/*! ***************************************************************************** Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT. See the Apache Version 2.0 License for specific language governing permissions and limitations under the License. ***************************************************************************** */ declare namespace ts { const versionMajorMinor = "4.3"; /** The version of the TypeScript compiler release */ const version: string; /** * Type of objects whose values are all of the same type. * The `in` and `for-in` operators can *not* be safely used, * since `Object.prototype` may be modified by outside code. */ interface MapLike { [index: string]: T; } interface SortedReadonlyArray extends ReadonlyArray { " __sortedArrayBrand": any; } interface SortedArray extends Array { " __sortedArrayBrand": any; } /** Common read methods for ES6 Map/Set. */ interface ReadonlyCollection { readonly size: number; has(key: K): boolean; keys(): Iterator; } /** Common write methods for ES6 Map/Set. */ interface Collection extends ReadonlyCollection { delete(key: K): boolean; clear(): void; } /** ES6 Map interface, only read methods included. */ interface ReadonlyESMap extends ReadonlyCollection { get(key: K): V | undefined; values(): Iterator; entries(): Iterator<[K, V]>; forEach(action: (value: V, key: K) => void): void; } /** * ES6 Map interface, only read methods included. */ interface ReadonlyMap extends ReadonlyESMap { } /** ES6 Map interface. */ interface ESMap extends ReadonlyESMap, Collection { set(key: K, value: V): this; } /** * ES6 Map interface. */ interface Map extends ESMap { } /** ES6 Set interface, only read methods included. */ interface ReadonlySet extends ReadonlyCollection { has(value: T): boolean; values(): Iterator; entries(): Iterator<[T, T]>; forEach(action: (value: T, key: T) => void): void; } /** ES6 Set interface. */ interface Set extends ReadonlySet, Collection { add(value: T): this; delete(value: T): boolean; } /** ES6 Iterator type. */ interface Iterator { next(): { value: T; done?: false; } | { value: void; done: true; }; } /** Array that is only intended to be pushed to, never read. */ interface Push { push(...values: T[]): void; } } declare namespace ts { export type Path = string & { __pathBrand: any; }; export interface TextRange { pos: number; end: number; } export interface ReadonlyTextRange { readonly pos: number; readonly end: number; } export enum SyntaxKind { Unknown = 0, EndOfFileToken = 1, SingleLineCommentTrivia = 2, MultiLineCommentTrivia = 3, NewLineTrivia = 4, WhitespaceTrivia = 5, ShebangTrivia = 6, ConflictMarkerTrivia = 7, NumericLiteral = 8, BigIntLiteral = 9, StringLiteral = 10, JsxText = 11, JsxTextAllWhiteSpaces = 12, RegularExpressionLiteral = 13, NoSubstitutionTemplateLiteral = 14, TemplateHead = 15, TemplateMiddle = 16, TemplateTail = 17, OpenBraceToken = 18, CloseBraceToken = 19, OpenParenToken = 20, CloseParenToken = 21, OpenBracketToken = 22, CloseBracketToken = 23, DotToken = 24, DotDotDotToken = 25, SemicolonToken = 26, CommaToken = 27, QuestionDotToken = 28, LessThanToken = 29, LessThanSlashToken = 30, GreaterThanToken = 31, LessThanEqualsToken = 32, GreaterThanEqualsToken = 33, EqualsEqualsToken = 34, ExclamationEqualsToken = 35, EqualsEqualsEqualsToken = 36, ExclamationEqualsEqualsToken = 37, EqualsGreaterThanToken = 38, PlusToken = 39, MinusToken = 40, AsteriskToken = 41, AsteriskAsteriskToken = 42, SlashToken = 43, PercentToken = 44, PlusPlusToken = 45, MinusMinusToken = 46, LessThanLessThanToken = 47, GreaterThanGreaterThanToken = 48, GreaterThanGreaterThanGreaterThanToken = 49, AmpersandToken = 50, BarToken = 51, CaretToken = 52, ExclamationToken = 53, TildeToken = 54, AmpersandAmpersandToken = 55, BarBarToken = 56, QuestionToken = 57, ColonToken = 58, AtToken = 59, QuestionQuestionToken = 60, /** Only the JSDoc scanner produces BacktickToken. The normal scanner produces NoSubstitutionTemplateLiteral and related kinds. */ BacktickToken = 61, EqualsToken = 62, PlusEqualsToken = 63, MinusEqualsToken = 64, AsteriskEqualsToken = 65, AsteriskAsteriskEqualsToken = 66, SlashEqualsToken = 67, PercentEqualsToken = 68, LessThanLessThanEqualsToken = 69, GreaterThanGreaterThanEqualsToken = 70, GreaterThanGreaterThanGreaterThanEqualsToken = 71, AmpersandEqualsToken = 72, BarEqualsToken = 73, BarBarEqualsToken = 74, AmpersandAmpersandEqualsToken = 75, QuestionQuestionEqualsToken = 76, CaretEqualsToken = 77, Identifier = 78, PrivateIdentifier = 79, BreakKeyword = 80, CaseKeyword = 81, CatchKeyword = 82, ClassKeyword = 83, ConstKeyword = 84, ContinueKeyword = 85, DebuggerKeyword = 86, DefaultKeyword = 87, DeleteKeyword = 88, DoKeyword = 89, ElseKeyword = 90, EnumKeyword = 91, ExportKeyword = 92, ExtendsKeyword = 93, FalseKeyword = 94, FinallyKeyword = 95, ForKeyword = 96, FunctionKeyword = 97, IfKeyword = 98, ImportKeyword = 99, InKeyword = 100, InstanceOfKeyword = 101, NewKeyword = 102, NullKeyword = 103, ReturnKeyword = 104, SuperKeyword = 105, SwitchKeyword = 106, ThisKeyword = 107, ThrowKeyword = 108, TrueKeyword = 109, TryKeyword = 110, TypeOfKeyword = 111, VarKeyword = 112, VoidKeyword = 113, WhileKeyword = 114, WithKeyword = 115, ImplementsKeyword = 116, InterfaceKeyword = 117, LetKeyword = 118, PackageKeyword = 119, PrivateKeyword = 120, ProtectedKeyword = 121, PublicKeyword = 122, StaticKeyword = 123, YieldKeyword = 124, AbstractKeyword = 125, AsKeyword = 126, AssertsKeyword = 127, AnyKeyword = 128, AsyncKeyword = 129, AwaitKeyword = 130, BooleanKeyword = 131, ConstructorKeyword = 132, DeclareKeyword = 133, GetKeyword = 134, InferKeyword = 135, IntrinsicKeyword = 136, IsKeyword = 137, KeyOfKeyword = 138, ModuleKeyword = 139, NamespaceKeyword = 140, NeverKeyword = 141, ReadonlyKeyword = 142, RequireKeyword = 143, NumberKeyword = 144, ObjectKeyword = 145, SetKeyword = 146, StringKeyword = 147, SymbolKeyword = 148, TypeKeyword = 149, UndefinedKeyword = 150, UniqueKeyword = 151, UnknownKeyword = 152, FromKeyword = 153, GlobalKeyword = 154, BigIntKeyword = 155, OverrideKeyword = 156, OfKeyword = 157, QualifiedName = 158, ComputedPropertyName = 159, TypeParameter = 160, Parameter = 161, Decorator = 162, PropertySignature = 163, PropertyDeclaration = 164, MethodSignature = 165, MethodDeclaration = 166, Constructor = 167, GetAccessor = 168, SetAccessor = 169, CallSignature = 170, ConstructSignature = 171, IndexSignature = 172, TypePredicate = 173, TypeReference = 174, FunctionType = 175, ConstructorType = 176, TypeQuery = 177, TypeLiteral = 178, ArrayType = 179, TupleType = 180, OptionalType = 181, RestType = 182, UnionType = 183, IntersectionType = 184, ConditionalType = 185, InferType = 186, ParenthesizedType = 187, ThisType = 188, TypeOperator = 189, IndexedAccessType = 190, MappedType = 191, LiteralType = 192, NamedTupleMember = 193, TemplateLiteralType = 194, TemplateLiteralTypeSpan = 195, ImportType = 196, ObjectBindingPattern = 197, ArrayBindingPattern = 198, BindingElement = 199, ArrayLiteralExpression = 200, ObjectLiteralExpression = 201, PropertyAccessExpression = 202, ElementAccessExpression = 203, CallExpression = 204, NewExpression = 205, TaggedTemplateExpression = 206, TypeAssertionExpression = 207, ParenthesizedExpression = 208, FunctionExpression = 209, ArrowFunction = 210, DeleteExpression = 211, TypeOfExpression = 212, VoidExpression = 213, AwaitExpression = 214, PrefixUnaryExpression = 215, PostfixUnaryExpression = 216, BinaryExpression = 217, ConditionalExpression = 218, TemplateExpression = 219, YieldExpression = 220, SpreadElement = 221, ClassExpression = 222, OmittedExpression = 223, ExpressionWithTypeArguments = 224, AsExpression = 225, NonNullExpression = 226, MetaProperty = 227, SyntheticExpression = 228, TemplateSpan = 229, SemicolonClassElement = 230, Block = 231, EmptyStatement = 232, VariableStatement = 233, ExpressionStatement = 234, IfStatement = 235, DoStatement = 236, WhileStatement = 237, ForStatement = 238, ForInStatement = 239, ForOfStatement = 240, ContinueStatement = 241, BreakStatement = 242, ReturnStatement = 243, WithStatement = 244, SwitchStatement = 245, LabeledStatement = 246, ThrowStatement = 247, TryStatement = 248, DebuggerStatement = 249, VariableDeclaration = 250, VariableDeclarationList = 251, FunctionDeclaration = 252, ClassDeclaration = 253, InterfaceDeclaration = 254, TypeAliasDeclaration = 255, EnumDeclaration = 256, ModuleDeclaration = 257, ModuleBlock = 258, CaseBlock = 259, NamespaceExportDeclaration = 260, ImportEqualsDeclaration = 261, ImportDeclaration = 262, ImportClause = 263, NamespaceImport = 264, NamedImports = 265, ImportSpecifier = 266, ExportAssignment = 267, ExportDeclaration = 268, NamedExports = 269, NamespaceExport = 270, ExportSpecifier = 271, MissingDeclaration = 272, ExternalModuleReference = 273, JsxElement = 274, JsxSelfClosingElement = 275, JsxOpeningElement = 276, JsxClosingElement = 277, JsxFragment = 278, JsxOpeningFragment = 279, JsxClosingFragment = 280, JsxAttribute = 281, JsxAttributes = 282, JsxSpreadAttribute = 283, JsxExpression = 284, CaseClause = 285, DefaultClause = 286, HeritageClause = 287, CatchClause = 288, PropertyAssignment = 289, ShorthandPropertyAssignment = 290, SpreadAssignment = 291, EnumMember = 292, UnparsedPrologue = 293, UnparsedPrepend = 294, UnparsedText = 295, UnparsedInternalText = 296, UnparsedSyntheticReference = 297, SourceFile = 298, Bundle = 299, UnparsedSource = 300, InputFiles = 301, JSDocTypeExpression = 302, JSDocNameReference = 303, JSDocAllType = 304, JSDocUnknownType = 305, JSDocNullableType = 306, JSDocNonNullableType = 307, JSDocOptionalType = 308, JSDocFunctionType = 309, JSDocVariadicType = 310, JSDocNamepathType = 311, JSDocComment = 312, JSDocText = 313, JSDocTypeLiteral = 314, JSDocSignature = 315, JSDocLink = 316, JSDocTag = 317, JSDocAugmentsTag = 318, JSDocImplementsTag = 319, JSDocAuthorTag = 320, JSDocDeprecatedTag = 321, JSDocClassTag = 322, JSDocPublicTag = 323, JSDocPrivateTag = 324, JSDocProtectedTag = 325, JSDocReadonlyTag = 326, JSDocOverrideTag = 327, JSDocCallbackTag = 328, JSDocEnumTag = 329, JSDocParameterTag = 330, JSDocReturnTag = 331, JSDocThisTag = 332, JSDocTypeTag = 333, JSDocTemplateTag = 334, JSDocTypedefTag = 335, JSDocSeeTag = 336, JSDocPropertyTag = 337, SyntaxList = 338, NotEmittedStatement = 339, PartiallyEmittedExpression = 340, CommaListExpression = 341, MergeDeclarationMarker = 342, EndOfDeclarationMarker = 343, SyntheticReferenceExpression = 344, Count = 345, FirstAssignment = 62, LastAssignment = 77, FirstCompoundAssignment = 63, LastCompoundAssignment = 77, FirstReservedWord = 80, LastReservedWord = 115, FirstKeyword = 80, LastKeyword = 157, FirstFutureReservedWord = 116, LastFutureReservedWord = 124, FirstTypeNode = 173, LastTypeNode = 196, FirstPunctuation = 18, LastPunctuation = 77, FirstToken = 0, LastToken = 157, FirstTriviaToken = 2, LastTriviaToken = 7, FirstLiteralToken = 8, LastLiteralToken = 14, FirstTemplateToken = 14, LastTemplateToken = 17, FirstBinaryOperator = 29, LastBinaryOperator = 77, FirstStatement = 233, LastStatement = 249, FirstNode = 158, FirstJSDocNode = 302, LastJSDocNode = 337, FirstJSDocTagNode = 317, LastJSDocTagNode = 337, } export type TriviaSyntaxKind = SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia | SyntaxKind.NewLineTrivia | SyntaxKind.WhitespaceTrivia | SyntaxKind.ShebangTrivia | SyntaxKind.ConflictMarkerTrivia; export type LiteralSyntaxKind = SyntaxKind.NumericLiteral | SyntaxKind.BigIntLiteral | SyntaxKind.StringLiteral | SyntaxKind.JsxText | SyntaxKind.JsxTextAllWhiteSpaces | SyntaxKind.RegularExpressionLiteral | SyntaxKind.NoSubstitutionTemplateLiteral; export type PseudoLiteralSyntaxKind = SyntaxKind.TemplateHead | SyntaxKind.TemplateMiddle | SyntaxKind.TemplateTail; export type PunctuationSyntaxKind = SyntaxKind.OpenBraceToken | SyntaxKind.CloseBraceToken | SyntaxKind.OpenParenToken | SyntaxKind.CloseParenToken | SyntaxKind.OpenBracketToken | SyntaxKind.CloseBracketToken | SyntaxKind.DotToken | SyntaxKind.DotDotDotToken | SyntaxKind.SemicolonToken | SyntaxKind.CommaToken | SyntaxKind.QuestionDotToken | SyntaxKind.LessThanToken | SyntaxKind.LessThanSlashToken | SyntaxKind.GreaterThanToken | SyntaxKind.LessThanEqualsToken | SyntaxKind.GreaterThanEqualsToken | SyntaxKind.EqualsEqualsToken | SyntaxKind.ExclamationEqualsToken | SyntaxKind.EqualsEqualsEqualsToken | SyntaxKind.ExclamationEqualsEqualsToken | SyntaxKind.EqualsGreaterThanToken | SyntaxKind.PlusToken | SyntaxKind.MinusToken | SyntaxKind.AsteriskToken | SyntaxKind.AsteriskAsteriskToken | SyntaxKind.SlashToken | SyntaxKind.PercentToken | SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken | SyntaxKind.LessThanLessThanToken | SyntaxKind.GreaterThanGreaterThanToken | SyntaxKind.GreaterThanGreaterThanGreaterThanToken | SyntaxKind.AmpersandToken | SyntaxKind.BarToken | SyntaxKind.CaretToken | SyntaxKind.ExclamationToken | SyntaxKind.TildeToken | SyntaxKind.AmpersandAmpersandToken | SyntaxKind.BarBarToken | SyntaxKind.QuestionQuestionToken | SyntaxKind.QuestionToken | SyntaxKind.ColonToken | SyntaxKind.AtToken | SyntaxKind.BacktickToken | SyntaxKind.EqualsToken | SyntaxKind.PlusEqualsToken | SyntaxKind.MinusEqualsToken | SyntaxKind.AsteriskEqualsToken | SyntaxKind.AsteriskAsteriskEqualsToken | SyntaxKind.SlashEqualsToken | SyntaxKind.PercentEqualsToken | SyntaxKind.LessThanLessThanEqualsToken | SyntaxKind.GreaterThanGreaterThanEqualsToken | SyntaxKind.GreaterThanGreaterThanGreaterThanEqualsToken | SyntaxKind.AmpersandEqualsToken | SyntaxKind.BarEqualsToken | SyntaxKind.CaretEqualsToken; export type KeywordSyntaxKind = SyntaxKind.AbstractKeyword | SyntaxKind.AnyKeyword | SyntaxKind.AsKeyword | SyntaxKind.AssertsKeyword | SyntaxKind.AsyncKeyword | SyntaxKind.AwaitKeyword | SyntaxKind.BigIntKeyword | SyntaxKind.BooleanKeyword | SyntaxKind.BreakKeyword | SyntaxKind.CaseKeyword | SyntaxKind.CatchKeyword | SyntaxKind.ClassKeyword | SyntaxKind.ConstKeyword | SyntaxKind.ConstructorKeyword | SyntaxKind.ContinueKeyword | SyntaxKind.DebuggerKeyword | SyntaxKind.DeclareKeyword | SyntaxKind.DefaultKeyword | SyntaxKind.DeleteKeyword | SyntaxKind.DoKeyword | SyntaxKind.ElseKeyword | SyntaxKind.EnumKeyword | SyntaxKind.ExportKeyword | SyntaxKind.ExtendsKeyword | SyntaxKind.FalseKeyword | SyntaxKind.FinallyKeyword | SyntaxKind.ForKeyword | SyntaxKind.FromKeyword | SyntaxKind.FunctionKeyword | SyntaxKind.GetKeyword | SyntaxKind.GlobalKeyword | SyntaxKind.IfKeyword | SyntaxKind.ImplementsKeyword | SyntaxKind.ImportKeyword | SyntaxKind.InferKeyword | SyntaxKind.InKeyword | SyntaxKind.InstanceOfKeyword | SyntaxKind.InterfaceKeyword | SyntaxKind.IntrinsicKeyword | SyntaxKind.IsKeyword | SyntaxKind.KeyOfKeyword | SyntaxKind.LetKeyword | SyntaxKind.ModuleKeyword | SyntaxKind.NamespaceKeyword | SyntaxKind.NeverKeyword | SyntaxKind.NewKeyword | SyntaxKind.NullKeyword | SyntaxKind.NumberKeyword | SyntaxKind.ObjectKeyword | SyntaxKind.OfKeyword | SyntaxKind.PackageKeyword | SyntaxKind.PrivateKeyword | SyntaxKind.ProtectedKeyword | SyntaxKind.PublicKeyword | SyntaxKind.ReadonlyKeyword | SyntaxKind.OverrideKeyword | SyntaxKind.RequireKeyword | SyntaxKind.ReturnKeyword | SyntaxKind.SetKeyword | SyntaxKind.StaticKeyword | SyntaxKind.StringKeyword | SyntaxKind.SuperKeyword | SyntaxKind.SwitchKeyword | SyntaxKind.SymbolKeyword | SyntaxKind.ThisKeyword | SyntaxKind.ThrowKeyword | SyntaxKind.TrueKeyword | SyntaxKind.TryKeyword | SyntaxKind.TypeKeyword | SyntaxKind.TypeOfKeyword | SyntaxKind.UndefinedKeyword | SyntaxKind.UniqueKeyword | SyntaxKind.UnknownKeyword | SyntaxKind.VarKeyword | SyntaxKind.VoidKeyword | SyntaxKind.WhileKeyword | SyntaxKind.WithKeyword | SyntaxKind.YieldKeyword; export type ModifierSyntaxKind = SyntaxKind.AbstractKeyword | SyntaxKind.AsyncKeyword | SyntaxKind.ConstKeyword | SyntaxKind.DeclareKeyword | SyntaxKind.DefaultKeyword | SyntaxKind.ExportKeyword | SyntaxKind.PrivateKeyword | SyntaxKind.ProtectedKeyword | SyntaxKind.PublicKeyword | SyntaxKind.ReadonlyKeyword | SyntaxKind.OverrideKeyword | SyntaxKind.StaticKeyword; export type KeywordTypeSyntaxKind = SyntaxKind.AnyKeyword | SyntaxKind.BigIntKeyword | SyntaxKind.BooleanKeyword | SyntaxKind.IntrinsicKeyword | SyntaxKind.NeverKeyword | SyntaxKind.NumberKeyword | SyntaxKind.ObjectKeyword | SyntaxKind.StringKeyword | SyntaxKind.SymbolKeyword | SyntaxKind.UndefinedKeyword | SyntaxKind.UnknownKeyword | SyntaxKind.VoidKeyword; export type TokenSyntaxKind = SyntaxKind.Unknown | SyntaxKind.EndOfFileToken | TriviaSyntaxKind | LiteralSyntaxKind | PseudoLiteralSyntaxKind | PunctuationSyntaxKind | SyntaxKind.Identifier | KeywordSyntaxKind; export type JsxTokenSyntaxKind = SyntaxKind.LessThanSlashToken | SyntaxKind.EndOfFileToken | SyntaxKind.ConflictMarkerTrivia | SyntaxKind.JsxText | SyntaxKind.JsxTextAllWhiteSpaces | SyntaxKind.OpenBraceToken | SyntaxKind.LessThanToken; export type JSDocSyntaxKind = SyntaxKind.EndOfFileToken | SyntaxKind.WhitespaceTrivia | SyntaxKind.AtToken | SyntaxKind.NewLineTrivia | SyntaxKind.AsteriskToken | SyntaxKind.OpenBraceToken | SyntaxKind.CloseBraceToken | SyntaxKind.LessThanToken | SyntaxKind.GreaterThanToken | SyntaxKind.OpenBracketToken | SyntaxKind.CloseBracketToken | SyntaxKind.EqualsToken | SyntaxKind.CommaToken | SyntaxKind.DotToken | SyntaxKind.Identifier | SyntaxKind.BacktickToken | SyntaxKind.Unknown | KeywordSyntaxKind; export enum NodeFlags { None = 0, Let = 1, Const = 2, NestedNamespace = 4, Synthesized = 8, Namespace = 16, OptionalChain = 32, ExportContext = 64, ContainsThis = 128, HasImplicitReturn = 256, HasExplicitReturn = 512, GlobalAugmentation = 1024, HasAsyncFunctions = 2048, DisallowInContext = 4096, YieldContext = 8192, DecoratorContext = 16384, AwaitContext = 32768, ThisNodeHasError = 65536, JavaScriptFile = 131072, ThisNodeOrAnySubNodesHasError = 262144, HasAggregatedChildData = 524288, JSDoc = 4194304, JsonFile = 33554432, BlockScoped = 3, ReachabilityCheckFlags = 768, ReachabilityAndEmitFlags = 2816, ContextFlags = 25358336, TypeExcludesFlags = 40960, } export enum ModifierFlags { None = 0, Export = 1, Ambient = 2, Public = 4, Private = 8, Protected = 16, Static = 32, Readonly = 64, Abstract = 128, Async = 256, Default = 512, Const = 2048, HasComputedJSDocModifiers = 4096, Deprecated = 8192, Override = 16384, HasComputedFlags = 536870912, AccessibilityModifier = 28, ParameterPropertyModifier = 16476, NonPublicAccessibilityModifier = 24, TypeScriptModifier = 18654, ExportDefault = 513, All = 27647 } export enum JsxFlags { None = 0, /** An element from a named property of the JSX.IntrinsicElements interface */ IntrinsicNamedElement = 1, /** An element inferred from the string index signature of the JSX.IntrinsicElements interface */ IntrinsicIndexedElement = 2, IntrinsicElement = 3 } export interface Node extends ReadonlyTextRange { readonly kind: SyntaxKind; readonly flags: NodeFlags; readonly decorators?: NodeArray; readonly modifiers?: ModifiersArray; readonly parent: Node; } export interface JSDocContainer { } export type HasJSDoc = ParameterDeclaration | CallSignatureDeclaration | ConstructSignatureDeclaration | MethodSignature | PropertySignature | ArrowFunction | ParenthesizedExpression | SpreadAssignment | ShorthandPropertyAssignment | PropertyAssignment | FunctionExpression | EmptyStatement | DebuggerStatement | Block | VariableStatement | ExpressionStatement | IfStatement | DoStatement | WhileStatement | ForStatement | ForInStatement | ForOfStatement | BreakStatement | ContinueStatement | ReturnStatement | WithStatement | SwitchStatement | LabeledStatement | ThrowStatement | TryStatement | FunctionDeclaration | ConstructorDeclaration | MethodDeclaration | VariableDeclaration | PropertyDeclaration | AccessorDeclaration | ClassLikeDeclaration | InterfaceDeclaration | TypeAliasDeclaration | EnumMember | EnumDeclaration | ModuleDeclaration | ImportEqualsDeclaration | ImportDeclaration | NamespaceExportDeclaration | ExportAssignment | IndexSignatureDeclaration | FunctionTypeNode | ConstructorTypeNode | JSDocFunctionType | ExportDeclaration | NamedTupleMember | EndOfFileToken; export type HasType = SignatureDeclaration | VariableDeclaration | ParameterDeclaration | PropertySignature | PropertyDeclaration | TypePredicateNode | ParenthesizedTypeNode | TypeOperatorNode | MappedTypeNode | AssertionExpression | TypeAliasDeclaration | JSDocTypeExpression | JSDocNonNullableType | JSDocNullableType | JSDocOptionalType | JSDocVariadicType; export type HasTypeArguments = CallExpression | NewExpression | TaggedTemplateExpression | JsxOpeningElement | JsxSelfClosingElement; export type HasInitializer = HasExpressionInitializer | ForStatement | ForInStatement | ForOfStatement | JsxAttribute; export type HasExpressionInitializer = VariableDeclaration | ParameterDeclaration | BindingElement | PropertySignature | PropertyDeclaration | PropertyAssignment | EnumMember; export interface NodeArray extends ReadonlyArray, ReadonlyTextRange { hasTrailingComma?: boolean; } export interface Token extends Node { readonly kind: TKind; } export type EndOfFileToken = Token & JSDocContainer; export interface PunctuationToken extends Token { } export type DotToken = PunctuationToken; export type DotDotDotToken = PunctuationToken; export type QuestionToken = PunctuationToken; export type ExclamationToken = PunctuationToken; export type ColonToken = PunctuationToken; export type EqualsToken = PunctuationToken; export type AsteriskToken = PunctuationToken; export type EqualsGreaterThanToken = PunctuationToken; export type PlusToken = PunctuationToken; export type MinusToken = PunctuationToken; export type QuestionDotToken = PunctuationToken; export interface KeywordToken extends Token { } export type AssertsKeyword = KeywordToken; export type AwaitKeyword = KeywordToken; /** @deprecated Use `AwaitKeyword` instead. */ export type AwaitKeywordToken = AwaitKeyword; /** @deprecated Use `AssertsKeyword` instead. */ export type AssertsToken = AssertsKeyword; export interface ModifierToken extends KeywordToken { } export type AbstractKeyword = ModifierToken; export type AsyncKeyword = ModifierToken; export type ConstKeyword = ModifierToken; export type DeclareKeyword = ModifierToken; export type DefaultKeyword = ModifierToken; export type ExportKeyword = ModifierToken; export type PrivateKeyword = ModifierToken; export type ProtectedKeyword = ModifierToken; export type PublicKeyword = ModifierToken; export type ReadonlyKeyword = ModifierToken; export type OverrideKeyword = ModifierToken; export type StaticKeyword = ModifierToken; /** @deprecated Use `ReadonlyKeyword` instead. */ export type ReadonlyToken = ReadonlyKeyword; export type Modifier = AbstractKeyword | AsyncKeyword | ConstKeyword | DeclareKeyword | DefaultKeyword | ExportKeyword | PrivateKeyword | ProtectedKeyword | PublicKeyword | OverrideKeyword | ReadonlyKeyword | StaticKeyword; export type AccessibilityModifier = PublicKeyword | PrivateKeyword | ProtectedKeyword; export type ParameterPropertyModifier = AccessibilityModifier | ReadonlyKeyword; export type ClassMemberModifier = AccessibilityModifier | ReadonlyKeyword | StaticKeyword; export type ModifiersArray = NodeArray; export enum GeneratedIdentifierFlags { None = 0, ReservedInNestedScopes = 8, Optimistic = 16, FileLevel = 32, AllowNameSubstitution = 64 } export interface Identifier extends PrimaryExpression, Declaration { readonly kind: SyntaxKind.Identifier; /** * Prefer to use `id.unescapedText`. (Note: This is available only in services, not internally to the TypeScript compiler.) * Text of identifier, but if the identifier begins with two underscores, this will begin with three. */ readonly escapedText: __String; readonly originalKeywordKind?: SyntaxKind; isInJSDocNamespace?: boolean; } export interface TransientIdentifier extends Identifier { resolvedSymbol: Symbol; } export interface QualifiedName extends Node { readonly kind: SyntaxKind.QualifiedName; readonly left: EntityName; readonly right: Identifier; } export type EntityName = Identifier | QualifiedName; export type PropertyName = Identifier | StringLiteral | NumericLiteral | ComputedPropertyName | PrivateIdentifier; export type MemberName = Identifier | PrivateIdentifier; export type DeclarationName = Identifier | PrivateIdentifier | StringLiteralLike | NumericLiteral | ComputedPropertyName | ElementAccessExpression | BindingPattern | EntityNameExpression; export interface Declaration extends Node { _declarationBrand: any; } export interface NamedDeclaration extends Declaration { readonly name?: DeclarationName; } export interface DeclarationStatement extends NamedDeclaration, Statement { readonly name?: Identifier | StringLiteral | NumericLiteral; } export interface ComputedPropertyName extends Node { readonly kind: SyntaxKind.ComputedPropertyName; readonly parent: Declaration; readonly expression: Expression; } export interface PrivateIdentifier extends Node { readonly kind: SyntaxKind.PrivateIdentifier; readonly escapedText: __String; } export interface Decorator extends Node { readonly kind: SyntaxKind.Decorator; readonly parent: NamedDeclaration; readonly expression: LeftHandSideExpression; } export interface TypeParameterDeclaration extends NamedDeclaration { readonly kind: SyntaxKind.TypeParameter; readonly parent: DeclarationWithTypeParameterChildren | InferTypeNode; readonly name: Identifier; /** Note: Consider calling `getEffectiveConstraintOfTypeParameter` */ readonly constraint?: TypeNode; readonly default?: TypeNode; expression?: Expression; } export interface SignatureDeclarationBase extends NamedDeclaration, JSDocContainer { readonly kind: SignatureDeclaration["kind"]; readonly name?: PropertyName; readonly typeParameters?: NodeArray; readonly parameters: NodeArray; readonly type?: TypeNode; } export type SignatureDeclaration = CallSignatureDeclaration | ConstructSignatureDeclaration | MethodSignature | IndexSignatureDeclaration | FunctionTypeNode | ConstructorTypeNode | JSDocFunctionType | FunctionDeclaration | MethodDeclaration | ConstructorDeclaration | AccessorDeclaration | FunctionExpression | ArrowFunction; export interface CallSignatureDeclaration extends SignatureDeclarationBase, TypeElement { readonly kind: SyntaxKind.CallSignature; } export interface ConstructSignatureDeclaration extends SignatureDeclarationBase, TypeElement { readonly kind: SyntaxKind.ConstructSignature; } export type BindingName = Identifier | BindingPattern; export interface VariableDeclaration extends NamedDeclaration, JSDocContainer { readonly kind: SyntaxKind.VariableDeclaration; readonly parent: VariableDeclarationList | CatchClause; readonly name: BindingName; readonly exclamationToken?: ExclamationToken; readonly type?: TypeNode; readonly initializer?: Expression; } export interface VariableDeclarationList extends Node { readonly kind: SyntaxKind.VariableDeclarationList; readonly parent: VariableStatement | ForStatement | ForOfStatement | ForInStatement; readonly declarations: NodeArray; } export interface ParameterDeclaration extends NamedDeclaration, JSDocContainer { readonly kind: SyntaxKind.Parameter; readonly parent: SignatureDeclaration; readonly dotDotDotToken?: DotDotDotToken; readonly name: BindingName; readonly questionToken?: QuestionToken; readonly type?: TypeNode; readonly initializer?: Expression; } export interface BindingElement extends NamedDeclaration { readonly kind: SyntaxKind.BindingElement; readonly parent: BindingPattern; readonly propertyName?: PropertyName; readonly dotDotDotToken?: DotDotDotToken; readonly name: BindingName; readonly initializer?: Expression; } export interface PropertySignature extends TypeElement, JSDocContainer { readonly kind: SyntaxKind.PropertySignature; readonly name: PropertyName; readonly questionToken?: QuestionToken; readonly type?: TypeNode; initializer?: Expression; } export interface PropertyDeclaration extends ClassElement, JSDocContainer { readonly kind: SyntaxKind.PropertyDeclaration; readonly parent: ClassLikeDeclaration; readonly name: PropertyName; readonly questionToken?: QuestionToken; readonly exclamationToken?: ExclamationToken; readonly type?: TypeNode; readonly initializer?: Expression; } export interface ObjectLiteralElement extends NamedDeclaration { _objectLiteralBrand: any; readonly name?: PropertyName; } /** Unlike ObjectLiteralElement, excludes JSXAttribute and JSXSpreadAttribute. */ export type ObjectLiteralElementLike = PropertyAssignment | ShorthandPropertyAssignment | SpreadAssignment | MethodDeclaration | AccessorDeclaration; export interface PropertyAssignment extends ObjectLiteralElement, JSDocContainer { readonly kind: SyntaxKind.PropertyAssignment; readonly parent: ObjectLiteralExpression; readonly name: PropertyName; readonly questionToken?: QuestionToken; readonly exclamationToken?: ExclamationToken; readonly initializer: Expression; } export interface ShorthandPropertyAssignment extends ObjectLiteralElement, JSDocContainer { readonly kind: SyntaxKind.ShorthandPropertyAssignment; readonly parent: ObjectLiteralExpression; readonly name: Identifier; readonly questionToken?: QuestionToken; readonly exclamationToken?: ExclamationToken; readonly equalsToken?: EqualsToken; readonly objectAssignmentInitializer?: Expression; } export interface SpreadAssignment extends ObjectLiteralElement, JSDocContainer { readonly kind: SyntaxKind.SpreadAssignment; readonly parent: ObjectLiteralExpression; readonly expression: Expression; } export type VariableLikeDeclaration = VariableDeclaration | ParameterDeclaration | BindingElement | PropertyDeclaration | PropertyAssignment | PropertySignature | JsxAttribute | ShorthandPropertyAssignment | EnumMember | JSDocPropertyTag | JSDocParameterTag; export interface PropertyLikeDeclaration extends NamedDeclaration { readonly name: PropertyName; } export interface ObjectBindingPattern extends Node { readonly kind: SyntaxKind.ObjectBindingPattern; readonly parent: VariableDeclaration | ParameterDeclaration | BindingElement; readonly elements: NodeArray; } export interface ArrayBindingPattern extends Node { readonly kind: SyntaxKind.ArrayBindingPattern; readonly parent: VariableDeclaration | ParameterDeclaration | BindingElement; readonly elements: NodeArray; } export type BindingPattern = ObjectBindingPattern | ArrayBindingPattern; export type ArrayBindingElement = BindingElement | OmittedExpression; /** * Several node kinds share function-like features such as a signature, * a name, and a body. These nodes should extend FunctionLikeDeclarationBase. * Examples: * - FunctionDeclaration * - MethodDeclaration * - AccessorDeclaration */ export interface FunctionLikeDeclarationBase extends SignatureDeclarationBase { _functionLikeDeclarationBrand: any; readonly asteriskToken?: AsteriskToken; readonly questionToken?: QuestionToken; readonly exclamationToken?: ExclamationToken; readonly body?: Block | Expression; } export type FunctionLikeDeclaration = FunctionDeclaration | MethodDeclaration | GetAccessorDeclaration | SetAccessorDeclaration | ConstructorDeclaration | FunctionExpression | ArrowFunction; /** @deprecated Use SignatureDeclaration */ export type FunctionLike = SignatureDeclaration; export interface FunctionDeclaration extends FunctionLikeDeclarationBase, DeclarationStatement { readonly kind: SyntaxKind.FunctionDeclaration; readonly name?: Identifier; readonly body?: FunctionBody; } export interface MethodSignature extends SignatureDeclarationBase, TypeElement { readonly kind: SyntaxKind.MethodSignature; readonly parent: ObjectTypeDeclaration; readonly name: PropertyName; } export interface MethodDeclaration extends FunctionLikeDeclarationBase, ClassElement, ObjectLiteralElement, JSDocContainer { readonly kind: SyntaxKind.MethodDeclaration; readonly parent: ClassLikeDeclaration | ObjectLiteralExpression; readonly name: PropertyName; readonly body?: FunctionBody; } export interface ConstructorDeclaration extends FunctionLikeDeclarationBase, ClassElement, JSDocContainer { readonly kind: SyntaxKind.Constructor; readonly parent: ClassLikeDeclaration; readonly body?: FunctionBody; } /** For when we encounter a semicolon in a class declaration. ES6 allows these as class elements. */ export interface SemicolonClassElement extends ClassElement { readonly kind: SyntaxKind.SemicolonClassElement; readonly parent: ClassLikeDeclaration; } export interface GetAccessorDeclaration extends FunctionLikeDeclarationBase, ClassElement, TypeElement, ObjectLiteralElement, JSDocContainer { readonly kind: SyntaxKind.GetAccessor; readonly parent: ClassLikeDeclaration | ObjectLiteralExpression | TypeLiteralNode | InterfaceDeclaration; readonly name: PropertyName; readonly body?: FunctionBody; } export interface SetAccessorDeclaration extends FunctionLikeDeclarationBase, ClassElement, TypeElement, ObjectLiteralElement, JSDocContainer { readonly kind: SyntaxKind.SetAccessor; readonly parent: ClassLikeDeclaration | ObjectLiteralExpression | TypeLiteralNode | InterfaceDeclaration; readonly name: PropertyName; readonly body?: FunctionBody; } export type AccessorDeclaration = GetAccessorDeclaration | SetAccessorDeclaration; export interface IndexSignatureDeclaration extends SignatureDeclarationBase, ClassElement, TypeElement { readonly kind: SyntaxKind.IndexSignature; readonly parent: ObjectTypeDeclaration; readonly type: TypeNode; } export interface TypeNode extends Node { _typeNodeBrand: any; } export interface KeywordTypeNode extends KeywordToken, TypeNode { readonly kind: TKind; } export interface ImportTypeNode extends NodeWithTypeArguments { readonly kind: SyntaxKind.ImportType; readonly isTypeOf: boolean; readonly argument: TypeNode; readonly qualifier?: EntityName; } export interface ThisTypeNode extends TypeNode { readonly kind: SyntaxKind.ThisType; } export type FunctionOrConstructorTypeNode = FunctionTypeNode | ConstructorTypeNode; export interface FunctionOrConstructorTypeNodeBase extends TypeNode, SignatureDeclarationBase { readonly kind: SyntaxKind.FunctionType | SyntaxKind.ConstructorType; readonly type: TypeNode; } export interface FunctionTypeNode extends FunctionOrConstructorTypeNodeBase { readonly kind: SyntaxKind.FunctionType; } export interface ConstructorTypeNode extends FunctionOrConstructorTypeNodeBase { readonly kind: SyntaxKind.ConstructorType; } export interface NodeWithTypeArguments extends TypeNode { readonly typeArguments?: NodeArray; } export type TypeReferenceType = TypeReferenceNode | ExpressionWithTypeArguments; export interface TypeReferenceNode extends NodeWithTypeArguments { readonly kind: SyntaxKind.TypeReference; readonly typeName: EntityName; } export interface TypePredicateNode extends TypeNode { readonly kind: SyntaxKind.TypePredicate; readonly parent: SignatureDeclaration | JSDocTypeExpression; readonly assertsModifier?: AssertsToken; readonly parameterName: Identifier | ThisTypeNode; readonly type?: TypeNode; } export interface TypeQueryNode extends TypeNode { readonly kind: SyntaxKind.TypeQuery; readonly exprName: EntityName; } export interface TypeLiteralNode extends TypeNode, Declaration { readonly kind: SyntaxKind.TypeLiteral; readonly members: NodeArray; } export interface ArrayTypeNode extends TypeNode { readonly kind: SyntaxKind.ArrayType; readonly elementType: TypeNode; } export interface TupleTypeNode extends TypeNode { readonly kind: SyntaxKind.TupleType; readonly elements: NodeArray; } export interface NamedTupleMember extends TypeNode, JSDocContainer, Declaration { readonly kind: SyntaxKind.NamedTupleMember; readonly dotDotDotToken?: Token; readonly name: Identifier; readonly questionToken?: Token; readonly type: TypeNode; } export interface OptionalTypeNode extends TypeNode { readonly kind: SyntaxKind.OptionalType; readonly type: TypeNode; } export interface RestTypeNode extends TypeNode { readonly kind: SyntaxKind.RestType; readonly type: TypeNode; } export type UnionOrIntersectionTypeNode = UnionTypeNode | IntersectionTypeNode; export interface UnionTypeNode extends TypeNode { readonly kind: SyntaxKind.UnionType; readonly types: NodeArray; } export interface IntersectionTypeNode extends TypeNode { readonly kind: SyntaxKind.IntersectionType; readonly types: NodeArray; } export interface ConditionalTypeNode extends TypeNode { readonly kind: SyntaxKind.ConditionalType; readonly checkType: TypeNode; readonly extendsType: TypeNode; readonly trueType: TypeNode; readonly falseType: TypeNode; } export interface InferTypeNode extends TypeNode { readonly kind: SyntaxKind.InferType; readonly typeParameter: TypeParameterDeclaration; } export interface ParenthesizedTypeNode extends TypeNode { readonly kind: SyntaxKind.ParenthesizedType; readonly type: TypeNode; } export interface TypeOperatorNode extends TypeNode { readonly kind: SyntaxKind.TypeOperator; readonly operator: SyntaxKind.KeyOfKeyword | SyntaxKind.UniqueKeyword | SyntaxKind.ReadonlyKeyword; readonly type: TypeNode; } export interface IndexedAccessTypeNode extends TypeNode { readonly kind: SyntaxKind.IndexedAccessType; readonly objectType: TypeNode; readonly indexType: TypeNode; } export interface MappedTypeNode extends TypeNode, Declaration { readonly kind: SyntaxKind.MappedType; readonly readonlyToken?: ReadonlyToken | PlusToken | MinusToken; readonly typeParameter: TypeParameterDeclaration; readonly nameType?: TypeNode; readonly questionToken?: QuestionToken | PlusToken | MinusToken; readonly type?: TypeNode; } export interface LiteralTypeNode extends TypeNode { readonly kind: SyntaxKind.LiteralType; readonly literal: NullLiteral | BooleanLiteral | LiteralExpression | PrefixUnaryExpression; } export interface StringLiteral extends LiteralExpression, Declaration { readonly kind: SyntaxKind.StringLiteral; } export type StringLiteralLike = StringLiteral | NoSubstitutionTemplateLiteral; export type PropertyNameLiteral = Identifier | StringLiteralLike | NumericLiteral; export interface TemplateLiteralTypeNode extends TypeNode { kind: SyntaxKind.TemplateLiteralType; readonly head: TemplateHead; readonly templateSpans: NodeArray; } export interface TemplateLiteralTypeSpan extends TypeNode { readonly kind: SyntaxKind.TemplateLiteralTypeSpan; readonly parent: TemplateLiteralTypeNode; readonly type: TypeNode; readonly literal: TemplateMiddle | TemplateTail; } export interface Expression extends Node { _expressionBrand: any; } export interface OmittedExpression extends Expression { readonly kind: SyntaxKind.OmittedExpression; } export interface PartiallyEmittedExpression extends LeftHandSideExpression { readonly kind: SyntaxKind.PartiallyEmittedExpression; readonly expression: Expression; } export interface UnaryExpression extends Expression { _unaryExpressionBrand: any; } /** Deprecated, please use UpdateExpression */ export type IncrementExpression = UpdateExpression; export interface UpdateExpression extends UnaryExpression { _updateExpressionBrand: any; } export type PrefixUnaryOperator = SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken | SyntaxKind.PlusToken | SyntaxKind.MinusToken | SyntaxKind.TildeToken | SyntaxKind.ExclamationToken; export interface PrefixUnaryExpression extends UpdateExpression { readonly kind: SyntaxKind.PrefixUnaryExpression; readonly operator: PrefixUnaryOperator; readonly operand: UnaryExpression; } export type PostfixUnaryOperator = SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken; export interface PostfixUnaryExpression extends UpdateExpression { readonly kind: SyntaxKind.PostfixUnaryExpression; readonly operand: LeftHandSideExpression; readonly operator: PostfixUnaryOperator; } export interface LeftHandSideExpression extends UpdateExpression { _leftHandSideExpressionBrand: any; } export interface MemberExpression extends LeftHandSideExpression { _memberExpressionBrand: any; } export interface PrimaryExpression extends MemberExpression { _primaryExpressionBrand: any; } export interface NullLiteral extends PrimaryExpression { readonly kind: SyntaxKind.NullKeyword; } export interface TrueLiteral extends PrimaryExpression { readonly kind: SyntaxKind.TrueKeyword; } export interface FalseLiteral extends PrimaryExpression { readonly kind: SyntaxKind.FalseKeyword; } export type BooleanLiteral = TrueLiteral | FalseLiteral; export interface ThisExpression extends PrimaryExpression { readonly kind: SyntaxKind.ThisKeyword; } export interface SuperExpression extends PrimaryExpression { readonly kind: SyntaxKind.SuperKeyword; } export interface ImportExpression extends PrimaryExpression { readonly kind: SyntaxKind.ImportKeyword; } export interface DeleteExpression extends UnaryExpression { readonly kind: SyntaxKind.DeleteExpression; readonly expression: UnaryExpression; } export interface TypeOfExpression extends UnaryExpression { readonly kind: SyntaxKind.TypeOfExpression; readonly expression: UnaryExpression; } export interface VoidExpression extends UnaryExpression { readonly kind: SyntaxKind.VoidExpression; readonly expression: UnaryExpression; } export interface AwaitExpression extends UnaryExpression { readonly kind: SyntaxKind.AwaitExpression; readonly expression: UnaryExpression; } export interface YieldExpression extends Expression { readonly kind: SyntaxKind.YieldExpression; readonly asteriskToken?: AsteriskToken; readonly expression?: Expression; } export interface SyntheticExpression extends Expression { readonly kind: SyntaxKind.SyntheticExpression; readonly isSpread: boolean; readonly type: Type; readonly tupleNameSource?: ParameterDeclaration | NamedTupleMember; } export type ExponentiationOperator = SyntaxKind.AsteriskAsteriskToken; export type MultiplicativeOperator = SyntaxKind.AsteriskToken | SyntaxKind.SlashToken | SyntaxKind.PercentToken; export type MultiplicativeOperatorOrHigher = ExponentiationOperator | MultiplicativeOperator; export type AdditiveOperator = SyntaxKind.PlusToken | SyntaxKind.MinusToken; export type AdditiveOperatorOrHigher = MultiplicativeOperatorOrHigher | AdditiveOperator; export type ShiftOperator = SyntaxKind.LessThanLessThanToken | SyntaxKind.GreaterThanGreaterThanToken | SyntaxKind.GreaterThanGreaterThanGreaterThanToken; export type ShiftOperatorOrHigher = AdditiveOperatorOrHigher | ShiftOperator; export type RelationalOperator = SyntaxKind.LessThanToken | SyntaxKind.LessThanEqualsToken | SyntaxKind.GreaterThanToken | SyntaxKind.GreaterThanEqualsToken | SyntaxKind.InstanceOfKeyword | SyntaxKind.InKeyword; export type RelationalOperatorOrHigher = ShiftOperatorOrHigher | RelationalOperator; export type EqualityOperator = SyntaxKind.EqualsEqualsToken | SyntaxKind.EqualsEqualsEqualsToken | SyntaxKind.ExclamationEqualsEqualsToken | SyntaxKind.ExclamationEqualsToken; export type EqualityOperatorOrHigher = RelationalOperatorOrHigher | EqualityOperator; export type BitwiseOperator = SyntaxKind.AmpersandToken | SyntaxKind.BarToken | SyntaxKind.CaretToken; export type BitwiseOperatorOrHigher = EqualityOperatorOrHigher | BitwiseOperator; export type LogicalOperator = SyntaxKind.AmpersandAmpersandToken | SyntaxKind.BarBarToken; export type LogicalOperatorOrHigher = BitwiseOperatorOrHigher | LogicalOperator; export type CompoundAssignmentOperator = SyntaxKind.PlusEqualsToken | SyntaxKind.MinusEqualsToken | SyntaxKind.AsteriskAsteriskEqualsToken | SyntaxKind.AsteriskEqualsToken | SyntaxKind.SlashEqualsToken | SyntaxKind.PercentEqualsToken | SyntaxKind.AmpersandEqualsToken | SyntaxKind.BarEqualsToken | SyntaxKind.CaretEqualsToken | SyntaxKind.LessThanLessThanEqualsToken | SyntaxKind.GreaterThanGreaterThanGreaterThanEqualsToken | SyntaxKind.GreaterThanGreaterThanEqualsToken | SyntaxKind.BarBarEqualsToken | SyntaxKind.AmpersandAmpersandEqualsToken | SyntaxKind.QuestionQuestionEqualsToken; export type AssignmentOperator = SyntaxKind.EqualsToken | CompoundAssignmentOperator; export type AssignmentOperatorOrHigher = SyntaxKind.QuestionQuestionToken | LogicalOperatorOrHigher | AssignmentOperator; export type BinaryOperator = AssignmentOperatorOrHigher | SyntaxKind.CommaToken; export type LogicalOrCoalescingAssignmentOperator = SyntaxKind.AmpersandAmpersandEqualsToken | SyntaxKind.BarBarEqualsToken | SyntaxKind.QuestionQuestionEqualsToken; export type BinaryOperatorToken = Token; export interface BinaryExpression extends Expression, Declaration { readonly kind: SyntaxKind.BinaryExpression; readonly left: Expression; readonly operatorToken: BinaryOperatorToken; readonly right: Expression; } export type AssignmentOperatorToken = Token; export interface AssignmentExpression extends BinaryExpression { readonly left: LeftHandSideExpression; readonly operatorToken: TOperator; } export interface ObjectDestructuringAssignment extends AssignmentExpression { readonly left: ObjectLiteralExpression; } export interface ArrayDestructuringAssignment extends AssignmentExpression { readonly left: ArrayLiteralExpression; } export type DestructuringAssignment = ObjectDestructuringAssignment | ArrayDestructuringAssignment; export type BindingOrAssignmentElement = VariableDeclaration | ParameterDeclaration | ObjectBindingOrAssignmentElement | ArrayBindingOrAssignmentElement; export type ObjectBindingOrAssignmentElement = BindingElement | PropertyAssignment | ShorthandPropertyAssignment | SpreadAssignment; export type ArrayBindingOrAssignmentElement = BindingElement | OmittedExpression | SpreadElement | ArrayLiteralExpression | ObjectLiteralExpression | AssignmentExpression | Identifier | PropertyAccessExpression | ElementAccessExpression; export type BindingOrAssignmentElementRestIndicator = DotDotDotToken | SpreadElement | SpreadAssignment; export type BindingOrAssignmentElementTarget = BindingOrAssignmentPattern | Identifier | PropertyAccessExpression | ElementAccessExpression | OmittedExpression; export type ObjectBindingOrAssignmentPattern = ObjectBindingPattern | ObjectLiteralExpression; export type ArrayBindingOrAssignmentPattern = ArrayBindingPattern | ArrayLiteralExpression; export type AssignmentPattern = ObjectLiteralExpression | ArrayLiteralExpression; export type BindingOrAssignmentPattern = ObjectBindingOrAssignmentPattern | ArrayBindingOrAssignmentPattern; export interface ConditionalExpression extends Expression { readonly kind: SyntaxKind.ConditionalExpression; readonly condition: Expression; readonly questionToken: QuestionToken; readonly whenTrue: Expression; readonly colonToken: ColonToken; readonly whenFalse: Expression; } export type FunctionBody = Block; export type ConciseBody = FunctionBody | Expression; export interface FunctionExpression extends PrimaryExpression, FunctionLikeDeclarationBase, JSDocContainer { readonly kind: SyntaxKind.FunctionExpression; readonly name?: Identifier; readonly body: FunctionBody; } export interface ArrowFunction extends Expression, FunctionLikeDeclarationBase, JSDocContainer { readonly kind: SyntaxKind.ArrowFunction; readonly equalsGreaterThanToken: EqualsGreaterThanToken; readonly body: ConciseBody; readonly name: never; } export interface LiteralLikeNode extends Node { text: string; isUnterminated?: boolean; hasExtendedUnicodeEscape?: boolean; } export interface TemplateLiteralLikeNode extends LiteralLikeNode { rawText?: string; } export interface LiteralExpression extends LiteralLikeNode, PrimaryExpression { _literalExpressionBrand: any; } export interface RegularExpressionLiteral extends LiteralExpression { readonly kind: SyntaxKind.RegularExpressionLiteral; } export interface NoSubstitutionTemplateLiteral extends LiteralExpression, TemplateLiteralLikeNode, Declaration { readonly kind: SyntaxKind.NoSubstitutionTemplateLiteral; } export enum TokenFlags { None = 0, Scientific = 16, Octal = 32, HexSpecifier = 64, BinarySpecifier = 128, OctalSpecifier = 256, } export interface NumericLiteral extends LiteralExpression, Declaration { readonly kind: SyntaxKind.NumericLiteral; } export interface BigIntLiteral extends LiteralExpression { readonly kind: SyntaxKind.BigIntLiteral; } export type LiteralToken = NumericLiteral | BigIntLiteral | StringLiteral | JsxText | RegularExpressionLiteral | NoSubstitutionTemplateLiteral; export interface TemplateHead extends TemplateLiteralLikeNode { readonly kind: SyntaxKind.TemplateHead; readonly parent: TemplateExpression | TemplateLiteralTypeNode; } export interface TemplateMiddle extends TemplateLiteralLikeNode { readonly kind: SyntaxKind.TemplateMiddle; readonly parent: TemplateSpan | TemplateLiteralTypeSpan; } export interface TemplateTail extends TemplateLiteralLikeNode { readonly kind: SyntaxKind.TemplateTail; readonly parent: TemplateSpan | TemplateLiteralTypeSpan; } export type PseudoLiteralToken = TemplateHead | TemplateMiddle | TemplateTail; export type TemplateLiteralToken = NoSubstitutionTemplateLiteral | PseudoLiteralToken; export interface TemplateExpression extends PrimaryExpression { readonly kind: SyntaxKind.TemplateExpression; readonly head: TemplateHead; readonly templateSpans: NodeArray; } export type TemplateLiteral = TemplateExpression | NoSubstitutionTemplateLiteral; export interface TemplateSpan extends Node { readonly kind: SyntaxKind.TemplateSpan; readonly parent: TemplateExpression; readonly expression: Expression; readonly literal: TemplateMiddle | TemplateTail; } export interface ParenthesizedExpression extends PrimaryExpression, JSDocContainer { readonly kind: SyntaxKind.ParenthesizedExpression; readonly expression: Expression; } export interface ArrayLiteralExpression extends PrimaryExpression { readonly kind: SyntaxKind.ArrayLiteralExpression; readonly elements: NodeArray; } export interface SpreadElement extends Expression { readonly kind: SyntaxKind.SpreadElement; readonly parent: ArrayLiteralExpression | CallExpression | NewExpression; readonly expression: Expression; } /** * This interface is a base interface for ObjectLiteralExpression and JSXAttributes to extend from. JSXAttributes is similar to * ObjectLiteralExpression in that it contains array of properties; however, JSXAttributes' properties can only be * JSXAttribute or JSXSpreadAttribute. ObjectLiteralExpression, on the other hand, can only have properties of type * ObjectLiteralElement (e.g. PropertyAssignment, ShorthandPropertyAssignment etc.) */ export interface ObjectLiteralExpressionBase extends PrimaryExpression, Declaration { readonly properties: NodeArray; } export interface ObjectLiteralExpression extends ObjectLiteralExpressionBase { readonly kind: SyntaxKind.ObjectLiteralExpression; } export type EntityNameExpression = Identifier | PropertyAccessEntityNameExpression; export type EntityNameOrEntityNameExpression = EntityName | EntityNameExpression; export type AccessExpression = PropertyAccessExpression | ElementAccessExpression; export interface PropertyAccessExpression extends MemberExpression, NamedDeclaration { readonly kind: SyntaxKind.PropertyAccessExpression; readonly expression: LeftHandSideExpression; readonly questionDotToken?: QuestionDotToken; readonly name: MemberName; } export interface PropertyAccessChain extends PropertyAccessExpression { _optionalChainBrand: any; readonly name: MemberName; } export interface SuperPropertyAccessExpression extends PropertyAccessExpression { readonly expression: SuperExpression; } /** Brand for a PropertyAccessExpression which, like a QualifiedName, consists of a sequence of identifiers separated by dots. */ export interface PropertyAccessEntityNameExpression extends PropertyAccessExpression { _propertyAccessExpressionLikeQualifiedNameBrand?: any; readonly expression: EntityNameExpression; readonly name: Identifier; } export interface ElementAccessExpression extends MemberExpression { readonly kind: SyntaxKind.ElementAccessExpression; readonly expression: LeftHandSideExpression; readonly questionDotToken?: QuestionDotToken; readonly argumentExpression: Expression; } export interface ElementAccessChain extends ElementAccessExpression { _optionalChainBrand: any; } export interface SuperElementAccessExpression extends ElementAccessExpression { readonly expression: SuperExpression; } export type SuperProperty = SuperPropertyAccessExpression | SuperElementAccessExpression; export interface CallExpression extends LeftHandSideExpression, Declaration { readonly kind: SyntaxKind.CallExpression; readonly expression: LeftHandSideExpression; readonly questionDotToken?: QuestionDotToken; readonly typeArguments?: NodeArray; readonly arguments: NodeArray; } export interface CallChain extends CallExpression { _optionalChainBrand: any; } export type OptionalChain = PropertyAccessChain | ElementAccessChain | CallChain | NonNullChain; export interface SuperCall extends CallExpression { readonly expression: SuperExpression; } export interface ImportCall extends CallExpression { readonly expression: ImportExpression; } export interface ExpressionWithTypeArguments extends NodeWithTypeArguments { readonly kind: SyntaxKind.ExpressionWithTypeArguments; readonly parent: HeritageClause | JSDocAugmentsTag | JSDocImplementsTag; readonly expression: LeftHandSideExpression; } export interface NewExpression extends PrimaryExpression, Declaration { readonly kind: SyntaxKind.NewExpression; readonly expression: LeftHandSideExpression; readonly typeArguments?: NodeArray; readonly arguments?: NodeArray; } export interface TaggedTemplateExpression extends MemberExpression { readonly kind: SyntaxKind.TaggedTemplateExpression; readonly tag: LeftHandSideExpression; readonly typeArguments?: NodeArray; readonly template: TemplateLiteral; } export type CallLikeExpression = CallExpression | NewExpression | TaggedTemplateExpression | Decorator | JsxOpeningLikeElement; export interface AsExpression extends Expression { readonly kind: SyntaxKind.AsExpression; readonly expression: Expression; readonly type: TypeNode; } export interface TypeAssertion extends UnaryExpression { readonly kind: SyntaxKind.TypeAssertionExpression; readonly type: TypeNode; readonly expression: UnaryExpression; } export type AssertionExpression = TypeAssertion | AsExpression; export interface NonNullExpression extends LeftHandSideExpression { readonly kind: SyntaxKind.NonNullExpression; readonly expression: Expression; } export interface NonNullChain extends NonNullExpression { _optionalChainBrand: any; } export interface MetaProperty extends PrimaryExpression { readonly kind: SyntaxKind.MetaProperty; readonly keywordToken: SyntaxKind.NewKeyword | SyntaxKind.ImportKeyword; readonly name: Identifier; } export interface JsxElement extends PrimaryExpression { readonly kind: SyntaxKind.JsxElement; readonly openingElement: JsxOpeningElement; readonly children: NodeArray; readonly closingElement: JsxClosingElement; } export type JsxOpeningLikeElement = JsxSelfClosingElement | JsxOpeningElement; export type JsxAttributeLike = JsxAttribute | JsxSpreadAttribute; export type JsxTagNameExpression = Identifier | ThisExpression | JsxTagNamePropertyAccess; export interface JsxTagNamePropertyAccess extends PropertyAccessExpression { readonly expression: JsxTagNameExpression; } export interface JsxAttributes extends ObjectLiteralExpressionBase { readonly kind: SyntaxKind.JsxAttributes; readonly parent: JsxOpeningLikeElement; } export interface JsxOpeningElement extends Expression { readonly kind: SyntaxKind.JsxOpeningElement; readonly parent: JsxElement; readonly tagName: JsxTagNameExpression; readonly typeArguments?: NodeArray; readonly attributes: JsxAttributes; } export interface JsxSelfClosingElement extends PrimaryExpression { readonly kind: SyntaxKind.JsxSelfClosingElement; readonly tagName: JsxTagNameExpression; readonly typeArguments?: NodeArray; readonly attributes: JsxAttributes; } export interface JsxFragment extends PrimaryExpression { readonly kind: SyntaxKind.JsxFragment; readonly openingFragment: JsxOpeningFragment; readonly children: NodeArray; readonly closingFragment: JsxClosingFragment; } export interface JsxOpeningFragment extends Expression { readonly kind: SyntaxKind.JsxOpeningFragment; readonly parent: JsxFragment; } export interface JsxClosingFragment extends Expression { readonly kind: SyntaxKind.JsxClosingFragment; readonly parent: JsxFragment; } export interface JsxAttribute extends ObjectLiteralElement { readonly kind: SyntaxKind.JsxAttribute; readonly parent: JsxAttributes; readonly name: Identifier; readonly initializer?: StringLiteral | JsxExpression; } export interface JsxSpreadAttribute extends ObjectLiteralElement { readonly kind: SyntaxKind.JsxSpreadAttribute; readonly parent: JsxAttributes; readonly expression: Expression; } export interface JsxClosingElement extends Node { readonly kind: SyntaxKind.JsxClosingElement; readonly parent: JsxElement; readonly tagName: JsxTagNameExpression; } export interface JsxExpression extends Expression { readonly kind: SyntaxKind.JsxExpression; readonly parent: JsxElement | JsxAttributeLike; readonly dotDotDotToken?: Token; readonly expression?: Expression; } export interface JsxText extends LiteralLikeNode { readonly kind: SyntaxKind.JsxText; readonly parent: JsxElement; readonly containsOnlyTriviaWhiteSpaces: boolean; } export type JsxChild = JsxText | JsxExpression | JsxElement | JsxSelfClosingElement | JsxFragment; export interface Statement extends Node, JSDocContainer { _statementBrand: any; } export interface NotEmittedStatement extends Statement { readonly kind: SyntaxKind.NotEmittedStatement; } /** * A list of comma-separated expressions. This node is only created by transformations. */ export interface CommaListExpression extends Expression { readonly kind: SyntaxKind.CommaListExpression; readonly elements: NodeArray; } export interface EmptyStatement extends Statement { readonly kind: SyntaxKind.EmptyStatement; } export interface DebuggerStatement extends Statement { readonly kind: SyntaxKind.DebuggerStatement; } export interface MissingDeclaration extends DeclarationStatement { readonly kind: SyntaxKind.MissingDeclaration; readonly name?: Identifier; } export type BlockLike = SourceFile | Block | ModuleBlock | CaseOrDefaultClause; export interface Block extends Statement { readonly kind: SyntaxKind.Block; readonly statements: NodeArray; } export interface VariableStatement extends Statement { readonly kind: SyntaxKind.VariableStatement; readonly declarationList: VariableDeclarationList; } export interface ExpressionStatement extends Statement { readonly kind: SyntaxKind.ExpressionStatement; readonly expression: Expression; } export interface IfStatement extends Statement { readonly kind: SyntaxKind.IfStatement; readonly expression: Expression; readonly thenStatement: Statement; readonly elseStatement?: Statement; } export interface IterationStatement extends Statement { readonly statement: Statement; } export interface DoStatement extends IterationStatement { readonly kind: SyntaxKind.DoStatement; readonly expression: Expression; } export interface WhileStatement extends IterationStatement { readonly kind: SyntaxKind.WhileStatement; readonly expression: Expression; } export type ForInitializer = VariableDeclarationList | Expression; export interface ForStatement extends IterationStatement { readonly kind: SyntaxKind.ForStatement; readonly initializer?: ForInitializer; readonly condition?: Expression; readonly incrementor?: Expression; } export type ForInOrOfStatement = ForInStatement | ForOfStatement; export interface ForInStatement extends IterationStatement { readonly kind: SyntaxKind.ForInStatement; readonly initializer: ForInitializer; readonly expression: Expression; } export interface ForOfStatement extends IterationStatement { readonly kind: SyntaxKind.ForOfStatement; readonly awaitModifier?: AwaitKeywordToken; readonly initializer: ForInitializer; readonly expression: Expression; } export interface BreakStatement extends Statement { readonly kind: SyntaxKind.BreakStatement; readonly label?: Identifier; } export interface ContinueStatement extends Statement { readonly kind: SyntaxKind.ContinueStatement; readonly label?: Identifier; } export type BreakOrContinueStatement = BreakStatement | ContinueStatement; export interface ReturnStatement extends Statement { readonly kind: SyntaxKind.ReturnStatement; readonly expression?: Expression; } export interface WithStatement extends Statement { readonly kind: SyntaxKind.WithStatement; readonly expression: Expression; readonly statement: Statement; } export interface SwitchStatement extends Statement { readonly kind: SyntaxKind.SwitchStatement; readonly expression: Expression; readonly caseBlock: CaseBlock; possiblyExhaustive?: boolean; } export interface CaseBlock extends Node { readonly kind: SyntaxKind.CaseBlock; readonly parent: SwitchStatement; readonly clauses: NodeArray; } export interface CaseClause extends Node { readonly kind: SyntaxKind.CaseClause; readonly parent: CaseBlock; readonly expression: Expression; readonly statements: NodeArray; } export interface DefaultClause extends Node { readonly kind: SyntaxKind.DefaultClause; readonly parent: CaseBlock; readonly statements: NodeArray; } export type CaseOrDefaultClause = CaseClause | DefaultClause; export interface LabeledStatement extends Statement { readonly kind: SyntaxKind.LabeledStatement; readonly label: Identifier; readonly statement: Statement; } export interface ThrowStatement extends Statement { readonly kind: SyntaxKind.ThrowStatement; readonly expression: Expression; } export interface TryStatement extends Statement { readonly kind: SyntaxKind.TryStatement; readonly tryBlock: Block; readonly catchClause?: CatchClause; readonly finallyBlock?: Block; } export interface CatchClause extends Node { readonly kind: SyntaxKind.CatchClause; readonly parent: TryStatement; readonly variableDeclaration?: VariableDeclaration; readonly block: Block; } export type ObjectTypeDeclaration = ClassLikeDeclaration | InterfaceDeclaration | TypeLiteralNode; export type DeclarationWithTypeParameters = DeclarationWithTypeParameterChildren | JSDocTypedefTag | JSDocCallbackTag | JSDocSignature; export type DeclarationWithTypeParameterChildren = SignatureDeclaration | ClassLikeDeclaration | InterfaceDeclaration | TypeAliasDeclaration | JSDocTemplateTag; export interface ClassLikeDeclarationBase extends NamedDeclaration, JSDocContainer { readonly kind: SyntaxKind.ClassDeclaration | SyntaxKind.ClassExpression; readonly name?: Identifier; readonly typeParameters?: NodeArray; readonly heritageClauses?: NodeArray; readonly members: NodeArray; } export interface ClassDeclaration extends ClassLikeDeclarationBase, DeclarationStatement { readonly kind: SyntaxKind.ClassDeclaration; /** May be undefined in `export default class { ... }`. */ readonly name?: Identifier; } export interface ClassExpression extends ClassLikeDeclarationBase, PrimaryExpression { readonly kind: SyntaxKind.ClassExpression; } export type ClassLikeDeclaration = ClassDeclaration | ClassExpression; export interface ClassElement extends NamedDeclaration { _classElementBrand: any; readonly name?: PropertyName; } export interface TypeElement extends NamedDeclaration { _typeElementBrand: any; readonly name?: PropertyName; readonly questionToken?: QuestionToken; } export interface InterfaceDeclaration extends DeclarationStatement, JSDocContainer { readonly kind: SyntaxKind.InterfaceDeclaration; readonly name: Identifier; readonly typeParameters?: NodeArray; readonly heritageClauses?: NodeArray; readonly members: NodeArray; } export interface HeritageClause extends Node { readonly kind: SyntaxKind.HeritageClause; readonly parent: InterfaceDeclaration | ClassLikeDeclaration; readonly token: SyntaxKind.ExtendsKeyword | SyntaxKind.ImplementsKeyword; readonly types: NodeArray; } export interface TypeAliasDeclaration extends DeclarationStatement, JSDocContainer { readonly kind: SyntaxKind.TypeAliasDeclaration; readonly name: Identifier; readonly typeParameters?: NodeArray; readonly type: TypeNode; } export interface EnumMember extends NamedDeclaration, JSDocContainer { readonly kind: SyntaxKind.EnumMember; readonly parent: EnumDeclaration; readonly name: PropertyName; readonly initializer?: Expression; } export interface EnumDeclaration extends DeclarationStatement, JSDocContainer { readonly kind: SyntaxKind.EnumDeclaration; readonly name: Identifier; readonly members: NodeArray; } export type ModuleName = Identifier | StringLiteral; export type ModuleBody = NamespaceBody | JSDocNamespaceBody; export interface ModuleDeclaration extends DeclarationStatement, JSDocContainer { readonly kind: SyntaxKind.ModuleDeclaration; readonly parent: ModuleBody | SourceFile; readonly name: ModuleName; readonly body?: ModuleBody | JSDocNamespaceDeclaration; } export type NamespaceBody = ModuleBlock | NamespaceDeclaration; export interface NamespaceDeclaration extends ModuleDeclaration { readonly name: Identifier; readonly body: NamespaceBody; } export type JSDocNamespaceBody = Identifier | JSDocNamespaceDeclaration; export interface JSDocNamespaceDeclaration extends ModuleDeclaration { readonly name: Identifier; readonly body?: JSDocNamespaceBody; } export interface ModuleBlock extends Node, Statement { readonly kind: SyntaxKind.ModuleBlock; readonly parent: ModuleDeclaration; readonly statements: NodeArray; } export type ModuleReference = EntityName | ExternalModuleReference; /** * One of: * - import x = require("mod"); * - import x = M.x; */ export interface ImportEqualsDeclaration extends DeclarationStatement, JSDocContainer { readonly kind: SyntaxKind.ImportEqualsDeclaration; readonly parent: SourceFile | ModuleBlock; readonly name: Identifier; readonly isTypeOnly: boolean; readonly moduleReference: ModuleReference; } export interface ExternalModuleReference extends Node { readonly kind: SyntaxKind.ExternalModuleReference; readonly parent: ImportEqualsDeclaration; readonly expression: Expression; } export interface ImportDeclaration extends Statement { readonly kind: SyntaxKind.ImportDeclaration; readonly parent: SourceFile | ModuleBlock; readonly importClause?: ImportClause; /** If this is not a StringLiteral it will be a grammar error. */ readonly moduleSpecifier: Expression; } export type NamedImportBindings = NamespaceImport | NamedImports; export type NamedExportBindings = NamespaceExport | NamedExports; export interface ImportClause extends NamedDeclaration { readonly kind: SyntaxKind.ImportClause; readonly parent: ImportDeclaration; readonly isTypeOnly: boolean; readonly name?: Identifier; readonly namedBindings?: NamedImportBindings; } export interface NamespaceImport extends NamedDeclaration { readonly kind: SyntaxKind.NamespaceImport; readonly parent: ImportClause; readonly name: Identifier; } export interface NamespaceExport extends NamedDeclaration { readonly kind: SyntaxKind.NamespaceExport; readonly parent: ExportDeclaration; readonly name: Identifier; } export interface NamespaceExportDeclaration extends DeclarationStatement, JSDocContainer { readonly kind: SyntaxKind.NamespaceExportDeclaration; readonly name: Identifier; } export interface ExportDeclaration extends DeclarationStatement, JSDocContainer { readonly kind: SyntaxKind.ExportDeclaration; readonly parent: SourceFile | ModuleBlock; readonly isTypeOnly: boolean; /** Will not be assigned in the case of `export * from "foo";` */ readonly exportClause?: NamedExportBindings; /** If this is not a StringLiteral it will be a grammar error. */ readonly moduleSpecifier?: Expression; } export interface NamedImports extends Node { readonly kind: SyntaxKind.NamedImports; readonly parent: ImportClause; readonly elements: NodeArray; } export interface NamedExports extends Node { readonly kind: SyntaxKind.NamedExports; readonly parent: ExportDeclaration; readonly elements: NodeArray; } export type NamedImportsOrExports = NamedImports | NamedExports; export interface ImportSpecifier extends NamedDeclaration { readonly kind: SyntaxKind.ImportSpecifier; readonly parent: NamedImports; readonly propertyName?: Identifier; readonly name: Identifier; } export interface ExportSpecifier extends NamedDeclaration { readonly kind: SyntaxKind.ExportSpecifier; readonly parent: NamedExports; readonly propertyName?: Identifier; readonly name: Identifier; } export type ImportOrExportSpecifier = ImportSpecifier | ExportSpecifier; export type TypeOnlyCompatibleAliasDeclaration = ImportClause | ImportEqualsDeclaration | NamespaceImport | ImportOrExportSpecifier; /** * This is either an `export =` or an `export default` declaration. * Unless `isExportEquals` is set, this node was parsed as an `export default`. */ export interface ExportAssignment extends DeclarationStatement, JSDocContainer { readonly kind: SyntaxKind.ExportAssignment; readonly parent: SourceFile; readonly isExportEquals?: boolean; readonly expression: Expression; } export interface FileReference extends TextRange { fileName: string; } export interface CheckJsDirective extends TextRange { enabled: boolean; } export type CommentKind = SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia; export interface CommentRange extends TextRange { hasTrailingNewLine?: boolean; kind: CommentKind; } export interface SynthesizedComment extends CommentRange { text: string; pos: -1; end: -1; hasLeadingNewline?: boolean; } export interface JSDocTypeExpression extends TypeNode { readonly kind: SyntaxKind.JSDocTypeExpression; readonly type: TypeNode; } export interface JSDocNameReference extends Node { readonly kind: SyntaxKind.JSDocNameReference; readonly name: EntityName; } export interface JSDocType extends TypeNode { _jsDocTypeBrand: any; } export interface JSDocAllType extends JSDocType { readonly kind: SyntaxKind.JSDocAllType; } export interface JSDocUnknownType extends JSDocType { readonly kind: SyntaxKind.JSDocUnknownType; } export interface JSDocNonNullableType extends JSDocType { readonly kind: SyntaxKind.JSDocNonNullableType; readonly type: TypeNode; } export interface JSDocNullableType extends JSDocType { readonly kind: SyntaxKind.JSDocNullableType; readonly type: TypeNode; } export interface JSDocOptionalType extends JSDocType { readonly kind: SyntaxKind.JSDocOptionalType; readonly type: TypeNode; } export interface JSDocFunctionType extends JSDocType, SignatureDeclarationBase { readonly kind: SyntaxKind.JSDocFunctionType; } export interface JSDocVariadicType extends JSDocType { readonly kind: SyntaxKind.JSDocVariadicType; readonly type: TypeNode; } export interface JSDocNamepathType extends JSDocType { readonly kind: SyntaxKind.JSDocNamepathType; readonly type: TypeNode; } export type JSDocTypeReferencingNode = JSDocVariadicType | JSDocOptionalType | JSDocNullableType | JSDocNonNullableType; export interface JSDoc extends Node { readonly kind: SyntaxKind.JSDocComment; readonly parent: HasJSDoc; readonly tags?: NodeArray; readonly comment?: string | NodeArray; } export interface JSDocTag extends Node { readonly parent: JSDoc | JSDocTypeLiteral; readonly tagName: Identifier; readonly comment?: string | NodeArray; } export interface JSDocLink extends Node { readonly kind: SyntaxKind.JSDocLink; readonly name?: EntityName; text: string; } export interface JSDocText extends Node { readonly kind: SyntaxKind.JSDocText; text: string; } export interface JSDocUnknownTag extends JSDocTag { readonly kind: SyntaxKind.JSDocTag; } /** * Note that `@extends` is a synonym of `@augments`. * Both tags are represented by this interface. */ export interface JSDocAugmentsTag extends JSDocTag { readonly kind: SyntaxKind.JSDocAugmentsTag; readonly class: ExpressionWithTypeArguments & { readonly expression: Identifier | PropertyAccessEntityNameExpression; }; } export interface JSDocImplementsTag extends JSDocTag { readonly kind: SyntaxKind.JSDocImplementsTag; readonly class: ExpressionWithTypeArguments & { readonly expression: Identifier | PropertyAccessEntityNameExpression; }; } export interface JSDocAuthorTag extends JSDocTag { readonly kind: SyntaxKind.JSDocAuthorTag; } export interface JSDocDeprecatedTag extends JSDocTag { kind: SyntaxKind.JSDocDeprecatedTag; } export interface JSDocClassTag extends JSDocTag { readonly kind: SyntaxKind.JSDocClassTag; } export interface JSDocPublicTag extends JSDocTag { readonly kind: SyntaxKind.JSDocPublicTag; } export interface JSDocPrivateTag extends JSDocTag { readonly kind: SyntaxKind.JSDocPrivateTag; } export interface JSDocProtectedTag extends JSDocTag { readonly kind: SyntaxKind.JSDocProtectedTag; } export interface JSDocReadonlyTag extends JSDocTag { readonly kind: SyntaxKind.JSDocReadonlyTag; } export interface JSDocOverrideTag extends JSDocTag { readonly kind: SyntaxKind.JSDocOverrideTag; } export interface JSDocEnumTag extends JSDocTag, Declaration { readonly kind: SyntaxKind.JSDocEnumTag; readonly parent: JSDoc; readonly typeExpression: JSDocTypeExpression; } export interface JSDocThisTag extends JSDocTag { readonly kind: SyntaxKind.JSDocThisTag; readonly typeExpression: JSDocTypeExpression; } export interface JSDocTemplateTag extends JSDocTag { readonly kind: SyntaxKind.JSDocTemplateTag; readonly constraint: JSDocTypeExpression | undefined; readonly typeParameters: NodeArray; } export interface JSDocSeeTag extends JSDocTag { readonly kind: SyntaxKind.JSDocSeeTag; readonly name?: JSDocNameReference; } export interface JSDocReturnTag extends JSDocTag { readonly kind: SyntaxKind.JSDocReturnTag; readonly typeExpression?: JSDocTypeExpression; } export interface JSDocTypeTag extends JSDocTag { readonly kind: SyntaxKind.JSDocTypeTag; readonly typeExpression: JSDocTypeExpression; } export interface JSDocTypedefTag extends JSDocTag, NamedDeclaration { readonly kind: SyntaxKind.JSDocTypedefTag; readonly parent: JSDoc; readonly fullName?: JSDocNamespaceDeclaration | Identifier; readonly name?: Identifier; readonly typeExpression?: JSDocTypeExpression | JSDocTypeLiteral; } export interface JSDocCallbackTag extends JSDocTag, NamedDeclaration { readonly kind: SyntaxKind.JSDocCallbackTag; readonly parent: JSDoc; readonly fullName?: JSDocNamespaceDeclaration | Identifier; readonly name?: Identifier; readonly typeExpression: JSDocSignature; } export interface JSDocSignature extends JSDocType, Declaration { readonly kind: SyntaxKind.JSDocSignature; readonly typeParameters?: readonly JSDocTemplateTag[]; readonly parameters: readonly JSDocParameterTag[]; readonly type: JSDocReturnTag | undefined; } export interface JSDocPropertyLikeTag extends JSDocTag, Declaration { readonly parent: JSDoc; readonly name: EntityName; readonly typeExpression?: JSDocTypeExpression; /** Whether the property name came before the type -- non-standard for JSDoc, but Typescript-like */ readonly isNameFirst: boolean; readonly isBracketed: boolean; } export interface JSDocPropertyTag extends JSDocPropertyLikeTag { readonly kind: SyntaxKind.JSDocPropertyTag; } export interface JSDocParameterTag extends JSDocPropertyLikeTag { readonly kind: SyntaxKind.JSDocParameterTag; } export interface JSDocTypeLiteral extends JSDocType { readonly kind: SyntaxKind.JSDocTypeLiteral; readonly jsDocPropertyTags?: readonly JSDocPropertyLikeTag[]; /** If true, then this type literal represents an *array* of its type. */ readonly isArrayType: boolean; } export enum FlowFlags { Unreachable = 1, Start = 2, BranchLabel = 4, LoopLabel = 8, Assignment = 16, TrueCondition = 32, FalseCondition = 64, SwitchClause = 128, ArrayMutation = 256, Call = 512, ReduceLabel = 1024, Referenced = 2048, Shared = 4096, Label = 12, Condition = 96 } export type FlowNode = FlowStart | FlowLabel | FlowAssignment | FlowCall | FlowCondition | FlowSwitchClause | FlowArrayMutation | FlowCall | FlowReduceLabel; export interface FlowNodeBase { flags: FlowFlags; id?: number; } export interface FlowStart extends FlowNodeBase { node?: FunctionExpression | ArrowFunction | MethodDeclaration; } export interface FlowLabel extends FlowNodeBase { antecedents: FlowNode[] | undefined; } export interface FlowAssignment extends FlowNodeBase { node: Expression | VariableDeclaration | BindingElement; antecedent: FlowNode; } export interface FlowCall extends FlowNodeBase { node: CallExpression; antecedent: FlowNode; } export interface FlowCondition extends FlowNodeBase { node: Expression; antecedent: FlowNode; } export interface FlowSwitchClause extends FlowNodeBase { switchStatement: SwitchStatement; clauseStart: number; clauseEnd: number; antecedent: FlowNode; } export interface FlowArrayMutation extends FlowNodeBase { node: CallExpression | BinaryExpression; antecedent: FlowNode; } export interface FlowReduceLabel extends FlowNodeBase { target: FlowLabel; antecedents: FlowNode[]; antecedent: FlowNode; } export type FlowType = Type | IncompleteType; export interface IncompleteType { flags: TypeFlags; type: Type; } export interface AmdDependency { path: string; name?: string; } export interface SourceFile extends Declaration { readonly kind: SyntaxKind.SourceFile; readonly statements: NodeArray; readonly endOfFileToken: Token; fileName: string; text: string; amdDependencies: readonly AmdDependency[]; moduleName?: string; referencedFiles: readonly FileReference[]; typeReferenceDirectives: readonly FileReference[]; libReferenceDirectives: readonly FileReference[]; languageVariant: LanguageVariant; isDeclarationFile: boolean; /** * lib.d.ts should have a reference comment like * * /// * * If any other file has this comment, it signals not to include lib.d.ts * because this containing file is intended to act as a default library. */ hasNoDefaultLib: boolean; languageVersion: ScriptTarget; } export interface Bundle extends Node { readonly kind: SyntaxKind.Bundle; readonly prepends: readonly (InputFiles | UnparsedSource)[]; readonly sourceFiles: readonly SourceFile[]; } export interface InputFiles extends Node { readonly kind: SyntaxKind.InputFiles; javascriptPath?: string; javascriptText: string; javascriptMapPath?: string; javascriptMapText?: string; declarationPath?: string; declarationText: string; declarationMapPath?: string; declarationMapText?: string; } export interface UnparsedSource extends Node { readonly kind: SyntaxKind.UnparsedSource; fileName: string; text: string; readonly prologues: readonly UnparsedPrologue[]; helpers: readonly UnscopedEmitHelper[] | undefined; referencedFiles: readonly FileReference[]; typeReferenceDirectives: readonly string[] | undefined; libReferenceDirectives: readonly FileReference[]; hasNoDefaultLib?: boolean; sourceMapPath?: string; sourceMapText?: string; readonly syntheticReferences?: readonly UnparsedSyntheticReference[]; readonly texts: readonly UnparsedSourceText[]; } export type UnparsedSourceText = UnparsedPrepend | UnparsedTextLike; export type UnparsedNode = UnparsedPrologue | UnparsedSourceText | UnparsedSyntheticReference; export interface UnparsedSection extends Node { readonly kind: SyntaxKind; readonly parent: UnparsedSource; readonly data?: string; } export interface UnparsedPrologue extends UnparsedSection { readonly kind: SyntaxKind.UnparsedPrologue; readonly parent: UnparsedSource; readonly data: string; } export interface UnparsedPrepend extends UnparsedSection { readonly kind: SyntaxKind.UnparsedPrepend; readonly parent: UnparsedSource; readonly data: string; readonly texts: readonly UnparsedTextLike[]; } export interface UnparsedTextLike extends UnparsedSection { readonly kind: SyntaxKind.UnparsedText | SyntaxKind.UnparsedInternalText; readonly parent: UnparsedSource; } export interface UnparsedSyntheticReference extends UnparsedSection { readonly kind: SyntaxKind.UnparsedSyntheticReference; readonly parent: UnparsedSource; } export interface JsonSourceFile extends SourceFile { readonly statements: NodeArray; } export interface TsConfigSourceFile extends JsonSourceFile { extendedSourceFiles?: string[]; } export interface JsonMinusNumericLiteral extends PrefixUnaryExpression { readonly kind: SyntaxKind.PrefixUnaryExpression; readonly operator: SyntaxKind.MinusToken; readonly operand: NumericLiteral; } export type JsonObjectExpression = ObjectLiteralExpression | ArrayLiteralExpression | JsonMinusNumericLiteral | NumericLiteral | StringLiteral | BooleanLiteral | NullLiteral; export interface JsonObjectExpressionStatement extends ExpressionStatement { readonly expression: JsonObjectExpression; } export interface ScriptReferenceHost { getCompilerOptions(): CompilerOptions; getSourceFile(fileName: string): SourceFile | undefined; getSourceFileByPath(path: Path): SourceFile | undefined; getCurrentDirectory(): string; } export interface ParseConfigHost { useCaseSensitiveFileNames: boolean; readDirectory(rootDir: string, extensions: readonly string[], excludes: readonly string[] | undefined, includes: readonly string[], depth?: number): readonly string[]; /** * Gets a value indicating whether the specified path exists and is a file. * @param path The path to test. */ fileExists(path: string): boolean; readFile(path: string): string | undefined; trace?(s: string): void; } /** * Branded string for keeping track of when we've turned an ambiguous path * specified like "./blah" to an absolute path to an actual * tsconfig file, e.g. "/root/blah/tsconfig.json" */ export type ResolvedConfigFileName = string & { _isResolvedConfigFileName: never; }; export type WriteFileCallback = (fileName: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void, sourceFiles?: readonly SourceFile[]) => void; export class OperationCanceledException { } export interface CancellationToken { isCancellationRequested(): boolean; /** @throws OperationCanceledException if isCancellationRequested is true */ throwIfCancellationRequested(): void; } export interface Program extends ScriptReferenceHost { getCurrentDirectory(): string; /** * Get a list of root file names that were passed to a 'createProgram' */ getRootFileNames(): readonly string[]; /** * Get a list of files in the program */ getSourceFiles(): readonly SourceFile[]; /** * Emits the JavaScript and declaration files. If targetSourceFile is not specified, then * the JavaScript and declaration files will be produced for all the files in this program. * If targetSourceFile is specified, then only the JavaScript and declaration for that * specific file will be generated. * * If writeFile is not specified then the writeFile callback from the compiler host will be * used for writing the JavaScript and declaration files. Otherwise, the writeFile parameter * will be invoked when writing the JavaScript and declaration files. */ emit(targetSourceFile?: SourceFile, writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): EmitResult; getOptionsDiagnostics(cancellationToken?: CancellationToken): readonly Diagnostic[]; getGlobalDiagnostics(cancellationToken?: CancellationToken): readonly Diagnostic[]; getSyntacticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): readonly DiagnosticWithLocation[]; /** The first time this is called, it will return global diagnostics (no location). */ getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): readonly Diagnostic[]; getDeclarationDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): readonly DiagnosticWithLocation[]; getConfigFileParsingDiagnostics(): readonly Diagnostic[]; /** * Gets a type checker that can be used to semantically analyze source files in the program. */ getTypeChecker(): TypeChecker; getNodeCount(): number; getIdentifierCount(): number; getSymbolCount(): number; getTypeCount(): number; getInstantiationCount(): number; getRelationCacheSizes(): { assignable: number; identity: number; subtype: number; strictSubtype: number; }; isSourceFileFromExternalLibrary(file: SourceFile): boolean; isSourceFileDefaultLibrary(file: SourceFile): boolean; getProjectReferences(): readonly ProjectReference[] | undefined; getResolvedProjectReferences(): readonly (ResolvedProjectReference | undefined)[] | undefined; } export interface ResolvedProjectReference { commandLine: ParsedCommandLine; sourceFile: SourceFile; references?: readonly (ResolvedProjectReference | undefined)[]; } export type CustomTransformerFactory = (context: TransformationContext) => CustomTransformer; export interface CustomTransformer { transformSourceFile(node: SourceFile): SourceFile; transformBundle(node: Bundle): Bundle; } export interface CustomTransformers { /** Custom transformers to evaluate before built-in .js transformations. */ before?: (TransformerFactory | CustomTransformerFactory)[]; /** Custom transformers to evaluate after built-in .js transformations. */ after?: (TransformerFactory | CustomTransformerFactory)[]; /** Custom transformers to evaluate after built-in .d.ts transformations. */ afterDeclarations?: (TransformerFactory | CustomTransformerFactory)[]; } export interface SourceMapSpan { /** Line number in the .js file. */ emittedLine: number; /** Column number in the .js file. */ emittedColumn: number; /** Line number in the .ts file. */ sourceLine: number; /** Column number in the .ts file. */ sourceColumn: number; /** Optional name (index into names array) associated with this span. */ nameIndex?: number; /** .ts file (index into sources array) associated with this span */ sourceIndex: number; } /** Return code used by getEmitOutput function to indicate status of the function */ export enum ExitStatus { Success = 0, DiagnosticsPresent_OutputsSkipped = 1, DiagnosticsPresent_OutputsGenerated = 2, InvalidProject_OutputsSkipped = 3, ProjectReferenceCycle_OutputsSkipped = 4, /** @deprecated Use ProjectReferenceCycle_OutputsSkipped instead. */ ProjectReferenceCycle_OutputsSkupped = 4 } export interface EmitResult { emitSkipped: boolean; /** Contains declaration emit diagnostics */ diagnostics: readonly Diagnostic[]; emittedFiles?: string[]; } export interface TypeChecker { getTypeOfSymbolAtLocation(symbol: Symbol, node: Node): Type; getDeclaredTypeOfSymbol(symbol: Symbol): Type; getPropertiesOfType(type: Type): Symbol[]; getPropertyOfType(type: Type, propertyName: string): Symbol | undefined; getPrivateIdentifierPropertyOfType(leftType: Type, name: string, location: Node): Symbol | undefined; getIndexInfoOfType(type: Type, kind: IndexKind): IndexInfo | undefined; getSignaturesOfType(type: Type, kind: SignatureKind): readonly Signature[]; getIndexTypeOfType(type: Type, kind: IndexKind): Type | undefined; getBaseTypes(type: InterfaceType): BaseType[]; getBaseTypeOfLiteralType(type: Type): Type; getWidenedType(type: Type): Type; getReturnTypeOfSignature(signature: Signature): Type; getNullableType(type: Type, flags: TypeFlags): Type; getNonNullableType(type: Type): Type; getTypeArguments(type: TypeReference): readonly Type[]; /** Note that the resulting nodes cannot be checked. */ typeToTypeNode(type: Type, enclosingDeclaration: Node | undefined, flags: NodeBuilderFlags | undefined): TypeNode | undefined; /** Note that the resulting nodes cannot be checked. */ signatureToSignatureDeclaration(signature: Signature, kind: SyntaxKind, enclosingDeclaration: Node | undefined, flags: NodeBuilderFlags | undefined): SignatureDeclaration & { typeArguments?: NodeArray; } | undefined; /** Note that the resulting nodes cannot be checked. */ indexInfoToIndexSignatureDeclaration(indexInfo: IndexInfo, kind: IndexKind, enclosingDeclaration: Node | undefined, flags: NodeBuilderFlags | undefined): IndexSignatureDeclaration | undefined; /** Note that the resulting nodes cannot be checked. */ symbolToEntityName(symbol: Symbol, meaning: SymbolFlags, enclosingDeclaration: Node | undefined, flags: NodeBuilderFlags | undefined): EntityName | undefined; /** Note that the resulting nodes cannot be checked. */ symbolToExpression(symbol: Symbol, meaning: SymbolFlags, enclosingDeclaration: Node | undefined, flags: NodeBuilderFlags | undefined): Expression | undefined; /** Note that the resulting nodes cannot be checked. */ symbolToTypeParameterDeclarations(symbol: Symbol, enclosingDeclaration: Node | undefined, flags: NodeBuilderFlags | undefined): NodeArray | undefined; /** Note that the resulting nodes cannot be checked. */ symbolToParameterDeclaration(symbol: Symbol, enclosingDeclaration: Node | undefined, flags: NodeBuilderFlags | undefined): ParameterDeclaration | undefined; /** Note that the resulting nodes cannot be checked. */ typeParameterToDeclaration(parameter: TypeParameter, enclosingDeclaration: Node | undefined, flags: NodeBuilderFlags | undefined): TypeParameterDeclaration | undefined; getSymbolsInScope(location: Node, meaning: SymbolFlags): Symbol[]; getSymbolAtLocation(node: Node): Symbol | undefined; getSymbolsOfParameterPropertyDeclaration(parameter: ParameterDeclaration, parameterName: string): Symbol[]; /** * The function returns the value (local variable) symbol of an identifier in the short-hand property assignment. * This is necessary as an identifier in short-hand property assignment can contains two meaning: property name and property value. */ getShorthandAssignmentValueSymbol(location: Node | undefined): Symbol | undefined; getExportSpecifierLocalTargetSymbol(location: ExportSpecifier | Identifier): Symbol | undefined; /** * If a symbol is a local symbol with an associated exported symbol, returns the exported symbol. * Otherwise returns its input. * For example, at `export type T = number;`: * - `getSymbolAtLocation` at the location `T` will return the exported symbol for `T`. * - But the result of `getSymbolsInScope` will contain the *local* symbol for `T`, not the exported symbol. * - Calling `getExportSymbolOfSymbol` on that local symbol will return the exported symbol. */ getExportSymbolOfSymbol(symbol: Symbol): Symbol; getPropertySymbolOfDestructuringAssignment(location: Identifier): Symbol | undefined; getTypeOfAssignmentPattern(pattern: AssignmentPattern): Type; getTypeAtLocation(node: Node): Type; getTypeFromTypeNode(node: TypeNode): Type; signatureToString(signature: Signature, enclosingDeclaration?: Node, flags?: TypeFormatFlags, kind?: SignatureKind): string; typeToString(type: Type, enclosingDeclaration?: Node, flags?: TypeFormatFlags): string; symbolToString(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags, flags?: SymbolFormatFlags): string; typePredicateToString(predicate: TypePredicate, enclosingDeclaration?: Node, flags?: TypeFormatFlags): string; getFullyQualifiedName(symbol: Symbol): string; getAugmentedPropertiesOfType(type: Type): Symbol[]; getRootSymbols(symbol: Symbol): readonly Symbol[]; getSymbolOfExpando(node: Node, allowDeclaration: boolean): Symbol | undefined; getContextualType(node: Expression): Type | undefined; /** * returns unknownSignature in the case of an error. * returns undefined if the node is not valid. * @param argumentCount Apparent number of arguments, passed in case of a possibly incomplete call. This should come from an ArgumentListInfo. See `signatureHelp.ts`. */ getResolvedSignature(node: CallLikeExpression, candidatesOutArray?: Signature[], argumentCount?: number): Signature | undefined; getSignatureFromDeclaration(declaration: SignatureDeclaration): Signature | undefined; isImplementationOfOverload(node: SignatureDeclaration): boolean | undefined; isUndefinedSymbol(symbol: Symbol): boolean; isArgumentsSymbol(symbol: Symbol): boolean; isUnknownSymbol(symbol: Symbol): boolean; getConstantValue(node: EnumMember | PropertyAccessExpression | ElementAccessExpression): string | number | undefined; isValidPropertyAccess(node: PropertyAccessExpression | QualifiedName | ImportTypeNode, propertyName: string): boolean; /** Follow all aliases to get the original symbol. */ getAliasedSymbol(symbol: Symbol): Symbol; getExportsOfModule(moduleSymbol: Symbol): Symbol[]; getJsxIntrinsicTagNamesAt(location: Node): Symbol[]; isOptionalParameter(node: ParameterDeclaration): boolean; getAmbientModules(): Symbol[]; tryGetMemberInModuleExports(memberName: string, moduleSymbol: Symbol): Symbol | undefined; getApparentType(type: Type): Type; getBaseConstraintOfType(type: Type): Type | undefined; getDefaultFromTypeParameter(type: Type): Type | undefined; /** * Depending on the operation performed, it may be appropriate to throw away the checker * if the cancellation token is triggered. Typically, if it is used for error checking * and the operation is cancelled, then it should be discarded, otherwise it is safe to keep. */ runWithCancellationToken(token: CancellationToken, cb: (checker: TypeChecker) => T): T; } export enum NodeBuilderFlags { None = 0, NoTruncation = 1, WriteArrayAsGenericType = 2, GenerateNamesForShadowedTypeParams = 4, UseStructuralFallback = 8, ForbidIndexedAccessSymbolReferences = 16, WriteTypeArgumentsOfSignature = 32, UseFullyQualifiedType = 64, UseOnlyExternalAliasing = 128, SuppressAnyReturnType = 256, WriteTypeParametersInQualifiedName = 512, MultilineObjectLiterals = 1024, WriteClassExpressionAsTypeLiteral = 2048, UseTypeOfFunction = 4096, OmitParameterModifiers = 8192, UseAliasDefinedOutsideCurrentScope = 16384, UseSingleQuotesForStringLiteralType = 268435456, NoTypeReduction = 536870912, NoUndefinedOptionalParameterType = 1073741824, AllowThisInObjectLiteral = 32768, AllowQualifiedNameInPlaceOfIdentifier = 65536, /** @deprecated AllowQualifedNameInPlaceOfIdentifier. Use AllowQualifiedNameInPlaceOfIdentifier instead. */ AllowQualifedNameInPlaceOfIdentifier = 65536, AllowAnonymousIdentifier = 131072, AllowEmptyUnionOrIntersection = 262144, AllowEmptyTuple = 524288, AllowUniqueESSymbolType = 1048576, AllowEmptyIndexInfoType = 2097152, AllowNodeModulesRelativePaths = 67108864, IgnoreErrors = 70221824, InObjectTypeLiteral = 4194304, InTypeAlias = 8388608, InInitialEntityName = 16777216 } export enum TypeFormatFlags { None = 0, NoTruncation = 1, WriteArrayAsGenericType = 2, UseStructuralFallback = 8, WriteTypeArgumentsOfSignature = 32, UseFullyQualifiedType = 64, SuppressAnyReturnType = 256, MultilineObjectLiterals = 1024, WriteClassExpressionAsTypeLiteral = 2048, UseTypeOfFunction = 4096, OmitParameterModifiers = 8192, UseAliasDefinedOutsideCurrentScope = 16384, UseSingleQuotesForStringLiteralType = 268435456, NoTypeReduction = 536870912, AllowUniqueESSymbolType = 1048576, AddUndefined = 131072, WriteArrowStyleSignature = 262144, InArrayType = 524288, InElementType = 2097152, InFirstTypeArgument = 4194304, InTypeAlias = 8388608, /** @deprecated */ WriteOwnNameForAnyLike = 0, NodeBuilderFlagsMask = 814775659 } export enum SymbolFormatFlags { None = 0, WriteTypeParametersOrArguments = 1, UseOnlyExternalAliasing = 2, AllowAnyNodeKind = 4, UseAliasDefinedOutsideCurrentScope = 8, } export enum TypePredicateKind { This = 0, Identifier = 1, AssertsThis = 2, AssertsIdentifier = 3 } export interface TypePredicateBase { kind: TypePredicateKind; type: Type | undefined; } export interface ThisTypePredicate extends TypePredicateBase { kind: TypePredicateKind.This; parameterName: undefined; parameterIndex: undefined; type: Type; } export interface IdentifierTypePredicate extends TypePredicateBase { kind: TypePredicateKind.Identifier; parameterName: string; parameterIndex: number; type: Type; } export interface AssertsThisTypePredicate extends TypePredicateBase { kind: TypePredicateKind.AssertsThis; parameterName: undefined; parameterIndex: undefined; type: Type | undefined; } export interface AssertsIdentifierTypePredicate extends TypePredicateBase { kind: TypePredicateKind.AssertsIdentifier; parameterName: string; parameterIndex: number; type: Type | undefined; } export type TypePredicate = ThisTypePredicate | IdentifierTypePredicate | AssertsThisTypePredicate | AssertsIdentifierTypePredicate; export enum SymbolFlags { None = 0, FunctionScopedVariable = 1, BlockScopedVariable = 2, Property = 4, EnumMember = 8, Function = 16, Class = 32, Interface = 64, ConstEnum = 128, RegularEnum = 256, ValueModule = 512, NamespaceModule = 1024, TypeLiteral = 2048, ObjectLiteral = 4096, Method = 8192, Constructor = 16384, GetAccessor = 32768, SetAccessor = 65536, Signature = 131072, TypeParameter = 262144, TypeAlias = 524288, ExportValue = 1048576, Alias = 2097152, Prototype = 4194304, ExportStar = 8388608, Optional = 16777216, Transient = 33554432, Assignment = 67108864, ModuleExports = 134217728, Enum = 384, Variable = 3, Value = 111551, Type = 788968, Namespace = 1920, Module = 1536, Accessor = 98304, FunctionScopedVariableExcludes = 111550, BlockScopedVariableExcludes = 111551, ParameterExcludes = 111551, PropertyExcludes = 0, EnumMemberExcludes = 900095, FunctionExcludes = 110991, ClassExcludes = 899503, InterfaceExcludes = 788872, RegularEnumExcludes = 899327, ConstEnumExcludes = 899967, ValueModuleExcludes = 110735, NamespaceModuleExcludes = 0, MethodExcludes = 103359, GetAccessorExcludes = 46015, SetAccessorExcludes = 78783, TypeParameterExcludes = 526824, TypeAliasExcludes = 788968, AliasExcludes = 2097152, ModuleMember = 2623475, ExportHasLocal = 944, BlockScoped = 418, PropertyOrAccessor = 98308, ClassMember = 106500, } export interface Symbol { flags: SymbolFlags; escapedName: __String; declarations?: Declaration[]; valueDeclaration?: Declaration; members?: SymbolTable; exports?: SymbolTable; globalExports?: SymbolTable; } export enum InternalSymbolName { Call = "__call", Constructor = "__constructor", New = "__new", Index = "__index", ExportStar = "__export", Global = "__global", Missing = "__missing", Type = "__type", Object = "__object", JSXAttributes = "__jsxAttributes", Class = "__class", Function = "__function", Computed = "__computed", Resolving = "__resolving__", ExportEquals = "export=", Default = "default", This = "this" } /** * This represents a string whose leading underscore have been escaped by adding extra leading underscores. * The shape of this brand is rather unique compared to others we've used. * Instead of just an intersection of a string and an object, it is that union-ed * with an intersection of void and an object. This makes it wholly incompatible * with a normal string (which is good, it cannot be misused on assignment or on usage), * while still being comparable with a normal string via === (also good) and castable from a string. */ export type __String = (string & { __escapedIdentifier: void; }) | (void & { __escapedIdentifier: void; }) | InternalSymbolName; /** ReadonlyMap where keys are `__String`s. */ export interface ReadonlyUnderscoreEscapedMap extends ReadonlyESMap<__String, T> { } /** Map where keys are `__String`s. */ export interface UnderscoreEscapedMap extends ESMap<__String, T>, ReadonlyUnderscoreEscapedMap { } /** SymbolTable based on ES6 Map interface. */ export type SymbolTable = UnderscoreEscapedMap; export enum TypeFlags { Any = 1, Unknown = 2, String = 4, Number = 8, Boolean = 16, Enum = 32, BigInt = 64, StringLiteral = 128, NumberLiteral = 256, BooleanLiteral = 512, EnumLiteral = 1024, BigIntLiteral = 2048, ESSymbol = 4096, UniqueESSymbol = 8192, Void = 16384, Undefined = 32768, Null = 65536, Never = 131072, TypeParameter = 262144, Object = 524288, Union = 1048576, Intersection = 2097152, Index = 4194304, IndexedAccess = 8388608, Conditional = 16777216, Substitution = 33554432, NonPrimitive = 67108864, TemplateLiteral = 134217728, StringMapping = 268435456, Literal = 2944, Unit = 109440, StringOrNumberLiteral = 384, PossiblyFalsy = 117724, StringLike = 402653316, NumberLike = 296, BigIntLike = 2112, BooleanLike = 528, EnumLike = 1056, ESSymbolLike = 12288, VoidLike = 49152, UnionOrIntersection = 3145728, StructuredType = 3670016, TypeVariable = 8650752, InstantiableNonPrimitive = 58982400, InstantiablePrimitive = 406847488, Instantiable = 465829888, StructuredOrInstantiable = 469499904, Narrowable = 536624127, } export type DestructuringPattern = BindingPattern | ObjectLiteralExpression | ArrayLiteralExpression; export interface Type { flags: TypeFlags; symbol: Symbol; pattern?: DestructuringPattern; aliasSymbol?: Symbol; aliasTypeArguments?: readonly Type[]; } export interface LiteralType extends Type { value: string | number | PseudoBigInt; freshType: LiteralType; regularType: LiteralType; } export interface UniqueESSymbolType extends Type { symbol: Symbol; escapedName: __String; } export interface StringLiteralType extends LiteralType { value: string; } export interface NumberLiteralType extends LiteralType { value: number; } export interface BigIntLiteralType extends LiteralType { value: PseudoBigInt; } export interface EnumType extends Type { } export enum ObjectFlags { Class = 1, Interface = 2, Reference = 4, Tuple = 8, Anonymous = 16, Mapped = 32, Instantiated = 64, ObjectLiteral = 128, EvolvingArray = 256, ObjectLiteralPatternWithComputedProperties = 512, ReverseMapped = 1024, JsxAttributes = 2048, MarkerType = 4096, JSLiteral = 8192, FreshLiteral = 16384, ArrayLiteral = 32768, ClassOrInterface = 3, ContainsSpread = 4194304, ObjectRestType = 8388608, } export interface ObjectType extends Type { objectFlags: ObjectFlags; } /** Class and interface types (ObjectFlags.Class and ObjectFlags.Interface). */ export interface InterfaceType extends ObjectType { typeParameters: TypeParameter[] | undefined; outerTypeParameters: TypeParameter[] | undefined; localTypeParameters: TypeParameter[] | undefined; thisType: TypeParameter | undefined; } export type BaseType = ObjectType | IntersectionType | TypeVariable; export interface InterfaceTypeWithDeclaredMembers extends InterfaceType { declaredProperties: Symbol[]; declaredCallSignatures: Signature[]; declaredConstructSignatures: Signature[]; declaredStringIndexInfo?: IndexInfo; declaredNumberIndexInfo?: IndexInfo; } /** * Type references (ObjectFlags.Reference). When a class or interface has type parameters or * a "this" type, references to the class or interface are made using type references. The * typeArguments property specifies the types to substitute for the type parameters of the * class or interface and optionally includes an extra element that specifies the type to * substitute for "this" in the resulting instantiation. When no extra argument is present, * the type reference itself is substituted for "this". The typeArguments property is undefined * if the class or interface has no type parameters and the reference isn't specifying an * explicit "this" argument. */ export interface TypeReference extends ObjectType { target: GenericType; node?: TypeReferenceNode | ArrayTypeNode | TupleTypeNode; } export interface DeferredTypeReference extends TypeReference { } export interface GenericType extends InterfaceType, TypeReference { } export enum ElementFlags { Required = 1, Optional = 2, Rest = 4, Variadic = 8, Fixed = 3, Variable = 12, NonRequired = 14, NonRest = 11 } export interface TupleType extends GenericType { elementFlags: readonly ElementFlags[]; minLength: number; fixedLength: number; hasRestElement: boolean; combinedFlags: ElementFlags; readonly: boolean; labeledElementDeclarations?: readonly (NamedTupleMember | ParameterDeclaration)[]; } export interface TupleTypeReference extends TypeReference { target: TupleType; } export interface UnionOrIntersectionType extends Type { types: Type[]; } export interface UnionType extends UnionOrIntersectionType { } export interface IntersectionType extends UnionOrIntersectionType { } export type StructuredType = ObjectType | UnionType | IntersectionType; export interface EvolvingArrayType extends ObjectType { elementType: Type; finalArrayType?: Type; } export interface InstantiableType extends Type { } export interface TypeParameter extends InstantiableType { } export interface IndexedAccessType extends InstantiableType { objectType: Type; indexType: Type; constraint?: Type; simplifiedForReading?: Type; simplifiedForWriting?: Type; } export type TypeVariable = TypeParameter | IndexedAccessType; export interface IndexType extends InstantiableType { type: InstantiableType | UnionOrIntersectionType; } export interface ConditionalRoot { node: ConditionalTypeNode; checkType: Type; extendsType: Type; isDistributive: boolean; inferTypeParameters?: TypeParameter[]; outerTypeParameters?: TypeParameter[]; instantiations?: Map; aliasSymbol?: Symbol; aliasTypeArguments?: Type[]; } export interface ConditionalType extends InstantiableType { root: ConditionalRoot; checkType: Type; extendsType: Type; resolvedTrueType: Type; resolvedFalseType: Type; } export interface TemplateLiteralType extends InstantiableType { texts: readonly string[]; types: readonly Type[]; } export interface StringMappingType extends InstantiableType { symbol: Symbol; type: Type; } export interface SubstitutionType extends InstantiableType { objectFlags: ObjectFlags; baseType: Type; substitute: Type; } export enum SignatureKind { Call = 0, Construct = 1 } export interface Signature { declaration?: SignatureDeclaration | JSDocSignature; typeParameters?: readonly TypeParameter[]; parameters: readonly Symbol[]; } export enum IndexKind { String = 0, Number = 1 } export interface IndexInfo { type: Type; isReadonly: boolean; declaration?: IndexSignatureDeclaration; } export enum InferencePriority { NakedTypeVariable = 1, SpeculativeTuple = 2, SubstituteSource = 4, HomomorphicMappedType = 8, PartialHomomorphicMappedType = 16, MappedTypeConstraint = 32, ContravariantConditional = 64, ReturnType = 128, LiteralKeyof = 256, NoConstraints = 512, AlwaysStrict = 1024, MaxValue = 2048, PriorityImpliesCombination = 416, Circularity = -1 } /** @deprecated Use FileExtensionInfo instead. */ export type JsFileExtensionInfo = FileExtensionInfo; export interface FileExtensionInfo { extension: string; isMixedContent: boolean; scriptKind?: ScriptKind; } export interface DiagnosticMessage { key: string; category: DiagnosticCategory; code: number; message: string; reportsUnnecessary?: {}; reportsDeprecated?: {}; } /** * A linked list of formatted diagnostic messages to be used as part of a multiline message. * It is built from the bottom up, leaving the head to be the "main" diagnostic. * While it seems that DiagnosticMessageChain is structurally similar to DiagnosticMessage, * the difference is that messages are all preformatted in DMC. */ export interface DiagnosticMessageChain { messageText: string; category: DiagnosticCategory; code: number; next?: DiagnosticMessageChain[]; } export interface Diagnostic extends DiagnosticRelatedInformation { /** May store more in future. For now, this will simply be `true` to indicate when a diagnostic is an unused-identifier diagnostic. */ reportsUnnecessary?: {}; reportsDeprecated?: {}; source?: string; relatedInformation?: DiagnosticRelatedInformation[]; } export interface DiagnosticRelatedInformation { category: DiagnosticCategory; code: number; file: SourceFile | undefined; start: number | undefined; length: number | undefined; messageText: string | DiagnosticMessageChain; } export interface DiagnosticWithLocation extends Diagnostic { file: SourceFile; start: number; length: number; } export enum DiagnosticCategory { Warning = 0, Error = 1, Suggestion = 2, Message = 3 } export enum ModuleResolutionKind { Classic = 1, NodeJs = 2 } export interface PluginImport { name: string; } export interface ProjectReference { /** A normalized path on disk */ path: string; /** The path as the user originally wrote it */ originalPath?: string; /** True if the output of this reference should be prepended to the output of this project. Only valid for --outFile compilations */ prepend?: boolean; /** True if it is intended that this reference form a circularity */ circular?: boolean; } export enum WatchFileKind { FixedPollingInterval = 0, PriorityPollingInterval = 1, DynamicPriorityPolling = 2, FixedChunkSizePolling = 3, UseFsEvents = 4, UseFsEventsOnParentDirectory = 5 } export enum WatchDirectoryKind { UseFsEvents = 0, FixedPollingInterval = 1, DynamicPriorityPolling = 2, FixedChunkSizePolling = 3 } export enum PollingWatchKind { FixedInterval = 0, PriorityInterval = 1, DynamicPriority = 2, FixedChunkSize = 3 } export type CompilerOptionsValue = string | number | boolean | (string | number)[] | string[] | MapLike | PluginImport[] | ProjectReference[] | null | undefined; export interface CompilerOptions { allowJs?: boolean; allowSyntheticDefaultImports?: boolean; allowUmdGlobalAccess?: boolean; allowUnreachableCode?: boolean; allowUnusedLabels?: boolean; alwaysStrict?: boolean; baseUrl?: string; charset?: string; checkJs?: boolean; declaration?: boolean; declarationMap?: boolean; emitDeclarationOnly?: boolean; declarationDir?: string; disableSizeLimit?: boolean; disableSourceOfProjectReferenceRedirect?: boolean; disableSolutionSearching?: boolean; disableReferencedProjectLoad?: boolean; downlevelIteration?: boolean; emitBOM?: boolean; emitDecoratorMetadata?: boolean; experimentalDecorators?: boolean; forceConsistentCasingInFileNames?: boolean; importHelpers?: boolean; importsNotUsedAsValues?: ImportsNotUsedAsValues; inlineSourceMap?: boolean; inlineSources?: boolean; isolatedModules?: boolean; jsx?: JsxEmit; keyofStringsOnly?: boolean; lib?: string[]; locale?: string; mapRoot?: string; maxNodeModuleJsDepth?: number; module?: ModuleKind; moduleResolution?: ModuleResolutionKind; newLine?: NewLineKind; noEmit?: boolean; noEmitHelpers?: boolean; noEmitOnError?: boolean; noErrorTruncation?: boolean; noFallthroughCasesInSwitch?: boolean; noImplicitAny?: boolean; noImplicitReturns?: boolean; noImplicitThis?: boolean; noStrictGenericChecks?: boolean; noUnusedLocals?: boolean; noUnusedParameters?: boolean; noImplicitUseStrict?: boolean; noPropertyAccessFromIndexSignature?: boolean; assumeChangesOnlyAffectDirectDependencies?: boolean; noLib?: boolean; noResolve?: boolean; noUncheckedIndexedAccess?: boolean; out?: string; outDir?: string; outFile?: string; paths?: MapLike; preserveConstEnums?: boolean; noImplicitOverride?: boolean; preserveSymlinks?: boolean; project?: string; reactNamespace?: string; jsxFactory?: string; jsxFragmentFactory?: string; jsxImportSource?: string; composite?: boolean; incremental?: boolean; tsBuildInfoFile?: string; removeComments?: boolean; rootDir?: string; rootDirs?: string[]; skipLibCheck?: boolean; skipDefaultLibCheck?: boolean; sourceMap?: boolean; sourceRoot?: string; strict?: boolean; strictFunctionTypes?: boolean; strictBindCallApply?: boolean; strictNullChecks?: boolean; strictPropertyInitialization?: boolean; stripInternal?: boolean; suppressExcessPropertyErrors?: boolean; suppressImplicitAnyIndexErrors?: boolean; target?: ScriptTarget; traceResolution?: boolean; resolveJsonModule?: boolean; types?: string[]; /** Paths used to compute primary types search locations */ typeRoots?: string[]; esModuleInterop?: boolean; useDefineForClassFields?: boolean; [option: string]: CompilerOptionsValue | TsConfigSourceFile | undefined; } export interface WatchOptions { watchFile?: WatchFileKind; watchDirectory?: WatchDirectoryKind; fallbackPolling?: PollingWatchKind; synchronousWatchDirectory?: boolean; excludeDirectories?: string[]; excludeFiles?: string[]; [option: string]: CompilerOptionsValue | undefined; } export interface TypeAcquisition { /** * @deprecated typingOptions.enableAutoDiscovery * Use typeAcquisition.enable instead. */ enableAutoDiscovery?: boolean; enable?: boolean; include?: string[]; exclude?: string[]; disableFilenameBasedTypeAcquisition?: boolean; [option: string]: CompilerOptionsValue | undefined; } export enum ModuleKind { None = 0, CommonJS = 1, AMD = 2, UMD = 3, System = 4, ES2015 = 5, ES2020 = 6, ESNext = 99 } export enum JsxEmit { None = 0, Preserve = 1, React = 2, ReactNative = 3, ReactJSX = 4, ReactJSXDev = 5 } export enum ImportsNotUsedAsValues { Remove = 0, Preserve = 1, Error = 2 } export enum NewLineKind { CarriageReturnLineFeed = 0, LineFeed = 1 } export interface LineAndCharacter { /** 0-based. */ line: number; character: number; } export enum ScriptKind { Unknown = 0, JS = 1, JSX = 2, TS = 3, TSX = 4, External = 5, JSON = 6, /** * Used on extensions that doesn't define the ScriptKind but the content defines it. * Deferred extensions are going to be included in all project contexts. */ Deferred = 7 } export enum ScriptTarget { ES3 = 0, ES5 = 1, ES2015 = 2, ES2016 = 3, ES2017 = 4, ES2018 = 5, ES2019 = 6, ES2020 = 7, ES2021 = 8, ESNext = 99, JSON = 100, Latest = 99 } export enum LanguageVariant { Standard = 0, JSX = 1 } /** Either a parsed command line or a parsed tsconfig.json */ export interface ParsedCommandLine { options: CompilerOptions; typeAcquisition?: TypeAcquisition; fileNames: string[]; projectReferences?: readonly ProjectReference[]; watchOptions?: WatchOptions; raw?: any; errors: Diagnostic[]; wildcardDirectories?: MapLike; compileOnSave?: boolean; } export enum WatchDirectoryFlags { None = 0, Recursive = 1 } export interface CreateProgramOptions { rootNames: readonly string[]; options: CompilerOptions; projectReferences?: readonly ProjectReference[]; host?: CompilerHost; oldProgram?: Program; configFileParsingDiagnostics?: readonly Diagnostic[]; } export interface ModuleResolutionHost { fileExists(fileName: string): boolean; readFile(fileName: string): string | undefined; trace?(s: string): void; directoryExists?(directoryName: string): boolean; /** * Resolve a symbolic link. * @see https://nodejs.org/api/fs.html#fs_fs_realpathsync_path_options */ realpath?(path: string): string; getCurrentDirectory?(): string; getDirectories?(path: string): string[]; } /** * Represents the result of module resolution. * Module resolution will pick up tsx/jsx/js files even if '--jsx' and '--allowJs' are turned off. * The Program will then filter results based on these flags. * * Prefer to return a `ResolvedModuleFull` so that the file type does not have to be inferred. */ export interface ResolvedModule { /** Path of the file the module was resolved to. */ resolvedFileName: string; /** True if `resolvedFileName` comes from `node_modules`. */ isExternalLibraryImport?: boolean; } /** * ResolvedModule with an explicitly provided `extension` property. * Prefer this over `ResolvedModule`. * If changing this, remember to change `moduleResolutionIsEqualTo`. */ export interface ResolvedModuleFull extends ResolvedModule { /** * Extension of resolvedFileName. This must match what's at the end of resolvedFileName. * This is optional for backwards-compatibility, but will be added if not provided. */ extension: Extension; packageId?: PackageId; } /** * Unique identifier with a package name and version. * If changing this, remember to change `packageIdIsEqual`. */ export interface PackageId { /** * Name of the package. * Should not include `@types`. * If accessing a non-index file, this should include its name e.g. "foo/bar". */ name: string; /** * Name of a submodule within this package. * May be "". */ subModuleName: string; /** Version of the package, e.g. "1.2.3" */ version: string; } export enum Extension { Ts = ".ts", Tsx = ".tsx", Dts = ".d.ts", Js = ".js", Jsx = ".jsx", Json = ".json", TsBuildInfo = ".tsbuildinfo" } export interface ResolvedModuleWithFailedLookupLocations { readonly resolvedModule: ResolvedModuleFull | undefined; } export interface ResolvedTypeReferenceDirective { primary: boolean; resolvedFileName: string | undefined; packageId?: PackageId; /** True if `resolvedFileName` comes from `node_modules`. */ isExternalLibraryImport?: boolean; } export interface ResolvedTypeReferenceDirectiveWithFailedLookupLocations { readonly resolvedTypeReferenceDirective: ResolvedTypeReferenceDirective | undefined; readonly failedLookupLocations: string[]; } export interface CompilerHost extends ModuleResolutionHost { getSourceFile(fileName: string, languageVersion: ScriptTarget, onError?: (message: string) => void, shouldCreateNewSourceFile?: boolean): SourceFile | undefined; getSourceFileByPath?(fileName: string, path: Path, languageVersion: ScriptTarget, onError?: (message: string) => void, shouldCreateNewSourceFile?: boolean): SourceFile | undefined; getCancellationToken?(): CancellationToken; getDefaultLibFileName(options: CompilerOptions): string; getDefaultLibLocation?(): string; writeFile: WriteFileCallback; getCurrentDirectory(): string; getCanonicalFileName(fileName: string): string; useCaseSensitiveFileNames(): boolean; getNewLine(): string; readDirectory?(rootDir: string, extensions: readonly string[], excludes: readonly string[] | undefined, includes: readonly string[], depth?: number): string[]; resolveModuleNames?(moduleNames: string[], containingFile: string, reusedNames: string[] | undefined, redirectedReference: ResolvedProjectReference | undefined, options: CompilerOptions): (ResolvedModule | undefined)[]; /** * This method is a companion for 'resolveModuleNames' and is used to resolve 'types' references to actual type declaration files */ resolveTypeReferenceDirectives?(typeReferenceDirectiveNames: string[], containingFile: string, redirectedReference: ResolvedProjectReference | undefined, options: CompilerOptions): (ResolvedTypeReferenceDirective | undefined)[]; getEnvironmentVariable?(name: string): string | undefined; createHash?(data: string): string; getParsedCommandLine?(fileName: string): ParsedCommandLine | undefined; } export interface SourceMapRange extends TextRange { source?: SourceMapSource; } export interface SourceMapSource { fileName: string; text: string; skipTrivia?: (pos: number) => number; } export enum EmitFlags { None = 0, SingleLine = 1, AdviseOnEmitNode = 2, NoSubstitution = 4, CapturesThis = 8, NoLeadingSourceMap = 16, NoTrailingSourceMap = 32, NoSourceMap = 48, NoNestedSourceMaps = 64, NoTokenLeadingSourceMaps = 128, NoTokenTrailingSourceMaps = 256, NoTokenSourceMaps = 384, NoLeadingComments = 512, NoTrailingComments = 1024, NoComments = 1536, NoNestedComments = 2048, HelperName = 4096, ExportName = 8192, LocalName = 16384, InternalName = 32768, Indented = 65536, NoIndentation = 131072, AsyncFunctionBody = 262144, ReuseTempVariableScope = 524288, CustomPrologue = 1048576, NoHoisting = 2097152, HasEndOfDeclarationMarker = 4194304, Iterator = 8388608, NoAsciiEscaping = 16777216, } export interface EmitHelperBase { readonly name: string; readonly scoped: boolean; readonly text: string | ((node: EmitHelperUniqueNameCallback) => string); readonly priority?: number; readonly dependencies?: EmitHelper[]; } export interface ScopedEmitHelper extends EmitHelperBase { readonly scoped: true; } export interface UnscopedEmitHelper extends EmitHelperBase { readonly scoped: false; readonly text: string; } export type EmitHelper = ScopedEmitHelper | UnscopedEmitHelper; export type EmitHelperUniqueNameCallback = (name: string) => string; export enum EmitHint { SourceFile = 0, Expression = 1, IdentifierName = 2, MappedTypeParameter = 3, Unspecified = 4, EmbeddedStatement = 5, JsxAttributeValue = 6 } export enum OuterExpressionKinds { Parentheses = 1, TypeAssertions = 2, NonNullAssertions = 4, PartiallyEmittedExpressions = 8, Assertions = 6, All = 15 } export type TypeOfTag = "undefined" | "number" | "bigint" | "boolean" | "string" | "symbol" | "object" | "function"; export interface NodeFactory { createNodeArray(elements?: readonly T[], hasTrailingComma?: boolean): NodeArray; createNumericLiteral(value: string | number, numericLiteralFlags?: TokenFlags): NumericLiteral; createBigIntLiteral(value: string | PseudoBigInt): BigIntLiteral; createStringLiteral(text: string, isSingleQuote?: boolean): StringLiteral; createStringLiteralFromNode(sourceNode: PropertyNameLiteral, isSingleQuote?: boolean): StringLiteral; createRegularExpressionLiteral(text: string): RegularExpressionLiteral; createIdentifier(text: string): Identifier; /** * Create a unique temporary variable. * @param recordTempVariable An optional callback used to record the temporary variable name. This * should usually be a reference to `hoistVariableDeclaration` from a `TransformationContext`, but * can be `undefined` if you plan to record the temporary variable manually. * @param reservedInNestedScopes When `true`, reserves the temporary variable name in all nested scopes * during emit so that the variable can be referenced in a nested function body. This is an alternative to * setting `EmitFlags.ReuseTempVariableScope` on the nested function itself. */ createTempVariable(recordTempVariable: ((node: Identifier) => void) | undefined, reservedInNestedScopes?: boolean): Identifier; /** * Create a unique temporary variable for use in a loop. * @param reservedInNestedScopes When `true`, reserves the temporary variable name in all nested scopes * during emit so that the variable can be referenced in a nested function body. This is an alternative to * setting `EmitFlags.ReuseTempVariableScope` on the nested function itself. */ createLoopVariable(reservedInNestedScopes?: boolean): Identifier; /** Create a unique name based on the supplied text. */ createUniqueName(text: string, flags?: GeneratedIdentifierFlags): Identifier; /** Create a unique name generated for a node. */ getGeneratedNameForNode(node: Node | undefined, flags?: GeneratedIdentifierFlags): Identifier; createPrivateIdentifier(text: string): PrivateIdentifier; createToken(token: SyntaxKind.SuperKeyword): SuperExpression; createToken(token: SyntaxKind.ThisKeyword): ThisExpression; createToken(token: SyntaxKind.NullKeyword): NullLiteral; createToken(token: SyntaxKind.TrueKeyword): TrueLiteral; createToken(token: SyntaxKind.FalseKeyword): FalseLiteral; createToken(token: TKind): PunctuationToken; createToken(token: TKind): KeywordTypeNode; createToken(token: TKind): ModifierToken; createToken(token: TKind): KeywordToken; createToken(token: TKind): Token; createSuper(): SuperExpression; createThis(): ThisExpression; createNull(): NullLiteral; createTrue(): TrueLiteral; createFalse(): FalseLiteral; createModifier(kind: T): ModifierToken; createModifiersFromModifierFlags(flags: ModifierFlags): Modifier[]; createQualifiedName(left: EntityName, right: string | Identifier): QualifiedName; updateQualifiedName(node: QualifiedName, left: EntityName, right: Identifier): QualifiedName; createComputedPropertyName(expression: Expression): ComputedPropertyName; updateComputedPropertyName(node: ComputedPropertyName, expression: Expression): ComputedPropertyName; createTypeParameterDeclaration(name: string | Identifier, constraint?: TypeNode, defaultType?: TypeNode): TypeParameterDeclaration; updateTypeParameterDeclaration(node: TypeParameterDeclaration, name: Identifier, constraint: TypeNode | undefined, defaultType: TypeNode | undefined): TypeParameterDeclaration; createParameterDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, dotDotDotToken: DotDotDotToken | undefined, name: string | BindingName, questionToken?: QuestionToken, type?: TypeNode, initializer?: Expression): ParameterDeclaration; updateParameterDeclaration(node: ParameterDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, dotDotDotToken: DotDotDotToken | undefined, name: string | BindingName, questionToken: QuestionToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): ParameterDeclaration; createDecorator(expression: Expression): Decorator; updateDecorator(node: Decorator, expression: Expression): Decorator; createPropertySignature(modifiers: readonly Modifier[] | undefined, name: PropertyName | string, questionToken: QuestionToken | undefined, type: TypeNode | undefined): PropertySignature; updatePropertySignature(node: PropertySignature, modifiers: readonly Modifier[] | undefined, name: PropertyName, questionToken: QuestionToken | undefined, type: TypeNode | undefined): PropertySignature; createPropertyDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | PropertyName, questionOrExclamationToken: QuestionToken | ExclamationToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): PropertyDeclaration; updatePropertyDeclaration(node: PropertyDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | PropertyName, questionOrExclamationToken: QuestionToken | ExclamationToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): PropertyDeclaration; createMethodSignature(modifiers: readonly Modifier[] | undefined, name: string | PropertyName, questionToken: QuestionToken | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined): MethodSignature; updateMethodSignature(node: MethodSignature, modifiers: readonly Modifier[] | undefined, name: PropertyName, questionToken: QuestionToken | undefined, typeParameters: NodeArray | undefined, parameters: NodeArray, type: TypeNode | undefined): MethodSignature; createMethodDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, asteriskToken: AsteriskToken | undefined, name: string | PropertyName, questionToken: QuestionToken | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block | undefined): MethodDeclaration; updateMethodDeclaration(node: MethodDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, asteriskToken: AsteriskToken | undefined, name: PropertyName, questionToken: QuestionToken | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block | undefined): MethodDeclaration; createConstructorDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, parameters: readonly ParameterDeclaration[], body: Block | undefined): ConstructorDeclaration; updateConstructorDeclaration(node: ConstructorDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, parameters: readonly ParameterDeclaration[], body: Block | undefined): ConstructorDeclaration; createGetAccessorDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | PropertyName, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block | undefined): GetAccessorDeclaration; updateGetAccessorDeclaration(node: GetAccessorDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: PropertyName, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block | undefined): GetAccessorDeclaration; createSetAccessorDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | PropertyName, parameters: readonly ParameterDeclaration[], body: Block | undefined): SetAccessorDeclaration; updateSetAccessorDeclaration(node: SetAccessorDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: PropertyName, parameters: readonly ParameterDeclaration[], body: Block | undefined): SetAccessorDeclaration; createCallSignature(typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined): CallSignatureDeclaration; updateCallSignature(node: CallSignatureDeclaration, typeParameters: NodeArray | undefined, parameters: NodeArray, type: TypeNode | undefined): CallSignatureDeclaration; createConstructSignature(typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined): ConstructSignatureDeclaration; updateConstructSignature(node: ConstructSignatureDeclaration, typeParameters: NodeArray | undefined, parameters: NodeArray, type: TypeNode | undefined): ConstructSignatureDeclaration; createIndexSignature(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode): IndexSignatureDeclaration; updateIndexSignature(node: IndexSignatureDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode): IndexSignatureDeclaration; createTemplateLiteralTypeSpan(type: TypeNode, literal: TemplateMiddle | TemplateTail): TemplateLiteralTypeSpan; updateTemplateLiteralTypeSpan(node: TemplateLiteralTypeSpan, type: TypeNode, literal: TemplateMiddle | TemplateTail): TemplateLiteralTypeSpan; createKeywordTypeNode(kind: TKind): KeywordTypeNode; createTypePredicateNode(assertsModifier: AssertsKeyword | undefined, parameterName: Identifier | ThisTypeNode | string, type: TypeNode | undefined): TypePredicateNode; updateTypePredicateNode(node: TypePredicateNode, assertsModifier: AssertsKeyword | undefined, parameterName: Identifier | ThisTypeNode, type: TypeNode | undefined): TypePredicateNode; createTypeReferenceNode(typeName: string | EntityName, typeArguments?: readonly TypeNode[]): TypeReferenceNode; updateTypeReferenceNode(node: TypeReferenceNode, typeName: EntityName, typeArguments: NodeArray | undefined): TypeReferenceNode; createFunctionTypeNode(typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode): FunctionTypeNode; updateFunctionTypeNode(node: FunctionTypeNode, typeParameters: NodeArray | undefined, parameters: NodeArray, type: TypeNode): FunctionTypeNode; createConstructorTypeNode(modifiers: readonly Modifier[] | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode): ConstructorTypeNode; /** @deprecated */ createConstructorTypeNode(typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode): ConstructorTypeNode; updateConstructorTypeNode(node: ConstructorTypeNode, modifiers: readonly Modifier[] | undefined, typeParameters: NodeArray | undefined, parameters: NodeArray, type: TypeNode): ConstructorTypeNode; /** @deprecated */ updateConstructorTypeNode(node: ConstructorTypeNode, typeParameters: NodeArray | undefined, parameters: NodeArray, type: TypeNode): ConstructorTypeNode; createTypeQueryNode(exprName: EntityName): TypeQueryNode; updateTypeQueryNode(node: TypeQueryNode, exprName: EntityName): TypeQueryNode; createTypeLiteralNode(members: readonly TypeElement[] | undefined): TypeLiteralNode; updateTypeLiteralNode(node: TypeLiteralNode, members: NodeArray): TypeLiteralNode; createArrayTypeNode(elementType: TypeNode): ArrayTypeNode; updateArrayTypeNode(node: ArrayTypeNode, elementType: TypeNode): ArrayTypeNode; createTupleTypeNode(elements: readonly (TypeNode | NamedTupleMember)[]): TupleTypeNode; updateTupleTypeNode(node: TupleTypeNode, elements: readonly (TypeNode | NamedTupleMember)[]): TupleTypeNode; createNamedTupleMember(dotDotDotToken: DotDotDotToken | undefined, name: Identifier, questionToken: QuestionToken | undefined, type: TypeNode): NamedTupleMember; updateNamedTupleMember(node: NamedTupleMember, dotDotDotToken: DotDotDotToken | undefined, name: Identifier, questionToken: QuestionToken | undefined, type: TypeNode): NamedTupleMember; createOptionalTypeNode(type: TypeNode): OptionalTypeNode; updateOptionalTypeNode(node: OptionalTypeNode, type: TypeNode): OptionalTypeNode; createRestTypeNode(type: TypeNode): RestTypeNode; updateRestTypeNode(node: RestTypeNode, type: TypeNode): RestTypeNode; createUnionTypeNode(types: readonly TypeNode[]): UnionTypeNode; updateUnionTypeNode(node: UnionTypeNode, types: NodeArray): UnionTypeNode; createIntersectionTypeNode(types: readonly TypeNode[]): IntersectionTypeNode; updateIntersectionTypeNode(node: IntersectionTypeNode, types: NodeArray): IntersectionTypeNode; createConditionalTypeNode(checkType: TypeNode, extendsType: TypeNode, trueType: TypeNode, falseType: TypeNode): ConditionalTypeNode; updateConditionalTypeNode(node: ConditionalTypeNode, checkType: TypeNode, extendsType: TypeNode, trueType: TypeNode, falseType: TypeNode): ConditionalTypeNode; createInferTypeNode(typeParameter: TypeParameterDeclaration): InferTypeNode; updateInferTypeNode(node: InferTypeNode, typeParameter: TypeParameterDeclaration): InferTypeNode; createImportTypeNode(argument: TypeNode, qualifier?: EntityName, typeArguments?: readonly TypeNode[], isTypeOf?: boolean): ImportTypeNode; updateImportTypeNode(node: ImportTypeNode, argument: TypeNode, qualifier: EntityName | undefined, typeArguments: readonly TypeNode[] | undefined, isTypeOf?: boolean): ImportTypeNode; createParenthesizedType(type: TypeNode): ParenthesizedTypeNode; updateParenthesizedType(node: ParenthesizedTypeNode, type: TypeNode): ParenthesizedTypeNode; createThisTypeNode(): ThisTypeNode; createTypeOperatorNode(operator: SyntaxKind.KeyOfKeyword | SyntaxKind.UniqueKeyword | SyntaxKind.ReadonlyKeyword, type: TypeNode): TypeOperatorNode; updateTypeOperatorNode(node: TypeOperatorNode, type: TypeNode): TypeOperatorNode; createIndexedAccessTypeNode(objectType: TypeNode, indexType: TypeNode): IndexedAccessTypeNode; updateIndexedAccessTypeNode(node: IndexedAccessTypeNode, objectType: TypeNode, indexType: TypeNode): IndexedAccessTypeNode; createMappedTypeNode(readonlyToken: ReadonlyKeyword | PlusToken | MinusToken | undefined, typeParameter: TypeParameterDeclaration, nameType: TypeNode | undefined, questionToken: QuestionToken | PlusToken | MinusToken | undefined, type: TypeNode | undefined): MappedTypeNode; updateMappedTypeNode(node: MappedTypeNode, readonlyToken: ReadonlyKeyword | PlusToken | MinusToken | undefined, typeParameter: TypeParameterDeclaration, nameType: TypeNode | undefined, questionToken: QuestionToken | PlusToken | MinusToken | undefined, type: TypeNode | undefined): MappedTypeNode; createLiteralTypeNode(literal: LiteralTypeNode["literal"]): LiteralTypeNode; updateLiteralTypeNode(node: LiteralTypeNode, literal: LiteralTypeNode["literal"]): LiteralTypeNode; createTemplateLiteralType(head: TemplateHead, templateSpans: readonly TemplateLiteralTypeSpan[]): TemplateLiteralTypeNode; updateTemplateLiteralType(node: TemplateLiteralTypeNode, head: TemplateHead, templateSpans: readonly TemplateLiteralTypeSpan[]): TemplateLiteralTypeNode; createObjectBindingPattern(elements: readonly BindingElement[]): ObjectBindingPattern; updateObjectBindingPattern(node: ObjectBindingPattern, elements: readonly BindingElement[]): ObjectBindingPattern; createArrayBindingPattern(elements: readonly ArrayBindingElement[]): ArrayBindingPattern; updateArrayBindingPattern(node: ArrayBindingPattern, elements: readonly ArrayBindingElement[]): ArrayBindingPattern; createBindingElement(dotDotDotToken: DotDotDotToken | undefined, propertyName: string | PropertyName | undefined, name: string | BindingName, initializer?: Expression): BindingElement; updateBindingElement(node: BindingElement, dotDotDotToken: DotDotDotToken | undefined, propertyName: PropertyName | undefined, name: BindingName, initializer: Expression | undefined): BindingElement; createArrayLiteralExpression(elements?: readonly Expression[], multiLine?: boolean): ArrayLiteralExpression; updateArrayLiteralExpression(node: ArrayLiteralExpression, elements: readonly Expression[]): ArrayLiteralExpression; createObjectLiteralExpression(properties?: readonly ObjectLiteralElementLike[], multiLine?: boolean): ObjectLiteralExpression; updateObjectLiteralExpression(node: ObjectLiteralExpression, properties: readonly ObjectLiteralElementLike[]): ObjectLiteralExpression; createPropertyAccessExpression(expression: Expression, name: string | MemberName): PropertyAccessExpression; updatePropertyAccessExpression(node: PropertyAccessExpression, expression: Expression, name: MemberName): PropertyAccessExpression; createPropertyAccessChain(expression: Expression, questionDotToken: QuestionDotToken | undefined, name: string | MemberName): PropertyAccessChain; updatePropertyAccessChain(node: PropertyAccessChain, expression: Expression, questionDotToken: QuestionDotToken | undefined, name: MemberName): PropertyAccessChain; createElementAccessExpression(expression: Expression, index: number | Expression): ElementAccessExpression; updateElementAccessExpression(node: ElementAccessExpression, expression: Expression, argumentExpression: Expression): ElementAccessExpression; createElementAccessChain(expression: Expression, questionDotToken: QuestionDotToken | undefined, index: number | Expression): ElementAccessChain; updateElementAccessChain(node: ElementAccessChain, expression: Expression, questionDotToken: QuestionDotToken | undefined, argumentExpression: Expression): ElementAccessChain; createCallExpression(expression: Expression, typeArguments: readonly TypeNode[] | undefined, argumentsArray: readonly Expression[] | undefined): CallExpression; updateCallExpression(node: CallExpression, expression: Expression, typeArguments: readonly TypeNode[] | undefined, argumentsArray: readonly Expression[]): CallExpression; createCallChain(expression: Expression, questionDotToken: QuestionDotToken | undefined, typeArguments: readonly TypeNode[] | undefined, argumentsArray: readonly Expression[] | undefined): CallChain; updateCallChain(node: CallChain, expression: Expression, questionDotToken: QuestionDotToken | undefined, typeArguments: readonly TypeNode[] | undefined, argumentsArray: readonly Expression[]): CallChain; createNewExpression(expression: Expression, typeArguments: readonly TypeNode[] | undefined, argumentsArray: readonly Expression[] | undefined): NewExpression; updateNewExpression(node: NewExpression, expression: Expression, typeArguments: readonly TypeNode[] | undefined, argumentsArray: readonly Expression[] | undefined): NewExpression; createTaggedTemplateExpression(tag: Expression, typeArguments: readonly TypeNode[] | undefined, template: TemplateLiteral): TaggedTemplateExpression; updateTaggedTemplateExpression(node: TaggedTemplateExpression, tag: Expression, typeArguments: readonly TypeNode[] | undefined, template: TemplateLiteral): TaggedTemplateExpression; createTypeAssertion(type: TypeNode, expression: Expression): TypeAssertion; updateTypeAssertion(node: TypeAssertion, type: TypeNode, expression: Expression): TypeAssertion; createParenthesizedExpression(expression: Expression): ParenthesizedExpression; updateParenthesizedExpression(node: ParenthesizedExpression, expression: Expression): ParenthesizedExpression; createFunctionExpression(modifiers: readonly Modifier[] | undefined, asteriskToken: AsteriskToken | undefined, name: string | Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[] | undefined, type: TypeNode | undefined, body: Block): FunctionExpression; updateFunctionExpression(node: FunctionExpression, modifiers: readonly Modifier[] | undefined, asteriskToken: AsteriskToken | undefined, name: Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block): FunctionExpression; createArrowFunction(modifiers: readonly Modifier[] | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, equalsGreaterThanToken: EqualsGreaterThanToken | undefined, body: ConciseBody): ArrowFunction; updateArrowFunction(node: ArrowFunction, modifiers: readonly Modifier[] | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, equalsGreaterThanToken: EqualsGreaterThanToken, body: ConciseBody): ArrowFunction; createDeleteExpression(expression: Expression): DeleteExpression; updateDeleteExpression(node: DeleteExpression, expression: Expression): DeleteExpression; createTypeOfExpression(expression: Expression): TypeOfExpression; updateTypeOfExpression(node: TypeOfExpression, expression: Expression): TypeOfExpression; createVoidExpression(expression: Expression): VoidExpression; updateVoidExpression(node: VoidExpression, expression: Expression): VoidExpression; createAwaitExpression(expression: Expression): AwaitExpression; updateAwaitExpression(node: AwaitExpression, expression: Expression): AwaitExpression; createPrefixUnaryExpression(operator: PrefixUnaryOperator, operand: Expression): PrefixUnaryExpression; updatePrefixUnaryExpression(node: PrefixUnaryExpression, operand: Expression): PrefixUnaryExpression; createPostfixUnaryExpression(operand: Expression, operator: PostfixUnaryOperator): PostfixUnaryExpression; updatePostfixUnaryExpression(node: PostfixUnaryExpression, operand: Expression): PostfixUnaryExpression; createBinaryExpression(left: Expression, operator: BinaryOperator | BinaryOperatorToken, right: Expression): BinaryExpression; updateBinaryExpression(node: BinaryExpression, left: Expression, operator: BinaryOperator | BinaryOperatorToken, right: Expression): BinaryExpression; createConditionalExpression(condition: Expression, questionToken: QuestionToken | undefined, whenTrue: Expression, colonToken: ColonToken | undefined, whenFalse: Expression): ConditionalExpression; updateConditionalExpression(node: ConditionalExpression, condition: Expression, questionToken: QuestionToken, whenTrue: Expression, colonToken: ColonToken, whenFalse: Expression): ConditionalExpression; createTemplateExpression(head: TemplateHead, templateSpans: readonly TemplateSpan[]): TemplateExpression; updateTemplateExpression(node: TemplateExpression, head: TemplateHead, templateSpans: readonly TemplateSpan[]): TemplateExpression; createTemplateHead(text: string, rawText?: string, templateFlags?: TokenFlags): TemplateHead; createTemplateHead(text: string | undefined, rawText: string, templateFlags?: TokenFlags): TemplateHead; createTemplateMiddle(text: string, rawText?: string, templateFlags?: TokenFlags): TemplateMiddle; createTemplateMiddle(text: string | undefined, rawText: string, templateFlags?: TokenFlags): TemplateMiddle; createTemplateTail(text: string, rawText?: string, templateFlags?: TokenFlags): TemplateTail; createTemplateTail(text: string | undefined, rawText: string, templateFlags?: TokenFlags): TemplateTail; createNoSubstitutionTemplateLiteral(text: string, rawText?: string): NoSubstitutionTemplateLiteral; createNoSubstitutionTemplateLiteral(text: string | undefined, rawText: string): NoSubstitutionTemplateLiteral; createYieldExpression(asteriskToken: AsteriskToken, expression: Expression): YieldExpression; createYieldExpression(asteriskToken: undefined, expression: Expression | undefined): YieldExpression; updateYieldExpression(node: YieldExpression, asteriskToken: AsteriskToken | undefined, expression: Expression | undefined): YieldExpression; createSpreadElement(expression: Expression): SpreadElement; updateSpreadElement(node: SpreadElement, expression: Expression): SpreadElement; createClassExpression(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, heritageClauses: readonly HeritageClause[] | undefined, members: readonly ClassElement[]): ClassExpression; updateClassExpression(node: ClassExpression, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, heritageClauses: readonly HeritageClause[] | undefined, members: readonly ClassElement[]): ClassExpression; createOmittedExpression(): OmittedExpression; createExpressionWithTypeArguments(expression: Expression, typeArguments: readonly TypeNode[] | undefined): ExpressionWithTypeArguments; updateExpressionWithTypeArguments(node: ExpressionWithTypeArguments, expression: Expression, typeArguments: readonly TypeNode[] | undefined): ExpressionWithTypeArguments; createAsExpression(expression: Expression, type: TypeNode): AsExpression; updateAsExpression(node: AsExpression, expression: Expression, type: TypeNode): AsExpression; createNonNullExpression(expression: Expression): NonNullExpression; updateNonNullExpression(node: NonNullExpression, expression: Expression): NonNullExpression; createNonNullChain(expression: Expression): NonNullChain; updateNonNullChain(node: NonNullChain, expression: Expression): NonNullChain; createMetaProperty(keywordToken: MetaProperty["keywordToken"], name: Identifier): MetaProperty; updateMetaProperty(node: MetaProperty, name: Identifier): MetaProperty; createTemplateSpan(expression: Expression, literal: TemplateMiddle | TemplateTail): TemplateSpan; updateTemplateSpan(node: TemplateSpan, expression: Expression, literal: TemplateMiddle | TemplateTail): TemplateSpan; createSemicolonClassElement(): SemicolonClassElement; createBlock(statements: readonly Statement[], multiLine?: boolean): Block; updateBlock(node: Block, statements: readonly Statement[]): Block; createVariableStatement(modifiers: readonly Modifier[] | undefined, declarationList: VariableDeclarationList | readonly VariableDeclaration[]): VariableStatement; updateVariableStatement(node: VariableStatement, modifiers: readonly Modifier[] | undefined, declarationList: VariableDeclarationList): VariableStatement; createEmptyStatement(): EmptyStatement; createExpressionStatement(expression: Expression): ExpressionStatement; updateExpressionStatement(node: ExpressionStatement, expression: Expression): ExpressionStatement; createIfStatement(expression: Expression, thenStatement: Statement, elseStatement?: Statement): IfStatement; updateIfStatement(node: IfStatement, expression: Expression, thenStatement: Statement, elseStatement: Statement | undefined): IfStatement; createDoStatement(statement: Statement, expression: Expression): DoStatement; updateDoStatement(node: DoStatement, statement: Statement, expression: Expression): DoStatement; createWhileStatement(expression: Expression, statement: Statement): WhileStatement; updateWhileStatement(node: WhileStatement, expression: Expression, statement: Statement): WhileStatement; createForStatement(initializer: ForInitializer | undefined, condition: Expression | undefined, incrementor: Expression | undefined, statement: Statement): ForStatement; updateForStatement(node: ForStatement, initializer: ForInitializer | undefined, condition: Expression | undefined, incrementor: Expression | undefined, statement: Statement): ForStatement; createForInStatement(initializer: ForInitializer, expression: Expression, statement: Statement): ForInStatement; updateForInStatement(node: ForInStatement, initializer: ForInitializer, expression: Expression, statement: Statement): ForInStatement; createForOfStatement(awaitModifier: AwaitKeyword | undefined, initializer: ForInitializer, expression: Expression, statement: Statement): ForOfStatement; updateForOfStatement(node: ForOfStatement, awaitModifier: AwaitKeyword | undefined, initializer: ForInitializer, expression: Expression, statement: Statement): ForOfStatement; createContinueStatement(label?: string | Identifier): ContinueStatement; updateContinueStatement(node: ContinueStatement, label: Identifier | undefined): ContinueStatement; createBreakStatement(label?: string | Identifier): BreakStatement; updateBreakStatement(node: BreakStatement, label: Identifier | undefined): BreakStatement; createReturnStatement(expression?: Expression): ReturnStatement; updateReturnStatement(node: ReturnStatement, expression: Expression | undefined): ReturnStatement; createWithStatement(expression: Expression, statement: Statement): WithStatement; updateWithStatement(node: WithStatement, expression: Expression, statement: Statement): WithStatement; createSwitchStatement(expression: Expression, caseBlock: CaseBlock): SwitchStatement; updateSwitchStatement(node: SwitchStatement, expression: Expression, caseBlock: CaseBlock): SwitchStatement; createLabeledStatement(label: string | Identifier, statement: Statement): LabeledStatement; updateLabeledStatement(node: LabeledStatement, label: Identifier, statement: Statement): LabeledStatement; createThrowStatement(expression: Expression): ThrowStatement; updateThrowStatement(node: ThrowStatement, expression: Expression): ThrowStatement; createTryStatement(tryBlock: Block, catchClause: CatchClause | undefined, finallyBlock: Block | undefined): TryStatement; updateTryStatement(node: TryStatement, tryBlock: Block, catchClause: CatchClause | undefined, finallyBlock: Block | undefined): TryStatement; createDebuggerStatement(): DebuggerStatement; createVariableDeclaration(name: string | BindingName, exclamationToken?: ExclamationToken, type?: TypeNode, initializer?: Expression): VariableDeclaration; updateVariableDeclaration(node: VariableDeclaration, name: BindingName, exclamationToken: ExclamationToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): VariableDeclaration; createVariableDeclarationList(declarations: readonly VariableDeclaration[], flags?: NodeFlags): VariableDeclarationList; updateVariableDeclarationList(node: VariableDeclarationList, declarations: readonly VariableDeclaration[]): VariableDeclarationList; createFunctionDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, asteriskToken: AsteriskToken | undefined, name: string | Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block | undefined): FunctionDeclaration; updateFunctionDeclaration(node: FunctionDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, asteriskToken: AsteriskToken | undefined, name: Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block | undefined): FunctionDeclaration; createClassDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, heritageClauses: readonly HeritageClause[] | undefined, members: readonly ClassElement[]): ClassDeclaration; updateClassDeclaration(node: ClassDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, heritageClauses: readonly HeritageClause[] | undefined, members: readonly ClassElement[]): ClassDeclaration; createInterfaceDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | Identifier, typeParameters: readonly TypeParameterDeclaration[] | undefined, heritageClauses: readonly HeritageClause[] | undefined, members: readonly TypeElement[]): InterfaceDeclaration; updateInterfaceDeclaration(node: InterfaceDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: Identifier, typeParameters: readonly TypeParameterDeclaration[] | undefined, heritageClauses: readonly HeritageClause[] | undefined, members: readonly TypeElement[]): InterfaceDeclaration; createTypeAliasDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | Identifier, typeParameters: readonly TypeParameterDeclaration[] | undefined, type: TypeNode): TypeAliasDeclaration; updateTypeAliasDeclaration(node: TypeAliasDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: Identifier, typeParameters: readonly TypeParameterDeclaration[] | undefined, type: TypeNode): TypeAliasDeclaration; createEnumDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | Identifier, members: readonly EnumMember[]): EnumDeclaration; updateEnumDeclaration(node: EnumDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: Identifier, members: readonly EnumMember[]): EnumDeclaration; createModuleDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: ModuleName, body: ModuleBody | undefined, flags?: NodeFlags): ModuleDeclaration; updateModuleDeclaration(node: ModuleDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: ModuleName, body: ModuleBody | undefined): ModuleDeclaration; createModuleBlock(statements: readonly Statement[]): ModuleBlock; updateModuleBlock(node: ModuleBlock, statements: readonly Statement[]): ModuleBlock; createCaseBlock(clauses: readonly CaseOrDefaultClause[]): CaseBlock; updateCaseBlock(node: CaseBlock, clauses: readonly CaseOrDefaultClause[]): CaseBlock; createNamespaceExportDeclaration(name: string | Identifier): NamespaceExportDeclaration; updateNamespaceExportDeclaration(node: NamespaceExportDeclaration, name: Identifier): NamespaceExportDeclaration; createImportEqualsDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, isTypeOnly: boolean, name: string | Identifier, moduleReference: ModuleReference): ImportEqualsDeclaration; updateImportEqualsDeclaration(node: ImportEqualsDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, isTypeOnly: boolean, name: Identifier, moduleReference: ModuleReference): ImportEqualsDeclaration; createImportDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression): ImportDeclaration; updateImportDeclaration(node: ImportDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression): ImportDeclaration; createImportClause(isTypeOnly: boolean, name: Identifier | undefined, namedBindings: NamedImportBindings | undefined): ImportClause; updateImportClause(node: ImportClause, isTypeOnly: boolean, name: Identifier | undefined, namedBindings: NamedImportBindings | undefined): ImportClause; createNamespaceImport(name: Identifier): NamespaceImport; updateNamespaceImport(node: NamespaceImport, name: Identifier): NamespaceImport; createNamespaceExport(name: Identifier): NamespaceExport; updateNamespaceExport(node: NamespaceExport, name: Identifier): NamespaceExport; createNamedImports(elements: readonly ImportSpecifier[]): NamedImports; updateNamedImports(node: NamedImports, elements: readonly ImportSpecifier[]): NamedImports; createImportSpecifier(propertyName: Identifier | undefined, name: Identifier): ImportSpecifier; updateImportSpecifier(node: ImportSpecifier, propertyName: Identifier | undefined, name: Identifier): ImportSpecifier; createExportAssignment(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, isExportEquals: boolean | undefined, expression: Expression): ExportAssignment; updateExportAssignment(node: ExportAssignment, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, expression: Expression): ExportAssignment; createExportDeclaration(decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, isTypeOnly: boolean, exportClause: NamedExportBindings | undefined, moduleSpecifier?: Expression): ExportDeclaration; updateExportDeclaration(node: ExportDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, isTypeOnly: boolean, exportClause: NamedExportBindings | undefined, moduleSpecifier: Expression | undefined): ExportDeclaration; createNamedExports(elements: readonly ExportSpecifier[]): NamedExports; updateNamedExports(node: NamedExports, elements: readonly ExportSpecifier[]): NamedExports; createExportSpecifier(propertyName: string | Identifier | undefined, name: string | Identifier): ExportSpecifier; updateExportSpecifier(node: ExportSpecifier, propertyName: Identifier | undefined, name: Identifier): ExportSpecifier; createExternalModuleReference(expression: Expression): ExternalModuleReference; updateExternalModuleReference(node: ExternalModuleReference, expression: Expression): ExternalModuleReference; createJSDocAllType(): JSDocAllType; createJSDocUnknownType(): JSDocUnknownType; createJSDocNonNullableType(type: TypeNode): JSDocNonNullableType; updateJSDocNonNullableType(node: JSDocNonNullableType, type: TypeNode): JSDocNonNullableType; createJSDocNullableType(type: TypeNode): JSDocNullableType; updateJSDocNullableType(node: JSDocNullableType, type: TypeNode): JSDocNullableType; createJSDocOptionalType(type: TypeNode): JSDocOptionalType; updateJSDocOptionalType(node: JSDocOptionalType, type: TypeNode): JSDocOptionalType; createJSDocFunctionType(parameters: readonly ParameterDeclaration[], type: TypeNode | undefined): JSDocFunctionType; updateJSDocFunctionType(node: JSDocFunctionType, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined): JSDocFunctionType; createJSDocVariadicType(type: TypeNode): JSDocVariadicType; updateJSDocVariadicType(node: JSDocVariadicType, type: TypeNode): JSDocVariadicType; createJSDocNamepathType(type: TypeNode): JSDocNamepathType; updateJSDocNamepathType(node: JSDocNamepathType, type: TypeNode): JSDocNamepathType; createJSDocTypeExpression(type: TypeNode): JSDocTypeExpression; updateJSDocTypeExpression(node: JSDocTypeExpression, type: TypeNode): JSDocTypeExpression; createJSDocNameReference(name: EntityName): JSDocNameReference; updateJSDocNameReference(node: JSDocNameReference, name: EntityName): JSDocNameReference; createJSDocLink(name: EntityName | undefined, text: string): JSDocLink; updateJSDocLink(node: JSDocLink, name: EntityName | undefined, text: string): JSDocLink; createJSDocTypeLiteral(jsDocPropertyTags?: readonly JSDocPropertyLikeTag[], isArrayType?: boolean): JSDocTypeLiteral; updateJSDocTypeLiteral(node: JSDocTypeLiteral, jsDocPropertyTags: readonly JSDocPropertyLikeTag[] | undefined, isArrayType: boolean | undefined): JSDocTypeLiteral; createJSDocSignature(typeParameters: readonly JSDocTemplateTag[] | undefined, parameters: readonly JSDocParameterTag[], type?: JSDocReturnTag): JSDocSignature; updateJSDocSignature(node: JSDocSignature, typeParameters: readonly JSDocTemplateTag[] | undefined, parameters: readonly JSDocParameterTag[], type: JSDocReturnTag | undefined): JSDocSignature; createJSDocTemplateTag(tagName: Identifier | undefined, constraint: JSDocTypeExpression | undefined, typeParameters: readonly TypeParameterDeclaration[], comment?: string | NodeArray): JSDocTemplateTag; updateJSDocTemplateTag(node: JSDocTemplateTag, tagName: Identifier | undefined, constraint: JSDocTypeExpression | undefined, typeParameters: readonly TypeParameterDeclaration[], comment: string | NodeArray | undefined): JSDocTemplateTag; createJSDocTypedefTag(tagName: Identifier | undefined, typeExpression?: JSDocTypeExpression | JSDocTypeLiteral, fullName?: Identifier | JSDocNamespaceDeclaration, comment?: string | NodeArray): JSDocTypedefTag; updateJSDocTypedefTag(node: JSDocTypedefTag, tagName: Identifier | undefined, typeExpression: JSDocTypeExpression | JSDocTypeLiteral | undefined, fullName: Identifier | JSDocNamespaceDeclaration | undefined, comment: string | NodeArray | undefined): JSDocTypedefTag; createJSDocParameterTag(tagName: Identifier | undefined, name: EntityName, isBracketed: boolean, typeExpression?: JSDocTypeExpression, isNameFirst?: boolean, comment?: string | NodeArray): JSDocParameterTag; updateJSDocParameterTag(node: JSDocParameterTag, tagName: Identifier | undefined, name: EntityName, isBracketed: boolean, typeExpression: JSDocTypeExpression | undefined, isNameFirst: boolean, comment: string | NodeArray | undefined): JSDocParameterTag; createJSDocPropertyTag(tagName: Identifier | undefined, name: EntityName, isBracketed: boolean, typeExpression?: JSDocTypeExpression, isNameFirst?: boolean, comment?: string | NodeArray): JSDocPropertyTag; updateJSDocPropertyTag(node: JSDocPropertyTag, tagName: Identifier | undefined, name: EntityName, isBracketed: boolean, typeExpression: JSDocTypeExpression | undefined, isNameFirst: boolean, comment: string | NodeArray | undefined): JSDocPropertyTag; createJSDocTypeTag(tagName: Identifier | undefined, typeExpression: JSDocTypeExpression, comment?: string | NodeArray): JSDocTypeTag; updateJSDocTypeTag(node: JSDocTypeTag, tagName: Identifier | undefined, typeExpression: JSDocTypeExpression, comment: string | NodeArray | undefined): JSDocTypeTag; createJSDocSeeTag(tagName: Identifier | undefined, nameExpression: JSDocNameReference | undefined, comment?: string | NodeArray): JSDocSeeTag; updateJSDocSeeTag(node: JSDocSeeTag, tagName: Identifier | undefined, nameExpression: JSDocNameReference | undefined, comment?: string | NodeArray): JSDocSeeTag; createJSDocReturnTag(tagName: Identifier | undefined, typeExpression?: JSDocTypeExpression, comment?: string | NodeArray): JSDocReturnTag; updateJSDocReturnTag(node: JSDocReturnTag, tagName: Identifier | undefined, typeExpression: JSDocTypeExpression | undefined, comment: string | NodeArray | undefined): JSDocReturnTag; createJSDocThisTag(tagName: Identifier | undefined, typeExpression: JSDocTypeExpression, comment?: string | NodeArray): JSDocThisTag; updateJSDocThisTag(node: JSDocThisTag, tagName: Identifier | undefined, typeExpression: JSDocTypeExpression | undefined, comment: string | NodeArray | undefined): JSDocThisTag; createJSDocEnumTag(tagName: Identifier | undefined, typeExpression: JSDocTypeExpression, comment?: string | NodeArray): JSDocEnumTag; updateJSDocEnumTag(node: JSDocEnumTag, tagName: Identifier | undefined, typeExpression: JSDocTypeExpression, comment: string | NodeArray | undefined): JSDocEnumTag; createJSDocCallbackTag(tagName: Identifier | undefined, typeExpression: JSDocSignature, fullName?: Identifier | JSDocNamespaceDeclaration, comment?: string | NodeArray): JSDocCallbackTag; updateJSDocCallbackTag(node: JSDocCallbackTag, tagName: Identifier | undefined, typeExpression: JSDocSignature, fullName: Identifier | JSDocNamespaceDeclaration | undefined, comment: string | NodeArray | undefined): JSDocCallbackTag; createJSDocAugmentsTag(tagName: Identifier | undefined, className: JSDocAugmentsTag["class"], comment?: string | NodeArray): JSDocAugmentsTag; updateJSDocAugmentsTag(node: JSDocAugmentsTag, tagName: Identifier | undefined, className: JSDocAugmentsTag["class"], comment: string | NodeArray | undefined): JSDocAugmentsTag; createJSDocImplementsTag(tagName: Identifier | undefined, className: JSDocImplementsTag["class"], comment?: string | NodeArray): JSDocImplementsTag; updateJSDocImplementsTag(node: JSDocImplementsTag, tagName: Identifier | undefined, className: JSDocImplementsTag["class"], comment: string | NodeArray | undefined): JSDocImplementsTag; createJSDocAuthorTag(tagName: Identifier | undefined, comment?: string | NodeArray): JSDocAuthorTag; updateJSDocAuthorTag(node: JSDocAuthorTag, tagName: Identifier | undefined, comment: string | NodeArray | undefined): JSDocAuthorTag; createJSDocClassTag(tagName: Identifier | undefined, comment?: string | NodeArray): JSDocClassTag; updateJSDocClassTag(node: JSDocClassTag, tagName: Identifier | undefined, comment: string | NodeArray | undefined): JSDocClassTag; createJSDocPublicTag(tagName: Identifier | undefined, comment?: string | NodeArray): JSDocPublicTag; updateJSDocPublicTag(node: JSDocPublicTag, tagName: Identifier | undefined, comment: string | NodeArray | undefined): JSDocPublicTag; createJSDocPrivateTag(tagName: Identifier | undefined, comment?: string | NodeArray): JSDocPrivateTag; updateJSDocPrivateTag(node: JSDocPrivateTag, tagName: Identifier | undefined, comment: string | NodeArray | undefined): JSDocPrivateTag; createJSDocProtectedTag(tagName: Identifier | undefined, comment?: string | NodeArray): JSDocProtectedTag; updateJSDocProtectedTag(node: JSDocProtectedTag, tagName: Identifier | undefined, comment: string | NodeArray | undefined): JSDocProtectedTag; createJSDocReadonlyTag(tagName: Identifier | undefined, comment?: string | NodeArray): JSDocReadonlyTag; updateJSDocReadonlyTag(node: JSDocReadonlyTag, tagName: Identifier | undefined, comment: string | NodeArray | undefined): JSDocReadonlyTag; createJSDocUnknownTag(tagName: Identifier, comment?: string | NodeArray): JSDocUnknownTag; updateJSDocUnknownTag(node: JSDocUnknownTag, tagName: Identifier, comment: string | NodeArray | undefined): JSDocUnknownTag; createJSDocDeprecatedTag(tagName: Identifier, comment?: string | NodeArray): JSDocDeprecatedTag; updateJSDocDeprecatedTag(node: JSDocDeprecatedTag, tagName: Identifier, comment?: string | NodeArray): JSDocDeprecatedTag; createJSDocOverrideTag(tagName: Identifier, comment?: string | NodeArray): JSDocOverrideTag; updateJSDocOverrideTag(node: JSDocOverrideTag, tagName: Identifier, comment?: string | NodeArray): JSDocOverrideTag; createJSDocText(text: string): JSDocText; updateJSDocText(node: JSDocText, text: string): JSDocText; createJSDocComment(comment?: string | NodeArray | undefined, tags?: readonly JSDocTag[] | undefined): JSDoc; updateJSDocComment(node: JSDoc, comment: string | NodeArray | undefined, tags: readonly JSDocTag[] | undefined): JSDoc; createJsxElement(openingElement: JsxOpeningElement, children: readonly JsxChild[], closingElement: JsxClosingElement): JsxElement; updateJsxElement(node: JsxElement, openingElement: JsxOpeningElement, children: readonly JsxChild[], closingElement: JsxClosingElement): JsxElement; createJsxSelfClosingElement(tagName: JsxTagNameExpression, typeArguments: readonly TypeNode[] | undefined, attributes: JsxAttributes): JsxSelfClosingElement; updateJsxSelfClosingElement(node: JsxSelfClosingElement, tagName: JsxTagNameExpression, typeArguments: readonly TypeNode[] | undefined, attributes: JsxAttributes): JsxSelfClosingElement; createJsxOpeningElement(tagName: JsxTagNameExpression, typeArguments: readonly TypeNode[] | undefined, attributes: JsxAttributes): JsxOpeningElement; updateJsxOpeningElement(node: JsxOpeningElement, tagName: JsxTagNameExpression, typeArguments: readonly TypeNode[] | undefined, attributes: JsxAttributes): JsxOpeningElement; createJsxClosingElement(tagName: JsxTagNameExpression): JsxClosingElement; updateJsxClosingElement(node: JsxClosingElement, tagName: JsxTagNameExpression): JsxClosingElement; createJsxFragment(openingFragment: JsxOpeningFragment, children: readonly JsxChild[], closingFragment: JsxClosingFragment): JsxFragment; createJsxText(text: string, containsOnlyTriviaWhiteSpaces?: boolean): JsxText; updateJsxText(node: JsxText, text: string, containsOnlyTriviaWhiteSpaces?: boolean): JsxText; createJsxOpeningFragment(): JsxOpeningFragment; createJsxJsxClosingFragment(): JsxClosingFragment; updateJsxFragment(node: JsxFragment, openingFragment: JsxOpeningFragment, children: readonly JsxChild[], closingFragment: JsxClosingFragment): JsxFragment; createJsxAttribute(name: Identifier, initializer: StringLiteral | JsxExpression | undefined): JsxAttribute; updateJsxAttribute(node: JsxAttribute, name: Identifier, initializer: StringLiteral | JsxExpression | undefined): JsxAttribute; createJsxAttributes(properties: readonly JsxAttributeLike[]): JsxAttributes; updateJsxAttributes(node: JsxAttributes, properties: readonly JsxAttributeLike[]): JsxAttributes; createJsxSpreadAttribute(expression: Expression): JsxSpreadAttribute; updateJsxSpreadAttribute(node: JsxSpreadAttribute, expression: Expression): JsxSpreadAttribute; createJsxExpression(dotDotDotToken: DotDotDotToken | undefined, expression: Expression | undefined): JsxExpression; updateJsxExpression(node: JsxExpression, expression: Expression | undefined): JsxExpression; createCaseClause(expression: Expression, statements: readonly Statement[]): CaseClause; updateCaseClause(node: CaseClause, expression: Expression, statements: readonly Statement[]): CaseClause; createDefaultClause(statements: readonly Statement[]): DefaultClause; updateDefaultClause(node: DefaultClause, statements: readonly Statement[]): DefaultClause; createHeritageClause(token: HeritageClause["token"], types: readonly ExpressionWithTypeArguments[]): HeritageClause; updateHeritageClause(node: HeritageClause, types: readonly ExpressionWithTypeArguments[]): HeritageClause; createCatchClause(variableDeclaration: string | VariableDeclaration | undefined, block: Block): CatchClause; updateCatchClause(node: CatchClause, variableDeclaration: VariableDeclaration | undefined, block: Block): CatchClause; createPropertyAssignment(name: string | PropertyName, initializer: Expression): PropertyAssignment; updatePropertyAssignment(node: PropertyAssignment, name: PropertyName, initializer: Expression): PropertyAssignment; createShorthandPropertyAssignment(name: string | Identifier, objectAssignmentInitializer?: Expression): ShorthandPropertyAssignment; updateShorthandPropertyAssignment(node: ShorthandPropertyAssignment, name: Identifier, objectAssignmentInitializer: Expression | undefined): ShorthandPropertyAssignment; createSpreadAssignment(expression: Expression): SpreadAssignment; updateSpreadAssignment(node: SpreadAssignment, expression: Expression): SpreadAssignment; createEnumMember(name: string | PropertyName, initializer?: Expression): EnumMember; updateEnumMember(node: EnumMember, name: PropertyName, initializer: Expression | undefined): EnumMember; createSourceFile(statements: readonly Statement[], endOfFileToken: EndOfFileToken, flags: NodeFlags): SourceFile; updateSourceFile(node: SourceFile, statements: readonly Statement[], isDeclarationFile?: boolean, referencedFiles?: readonly FileReference[], typeReferences?: readonly FileReference[], hasNoDefaultLib?: boolean, libReferences?: readonly FileReference[]): SourceFile; createNotEmittedStatement(original: Node): NotEmittedStatement; createPartiallyEmittedExpression(expression: Expression, original?: Node): PartiallyEmittedExpression; updatePartiallyEmittedExpression(node: PartiallyEmittedExpression, expression: Expression): PartiallyEmittedExpression; createCommaListExpression(elements: readonly Expression[]): CommaListExpression; updateCommaListExpression(node: CommaListExpression, elements: readonly Expression[]): CommaListExpression; createBundle(sourceFiles: readonly SourceFile[], prepends?: readonly (UnparsedSource | InputFiles)[]): Bundle; updateBundle(node: Bundle, sourceFiles: readonly SourceFile[], prepends?: readonly (UnparsedSource | InputFiles)[]): Bundle; createComma(left: Expression, right: Expression): BinaryExpression; createAssignment(left: ObjectLiteralExpression | ArrayLiteralExpression, right: Expression): DestructuringAssignment; createAssignment(left: Expression, right: Expression): AssignmentExpression; createLogicalOr(left: Expression, right: Expression): BinaryExpression; createLogicalAnd(left: Expression, right: Expression): BinaryExpression; createBitwiseOr(left: Expression, right: Expression): BinaryExpression; createBitwiseXor(left: Expression, right: Expression): BinaryExpression; createBitwiseAnd(left: Expression, right: Expression): BinaryExpression; createStrictEquality(left: Expression, right: Expression): BinaryExpression; createStrictInequality(left: Expression, right: Expression): BinaryExpression; createEquality(left: Expression, right: Expression): BinaryExpression; createInequality(left: Expression, right: Expression): BinaryExpression; createLessThan(left: Expression, right: Expression): BinaryExpression; createLessThanEquals(left: Expression, right: Expression): BinaryExpression; createGreaterThan(left: Expression, right: Expression): BinaryExpression; createGreaterThanEquals(left: Expression, right: Expression): BinaryExpression; createLeftShift(left: Expression, right: Expression): BinaryExpression; createRightShift(left: Expression, right: Expression): BinaryExpression; createUnsignedRightShift(left: Expression, right: Expression): BinaryExpression; createAdd(left: Expression, right: Expression): BinaryExpression; createSubtract(left: Expression, right: Expression): BinaryExpression; createMultiply(left: Expression, right: Expression): BinaryExpression; createDivide(left: Expression, right: Expression): BinaryExpression; createModulo(left: Expression, right: Expression): BinaryExpression; createExponent(left: Expression, right: Expression): BinaryExpression; createPrefixPlus(operand: Expression): PrefixUnaryExpression; createPrefixMinus(operand: Expression): PrefixUnaryExpression; createPrefixIncrement(operand: Expression): PrefixUnaryExpression; createPrefixDecrement(operand: Expression): PrefixUnaryExpression; createBitwiseNot(operand: Expression): PrefixUnaryExpression; createLogicalNot(operand: Expression): PrefixUnaryExpression; createPostfixIncrement(operand: Expression): PostfixUnaryExpression; createPostfixDecrement(operand: Expression): PostfixUnaryExpression; createImmediatelyInvokedFunctionExpression(statements: readonly Statement[]): CallExpression; createImmediatelyInvokedFunctionExpression(statements: readonly Statement[], param: ParameterDeclaration, paramValue: Expression): CallExpression; createImmediatelyInvokedArrowFunction(statements: readonly Statement[]): CallExpression; createImmediatelyInvokedArrowFunction(statements: readonly Statement[], param: ParameterDeclaration, paramValue: Expression): CallExpression; createVoidZero(): VoidExpression; createExportDefault(expression: Expression): ExportAssignment; createExternalModuleExport(exportName: Identifier): ExportDeclaration; restoreOuterExpressions(outerExpression: Expression | undefined, innerExpression: Expression, kinds?: OuterExpressionKinds): Expression; } export interface CoreTransformationContext { readonly factory: NodeFactory; /** Gets the compiler options supplied to the transformer. */ getCompilerOptions(): CompilerOptions; /** Starts a new lexical environment. */ startLexicalEnvironment(): void; /** Suspends the current lexical environment, usually after visiting a parameter list. */ suspendLexicalEnvironment(): void; /** Resumes a suspended lexical environment, usually before visiting a function body. */ resumeLexicalEnvironment(): void; /** Ends a lexical environment, returning any declarations. */ endLexicalEnvironment(): Statement[] | undefined; /** Hoists a function declaration to the containing scope. */ hoistFunctionDeclaration(node: FunctionDeclaration): void; /** Hoists a variable declaration to the containing scope. */ hoistVariableDeclaration(node: Identifier): void; } export interface TransformationContext extends CoreTransformationContext { /** Records a request for a non-scoped emit helper in the current context. */ requestEmitHelper(helper: EmitHelper): void; /** Gets and resets the requested non-scoped emit helpers. */ readEmitHelpers(): EmitHelper[] | undefined; /** Enables expression substitutions in the pretty printer for the provided SyntaxKind. */ enableSubstitution(kind: SyntaxKind): void; /** Determines whether expression substitutions are enabled for the provided node. */ isSubstitutionEnabled(node: Node): boolean; /** * Hook used by transformers to substitute expressions just before they * are emitted by the pretty printer. * * NOTE: Transformation hooks should only be modified during `Transformer` initialization, * before returning the `NodeTransformer` callback. */ onSubstituteNode: (hint: EmitHint, node: Node) => Node; /** * Enables before/after emit notifications in the pretty printer for the provided * SyntaxKind. */ enableEmitNotification(kind: SyntaxKind): void; /** * Determines whether before/after emit notifications should be raised in the pretty * printer when it emits a node. */ isEmitNotificationEnabled(node: Node): boolean; /** * Hook used to allow transformers to capture state before or after * the printer emits a node. * * NOTE: Transformation hooks should only be modified during `Transformer` initialization, * before returning the `NodeTransformer` callback. */ onEmitNode: (hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) => void) => void; } export interface TransformationResult { /** Gets the transformed source files. */ transformed: T[]; /** Gets diagnostics for the transformation. */ diagnostics?: DiagnosticWithLocation[]; /** * Gets a substitute for a node, if one is available; otherwise, returns the original node. * * @param hint A hint as to the intended usage of the node. * @param node The node to substitute. */ substituteNode(hint: EmitHint, node: Node): Node; /** * Emits a node with possible notification. * * @param hint A hint as to the intended usage of the node. * @param node The node to emit. * @param emitCallback A callback used to emit the node. */ emitNodeWithNotification(hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) => void): void; /** * Indicates if a given node needs an emit notification * * @param node The node to emit. */ isEmitNotificationEnabled?(node: Node): boolean; /** * Clean up EmitNode entries on any parse-tree nodes. */ dispose(): void; } /** * A function that is used to initialize and return a `Transformer` callback, which in turn * will be used to transform one or more nodes. */ export type TransformerFactory = (context: TransformationContext) => Transformer; /** * A function that transforms a node. */ export type Transformer = (node: T) => T; /** * A function that accepts and possibly transforms a node. */ export type Visitor = (node: Node) => VisitResult; export interface NodeVisitor { (nodes: T, visitor: Visitor | undefined, test?: (node: Node) => boolean, lift?: (node: readonly Node[]) => T): T; (nodes: T | undefined, visitor: Visitor | undefined, test?: (node: Node) => boolean, lift?: (node: readonly Node[]) => T): T | undefined; } export interface NodesVisitor { (nodes: NodeArray, visitor: Visitor | undefined, test?: (node: Node) => boolean, start?: number, count?: number): NodeArray; (nodes: NodeArray | undefined, visitor: Visitor | undefined, test?: (node: Node) => boolean, start?: number, count?: number): NodeArray | undefined; } export type VisitResult = T | T[] | undefined; export interface Printer { /** * Print a node and its subtree as-is, without any emit transformations. * @param hint A value indicating the purpose of a node. This is primarily used to * distinguish between an `Identifier` used in an expression position, versus an * `Identifier` used as an `IdentifierName` as part of a declaration. For most nodes you * should just pass `Unspecified`. * @param node The node to print. The node and its subtree are printed as-is, without any * emit transformations. * @param sourceFile A source file that provides context for the node. The source text of * the file is used to emit the original source content for literals and identifiers, while * the identifiers of the source file are used when generating unique names to avoid * collisions. */ printNode(hint: EmitHint, node: Node, sourceFile: SourceFile): string; /** * Prints a list of nodes using the given format flags */ printList(format: ListFormat, list: NodeArray, sourceFile: SourceFile): string; /** * Prints a source file as-is, without any emit transformations. */ printFile(sourceFile: SourceFile): string; /** * Prints a bundle of source files as-is, without any emit transformations. */ printBundle(bundle: Bundle): string; } export interface PrintHandlers { /** * A hook used by the Printer when generating unique names to avoid collisions with * globally defined names that exist outside of the current source file. */ hasGlobalName?(name: string): boolean; /** * A hook used by the Printer to provide notifications prior to emitting a node. A * compatible implementation **must** invoke `emitCallback` with the provided `hint` and * `node` values. * @param hint A hint indicating the intended purpose of the node. * @param node The node to emit. * @param emitCallback A callback that, when invoked, will emit the node. * @example * ```ts * var printer = createPrinter(printerOptions, { * onEmitNode(hint, node, emitCallback) { * // set up or track state prior to emitting the node... * emitCallback(hint, node); * // restore state after emitting the node... * } * }); * ``` */ onEmitNode?(hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) => void): void; /** * A hook used to check if an emit notification is required for a node. * @param node The node to emit. */ isEmitNotificationEnabled?(node: Node): boolean; /** * A hook used by the Printer to perform just-in-time substitution of a node. This is * primarily used by node transformations that need to substitute one node for another, * such as replacing `myExportedVar` with `exports.myExportedVar`. * @param hint A hint indicating the intended purpose of the node. * @param node The node to emit. * @example * ```ts * var printer = createPrinter(printerOptions, { * substituteNode(hint, node) { * // perform substitution if necessary... * return node; * } * }); * ``` */ substituteNode?(hint: EmitHint, node: Node): Node; } export interface PrinterOptions { removeComments?: boolean; newLine?: NewLineKind; omitTrailingSemicolon?: boolean; noEmitHelpers?: boolean; } export interface GetEffectiveTypeRootsHost { directoryExists?(directoryName: string): boolean; getCurrentDirectory?(): string; } export interface TextSpan { start: number; length: number; } export interface TextChangeRange { span: TextSpan; newLength: number; } export interface SyntaxList extends Node { kind: SyntaxKind.SyntaxList; _children: Node[]; } export enum ListFormat { None = 0, SingleLine = 0, MultiLine = 1, PreserveLines = 2, LinesMask = 3, NotDelimited = 0, BarDelimited = 4, AmpersandDelimited = 8, CommaDelimited = 16, AsteriskDelimited = 32, DelimitersMask = 60, AllowTrailingComma = 64, Indented = 128, SpaceBetweenBraces = 256, SpaceBetweenSiblings = 512, Braces = 1024, Parenthesis = 2048, AngleBrackets = 4096, SquareBrackets = 8192, BracketsMask = 15360, OptionalIfUndefined = 16384, OptionalIfEmpty = 32768, Optional = 49152, PreferNewLine = 65536, NoTrailingNewLine = 131072, NoInterveningComments = 262144, NoSpaceIfEmpty = 524288, SingleElement = 1048576, SpaceAfterList = 2097152, Modifiers = 262656, HeritageClauses = 512, SingleLineTypeLiteralMembers = 768, MultiLineTypeLiteralMembers = 32897, SingleLineTupleTypeElements = 528, MultiLineTupleTypeElements = 657, UnionTypeConstituents = 516, IntersectionTypeConstituents = 520, ObjectBindingPatternElements = 525136, ArrayBindingPatternElements = 524880, ObjectLiteralExpressionProperties = 526226, ArrayLiteralExpressionElements = 8914, CommaListElements = 528, CallExpressionArguments = 2576, NewExpressionArguments = 18960, TemplateExpressionSpans = 262144, SingleLineBlockStatements = 768, MultiLineBlockStatements = 129, VariableDeclarationList = 528, SingleLineFunctionBodyStatements = 768, MultiLineFunctionBodyStatements = 1, ClassHeritageClauses = 0, ClassMembers = 129, InterfaceMembers = 129, EnumMembers = 145, CaseBlockClauses = 129, NamedImportsOrExportsElements = 525136, JsxElementOrFragmentChildren = 262144, JsxElementAttributes = 262656, CaseOrDefaultClauseStatements = 163969, HeritageClauseTypes = 528, SourceFileStatements = 131073, Decorators = 2146305, TypeArguments = 53776, TypeParameters = 53776, Parameters = 2576, IndexSignatureParameters = 8848, JSDocComment = 33 } export interface UserPreferences { readonly disableSuggestions?: boolean; readonly quotePreference?: "auto" | "double" | "single"; readonly includeCompletionsForModuleExports?: boolean; readonly includeCompletionsForImportStatements?: boolean; readonly includeCompletionsWithSnippetText?: boolean; readonly includeAutomaticOptionalChainCompletions?: boolean; readonly includeCompletionsWithInsertText?: boolean; readonly importModuleSpecifierPreference?: "shortest" | "project-relative" | "relative" | "non-relative"; /** Determines whether we import `foo/index.ts` as "foo", "foo/index", or "foo/index.js" */ readonly importModuleSpecifierEnding?: "auto" | "minimal" | "index" | "js"; readonly allowTextChangesInNewFiles?: boolean; readonly providePrefixAndSuffixTextForRename?: boolean; readonly includePackageJsonAutoImports?: "auto" | "on" | "off"; readonly provideRefactorNotApplicableReason?: boolean; } /** Represents a bigint literal value without requiring bigint support */ export interface PseudoBigInt { negative: boolean; base10Value: string; } export {}; } declare function setTimeout(handler: (...args: any[]) => void, timeout: number): any; declare function clearTimeout(handle: any): void; declare namespace ts { export enum FileWatcherEventKind { Created = 0, Changed = 1, Deleted = 2 } export type FileWatcherCallback = (fileName: string, eventKind: FileWatcherEventKind) => void; export type DirectoryWatcherCallback = (fileName: string) => void; export interface System { args: string[]; newLine: string; useCaseSensitiveFileNames: boolean; write(s: string): void; writeOutputIsTTY?(): boolean; readFile(path: string, encoding?: string): string | undefined; getFileSize?(path: string): number; writeFile(path: string, data: string, writeByteOrderMark?: boolean): void; /** * @pollingInterval - this parameter is used in polling-based watchers and ignored in watchers that * use native OS file watching */ watchFile?(path: string, callback: FileWatcherCallback, pollingInterval?: number, options?: WatchOptions): FileWatcher; watchDirectory?(path: string, callback: DirectoryWatcherCallback, recursive?: boolean, options?: WatchOptions): FileWatcher; resolvePath(path: string): string; fileExists(path: string): boolean; directoryExists(path: string): boolean; createDirectory(path: string): void; getExecutingFilePath(): string; getCurrentDirectory(): string; getDirectories(path: string): string[]; readDirectory(path: string, extensions?: readonly string[], exclude?: readonly string[], include?: readonly string[], depth?: number): string[]; getModifiedTime?(path: string): Date | undefined; setModifiedTime?(path: string, time: Date): void; deleteFile?(path: string): void; /** * A good implementation is node.js' `crypto.createHash`. (https://nodejs.org/api/crypto.html#crypto_crypto_createhash_algorithm) */ createHash?(data: string): string; /** This must be cryptographically secure. Only implement this method using `crypto.createHash("sha256")`. */ createSHA256Hash?(data: string): string; getMemoryUsage?(): number; exit(exitCode?: number): void; realpath?(path: string): string; setTimeout?(callback: (...args: any[]) => void, ms: number, ...args: any[]): any; clearTimeout?(timeoutId: any): void; clearScreen?(): void; base64decode?(input: string): string; base64encode?(input: string): string; } export interface FileWatcher { close(): void; } export function getNodeMajorVersion(): number | undefined; export let sys: System; export {}; } declare namespace ts { type ErrorCallback = (message: DiagnosticMessage, length: number) => void; interface Scanner { getStartPos(): number; getToken(): SyntaxKind; getTextPos(): number; getTokenPos(): number; getTokenText(): string; getTokenValue(): string; hasUnicodeEscape(): boolean; hasExtendedUnicodeEscape(): boolean; hasPrecedingLineBreak(): boolean; isIdentifier(): boolean; isReservedWord(): boolean; isUnterminated(): boolean; reScanGreaterToken(): SyntaxKind; reScanSlashToken(): SyntaxKind; reScanAsteriskEqualsToken(): SyntaxKind; reScanTemplateToken(isTaggedTemplate: boolean): SyntaxKind; reScanTemplateHeadOrNoSubstitutionTemplate(): SyntaxKind; scanJsxIdentifier(): SyntaxKind; scanJsxAttributeValue(): SyntaxKind; reScanJsxAttributeValue(): SyntaxKind; reScanJsxToken(allowMultilineJsxText?: boolean): JsxTokenSyntaxKind; reScanLessThanToken(): SyntaxKind; reScanQuestionToken(): SyntaxKind; reScanInvalidIdentifier(): SyntaxKind; scanJsxToken(): JsxTokenSyntaxKind; scanJsDocToken(): JSDocSyntaxKind; scan(): SyntaxKind; getText(): string; setText(text: string | undefined, start?: number, length?: number): void; setOnError(onError: ErrorCallback | undefined): void; setScriptTarget(scriptTarget: ScriptTarget): void; setLanguageVariant(variant: LanguageVariant): void; setTextPos(textPos: number): void; lookAhead(callback: () => T): T; scanRange(start: number, length: number, callback: () => T): T; tryScan(callback: () => T): T; } function tokenToString(t: SyntaxKind): string | undefined; function getPositionOfLineAndCharacter(sourceFile: SourceFileLike, line: number, character: number): number; function getLineAndCharacterOfPosition(sourceFile: SourceFileLike, position: number): LineAndCharacter; function isWhiteSpaceLike(ch: number): boolean; /** Does not include line breaks. For that, see isWhiteSpaceLike. */ function isWhiteSpaceSingleLine(ch: number): boolean; function isLineBreak(ch: number): boolean; function couldStartTrivia(text: string, pos: number): boolean; function forEachLeadingCommentRange(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean) => U): U | undefined; function forEachLeadingCommentRange(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean, state: T) => U, state: T): U | undefined; function forEachTrailingCommentRange(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean) => U): U | undefined; function forEachTrailingCommentRange(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean, state: T) => U, state: T): U | undefined; function reduceEachLeadingCommentRange(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean, state: T, memo: U) => U, state: T, initial: U): U | undefined; function reduceEachTrailingCommentRange(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean, state: T, memo: U) => U, state: T, initial: U): U | undefined; function getLeadingCommentRanges(text: string, pos: number): CommentRange[] | undefined; function getTrailingCommentRanges(text: string, pos: number): CommentRange[] | undefined; /** Optionally, get the shebang */ function getShebang(text: string): string | undefined; function isIdentifierStart(ch: number, languageVersion: ScriptTarget | undefined): boolean; function isIdentifierPart(ch: number, languageVersion: ScriptTarget | undefined, identifierVariant?: LanguageVariant): boolean; function createScanner(languageVersion: ScriptTarget, skipTrivia: boolean, languageVariant?: LanguageVariant, textInitial?: string, onError?: ErrorCallback, start?: number, length?: number): Scanner; } declare namespace ts { function isExternalModuleNameRelative(moduleName: string): boolean; function sortAndDeduplicateDiagnostics(diagnostics: readonly T[]): SortedReadonlyArray; function getDefaultLibFileName(options: CompilerOptions): string; function textSpanEnd(span: TextSpan): number; function textSpanIsEmpty(span: TextSpan): boolean; function textSpanContainsPosition(span: TextSpan, position: number): boolean; function textSpanContainsTextSpan(span: TextSpan, other: TextSpan): boolean; function textSpanOverlapsWith(span: TextSpan, other: TextSpan): boolean; function textSpanOverlap(span1: TextSpan, span2: TextSpan): TextSpan | undefined; function textSpanIntersectsWithTextSpan(span: TextSpan, other: TextSpan): boolean; function textSpanIntersectsWith(span: TextSpan, start: number, length: number): boolean; function decodedTextSpanIntersectsWith(start1: number, length1: number, start2: number, length2: number): boolean; function textSpanIntersectsWithPosition(span: TextSpan, position: number): boolean; function textSpanIntersection(span1: TextSpan, span2: TextSpan): TextSpan | undefined; function createTextSpan(start: number, length: number): TextSpan; function createTextSpanFromBounds(start: number, end: number): TextSpan; function textChangeRangeNewSpan(range: TextChangeRange): TextSpan; function textChangeRangeIsUnchanged(range: TextChangeRange): boolean; function createTextChangeRange(span: TextSpan, newLength: number): TextChangeRange; let unchangedTextChangeRange: TextChangeRange; /** * Called to merge all the changes that occurred across several versions of a script snapshot * into a single change. i.e. if a user keeps making successive edits to a script we will * have a text change from V1 to V2, V2 to V3, ..., Vn. * * This function will then merge those changes into a single change range valid between V1 and * Vn. */ function collapseTextChangeRangesAcrossMultipleVersions(changes: readonly TextChangeRange[]): TextChangeRange; function getTypeParameterOwner(d: Declaration): Declaration | undefined; type ParameterPropertyDeclaration = ParameterDeclaration & { parent: ConstructorDeclaration; name: Identifier; }; function isParameterPropertyDeclaration(node: Node, parent: Node): node is ParameterPropertyDeclaration; function isEmptyBindingPattern(node: BindingName): node is BindingPattern; function isEmptyBindingElement(node: BindingElement): boolean; function walkUpBindingElementsAndPatterns(binding: BindingElement): VariableDeclaration | ParameterDeclaration; function getCombinedModifierFlags(node: Declaration): ModifierFlags; function getCombinedNodeFlags(node: Node): NodeFlags; /** * Checks to see if the locale is in the appropriate format, * and if it is, attempts to set the appropriate language. */ function validateLocaleAndSetLanguage(locale: string, sys: { getExecutingFilePath(): string; resolvePath(path: string): string; fileExists(fileName: string): boolean; readFile(fileName: string): string | undefined; }, errors?: Push): void; function getOriginalNode(node: Node): Node; function getOriginalNode(node: Node, nodeTest: (node: Node) => node is T): T; function getOriginalNode(node: Node | undefined): Node | undefined; function getOriginalNode(node: Node | undefined, nodeTest: (node: Node | undefined) => node is T): T | undefined; /** * Iterates through the parent chain of a node and performs the callback on each parent until the callback * returns a truthy value, then returns that value. * If no such value is found, it applies the callback until the parent pointer is undefined or the callback returns "quit" * At that point findAncestor returns undefined. */ function findAncestor(node: Node | undefined, callback: (element: Node) => element is T): T | undefined; function findAncestor(node: Node | undefined, callback: (element: Node) => boolean | "quit"): Node | undefined; /** * Gets a value indicating whether a node originated in the parse tree. * * @param node The node to test. */ function isParseTreeNode(node: Node): boolean; /** * Gets the original parse tree node for a node. * * @param node The original node. * @returns The original parse tree node if found; otherwise, undefined. */ function getParseTreeNode(node: Node | undefined): Node | undefined; /** * Gets the original parse tree node for a node. * * @param node The original node. * @param nodeTest A callback used to ensure the correct type of parse tree node is returned. * @returns The original parse tree node if found; otherwise, undefined. */ function getParseTreeNode(node: T | undefined, nodeTest?: (node: Node) => node is T): T | undefined; /** Add an extra underscore to identifiers that start with two underscores to avoid issues with magic names like '__proto__' */ function escapeLeadingUnderscores(identifier: string): __String; /** * Remove extra underscore from escaped identifier text content. * * @param identifier The escaped identifier text. * @returns The unescaped identifier text. */ function unescapeLeadingUnderscores(identifier: __String): string; function idText(identifierOrPrivateName: Identifier | PrivateIdentifier): string; function symbolName(symbol: Symbol): string; function getNameOfJSDocTypedef(declaration: JSDocTypedefTag): Identifier | PrivateIdentifier | undefined; function getNameOfDeclaration(declaration: Declaration | Expression | undefined): DeclarationName | undefined; /** * Gets the JSDoc parameter tags for the node if present. * * @remarks Returns any JSDoc param tag whose name matches the provided * parameter, whether a param tag on a containing function * expression, or a param tag on a variable declaration whose * initializer is the containing function. The tags closest to the * node are returned first, so in the previous example, the param * tag on the containing function expression would be first. * * For binding patterns, parameter tags are matched by position. */ function getJSDocParameterTags(param: ParameterDeclaration): readonly JSDocParameterTag[]; /** * Gets the JSDoc type parameter tags for the node if present. * * @remarks Returns any JSDoc template tag whose names match the provided * parameter, whether a template tag on a containing function * expression, or a template tag on a variable declaration whose * initializer is the containing function. The tags closest to the * node are returned first, so in the previous example, the template * tag on the containing function expression would be first. */ function getJSDocTypeParameterTags(param: TypeParameterDeclaration): readonly JSDocTemplateTag[]; /** * Return true if the node has JSDoc parameter tags. * * @remarks Includes parameter tags that are not directly on the node, * for example on a variable declaration whose initializer is a function expression. */ function hasJSDocParameterTags(node: FunctionLikeDeclaration | SignatureDeclaration): boolean; /** Gets the JSDoc augments tag for the node if present */ function getJSDocAugmentsTag(node: Node): JSDocAugmentsTag | undefined; /** Gets the JSDoc implements tags for the node if present */ function getJSDocImplementsTags(node: Node): readonly JSDocImplementsTag[]; /** Gets the JSDoc class tag for the node if present */ function getJSDocClassTag(node: Node): JSDocClassTag | undefined; /** Gets the JSDoc public tag for the node if present */ function getJSDocPublicTag(node: Node): JSDocPublicTag | undefined; /** Gets the JSDoc private tag for the node if present */ function getJSDocPrivateTag(node: Node): JSDocPrivateTag | undefined; /** Gets the JSDoc protected tag for the node if present */ function getJSDocProtectedTag(node: Node): JSDocProtectedTag | undefined; /** Gets the JSDoc protected tag for the node if present */ function getJSDocReadonlyTag(node: Node): JSDocReadonlyTag | undefined; function getJSDocOverrideTagNoCache(node: Node): JSDocOverrideTag | undefined; /** Gets the JSDoc deprecated tag for the node if present */ function getJSDocDeprecatedTag(node: Node): JSDocDeprecatedTag | undefined; /** Gets the JSDoc enum tag for the node if present */ function getJSDocEnumTag(node: Node): JSDocEnumTag | undefined; /** Gets the JSDoc this tag for the node if present */ function getJSDocThisTag(node: Node): JSDocThisTag | undefined; /** Gets the JSDoc return tag for the node if present */ function getJSDocReturnTag(node: Node): JSDocReturnTag | undefined; /** Gets the JSDoc template tag for the node if present */ function getJSDocTemplateTag(node: Node): JSDocTemplateTag | undefined; /** Gets the JSDoc type tag for the node if present and valid */ function getJSDocTypeTag(node: Node): JSDocTypeTag | undefined; /** * Gets the type node for the node if provided via JSDoc. * * @remarks The search includes any JSDoc param tag that relates * to the provided parameter, for example a type tag on the * parameter itself, or a param tag on a containing function * expression, or a param tag on a variable declaration whose * initializer is the containing function. The tags closest to the * node are examined first, so in the previous example, the type * tag directly on the node would be returned. */ function getJSDocType(node: Node): TypeNode | undefined; /** * Gets the return type node for the node if provided via JSDoc return tag or type tag. * * @remarks `getJSDocReturnTag` just gets the whole JSDoc tag. This function * gets the type from inside the braces, after the fat arrow, etc. */ function getJSDocReturnType(node: Node): TypeNode | undefined; /** Get all JSDoc tags related to a node, including those on parent nodes. */ function getJSDocTags(node: Node): readonly JSDocTag[]; /** Gets all JSDoc tags that match a specified predicate */ function getAllJSDocTags(node: Node, predicate: (tag: JSDocTag) => tag is T): readonly T[]; /** Gets all JSDoc tags of a specified kind */ function getAllJSDocTagsOfKind(node: Node, kind: SyntaxKind): readonly JSDocTag[]; /** Gets the text of a jsdoc comment, flattening links to their text. */ function getTextOfJSDocComment(comment?: string | NodeArray): string | undefined; /** * Gets the effective type parameters. If the node was parsed in a * JavaScript file, gets the type parameters from the `@template` tag from JSDoc. */ function getEffectiveTypeParameterDeclarations(node: DeclarationWithTypeParameters): readonly TypeParameterDeclaration[]; function getEffectiveConstraintOfTypeParameter(node: TypeParameterDeclaration): TypeNode | undefined; function isMemberName(node: Node): node is MemberName; function isPropertyAccessChain(node: Node): node is PropertyAccessChain; function isElementAccessChain(node: Node): node is ElementAccessChain; function isCallChain(node: Node): node is CallChain; function isOptionalChain(node: Node): node is PropertyAccessChain | ElementAccessChain | CallChain | NonNullChain; function isNullishCoalesce(node: Node): boolean; function isConstTypeReference(node: Node): boolean; function skipPartiallyEmittedExpressions(node: Expression): Expression; function skipPartiallyEmittedExpressions(node: Node): Node; function isNonNullChain(node: Node): node is NonNullChain; function isBreakOrContinueStatement(node: Node): node is BreakOrContinueStatement; function isNamedExportBindings(node: Node): node is NamedExportBindings; function isUnparsedTextLike(node: Node): node is UnparsedTextLike; function isUnparsedNode(node: Node): node is UnparsedNode; function isJSDocPropertyLikeTag(node: Node): node is JSDocPropertyLikeTag; /** * True if kind is of some token syntax kind. * For example, this is true for an IfKeyword but not for an IfStatement. * Literals are considered tokens, except TemplateLiteral, but does include TemplateHead/Middle/Tail. */ function isTokenKind(kind: SyntaxKind): boolean; /** * True if node is of some token syntax kind. * For example, this is true for an IfKeyword but not for an IfStatement. * Literals are considered tokens, except TemplateLiteral, but does include TemplateHead/Middle/Tail. */ function isToken(n: Node): boolean; function isLiteralExpression(node: Node): node is LiteralExpression; function isTemplateLiteralToken(node: Node): node is TemplateLiteralToken; function isTemplateMiddleOrTemplateTail(node: Node): node is TemplateMiddle | TemplateTail; function isImportOrExportSpecifier(node: Node): node is ImportSpecifier | ExportSpecifier; function isTypeOnlyImportOrExportDeclaration(node: Node): node is TypeOnlyCompatibleAliasDeclaration; function isStringTextContainingNode(node: Node): node is StringLiteral | TemplateLiteralToken; function isModifier(node: Node): node is Modifier; function isEntityName(node: Node): node is EntityName; function isPropertyName(node: Node): node is PropertyName; function isBindingName(node: Node): node is BindingName; function isFunctionLike(node: Node | undefined): node is SignatureDeclaration; function isClassElement(node: Node): node is ClassElement; function isClassLike(node: Node): node is ClassLikeDeclaration; function isAccessor(node: Node): node is AccessorDeclaration; function isTypeElement(node: Node): node is TypeElement; function isClassOrTypeElement(node: Node): node is ClassElement | TypeElement; function isObjectLiteralElementLike(node: Node): node is ObjectLiteralElementLike; /** * Node test that determines whether a node is a valid type node. * This differs from the `isPartOfTypeNode` function which determines whether a node is *part* * of a TypeNode. */ function isTypeNode(node: Node): node is TypeNode; function isFunctionOrConstructorTypeNode(node: Node): node is FunctionTypeNode | ConstructorTypeNode; function isPropertyAccessOrQualifiedName(node: Node): node is PropertyAccessExpression | QualifiedName; function isCallLikeExpression(node: Node): node is CallLikeExpression; function isCallOrNewExpression(node: Node): node is CallExpression | NewExpression; function isTemplateLiteral(node: Node): node is TemplateLiteral; function isAssertionExpression(node: Node): node is AssertionExpression; function isIterationStatement(node: Node, lookInLabeledStatements: false): node is IterationStatement; function isIterationStatement(node: Node, lookInLabeledStatements: boolean): node is IterationStatement | LabeledStatement; function isJsxOpeningLikeElement(node: Node): node is JsxOpeningLikeElement; function isCaseOrDefaultClause(node: Node): node is CaseOrDefaultClause; /** True if node is of a kind that may contain comment text. */ function isJSDocCommentContainingNode(node: Node): boolean; function isSetAccessor(node: Node): node is SetAccessorDeclaration; function isGetAccessor(node: Node): node is GetAccessorDeclaration; /** True if has initializer node attached to it. */ function hasOnlyExpressionInitializer(node: Node): node is HasExpressionInitializer; function isObjectLiteralElement(node: Node): node is ObjectLiteralElement; function isStringLiteralLike(node: Node): node is StringLiteralLike; } declare namespace ts { const factory: NodeFactory; function createUnparsedSourceFile(text: string): UnparsedSource; function createUnparsedSourceFile(inputFile: InputFiles, type: "js" | "dts", stripInternal?: boolean): UnparsedSource; function createUnparsedSourceFile(text: string, mapPath: string | undefined, map: string | undefined): UnparsedSource; function createInputFiles(javascriptText: string, declarationText: string): InputFiles; function createInputFiles(readFileText: (path: string) => string | undefined, javascriptPath: string, javascriptMapPath: string | undefined, declarationPath: string, declarationMapPath: string | undefined, buildInfoPath: string | undefined): InputFiles; function createInputFiles(javascriptText: string, declarationText: string, javascriptMapPath: string | undefined, javascriptMapText: string | undefined, declarationMapPath: string | undefined, declarationMapText: string | undefined): InputFiles; /** * Create an external source map source file reference */ function createSourceMapSource(fileName: string, text: string, skipTrivia?: (pos: number) => number): SourceMapSource; function setOriginalNode(node: T, original: Node | undefined): T; } declare namespace ts { /** * Clears any `EmitNode` entries from parse-tree nodes. * @param sourceFile A source file. */ function disposeEmitNodes(sourceFile: SourceFile | undefined): void; /** * Sets flags that control emit behavior of a node. */ function setEmitFlags(node: T, emitFlags: EmitFlags): T; /** * Gets a custom text range to use when emitting source maps. */ function getSourceMapRange(node: Node): SourceMapRange; /** * Sets a custom text range to use when emitting source maps. */ function setSourceMapRange(node: T, range: SourceMapRange | undefined): T; /** * Gets the TextRange to use for source maps for a token of a node. */ function getTokenSourceMapRange(node: Node, token: SyntaxKind): SourceMapRange | undefined; /** * Sets the TextRange to use for source maps for a token of a node. */ function setTokenSourceMapRange(node: T, token: SyntaxKind, range: SourceMapRange | undefined): T; /** * Gets a custom text range to use when emitting comments. */ function getCommentRange(node: Node): TextRange; /** * Sets a custom text range to use when emitting comments. */ function setCommentRange(node: T, range: TextRange): T; function getSyntheticLeadingComments(node: Node): SynthesizedComment[] | undefined; function setSyntheticLeadingComments(node: T, comments: SynthesizedComment[] | undefined): T; function addSyntheticLeadingComment(node: T, kind: SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia, text: string, hasTrailingNewLine?: boolean): T; function getSyntheticTrailingComments(node: Node): SynthesizedComment[] | undefined; function setSyntheticTrailingComments(node: T, comments: SynthesizedComment[] | undefined): T; function addSyntheticTrailingComment(node: T, kind: SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia, text: string, hasTrailingNewLine?: boolean): T; function moveSyntheticComments(node: T, original: Node): T; /** * Gets the constant value to emit for an expression representing an enum. */ function getConstantValue(node: AccessExpression): string | number | undefined; /** * Sets the constant value to emit for an expression. */ function setConstantValue(node: AccessExpression, value: string | number): AccessExpression; /** * Adds an EmitHelper to a node. */ function addEmitHelper(node: T, helper: EmitHelper): T; /** * Add EmitHelpers to a node. */ function addEmitHelpers(node: T, helpers: EmitHelper[] | undefined): T; /** * Removes an EmitHelper from a node. */ function removeEmitHelper(node: Node, helper: EmitHelper): boolean; /** * Gets the EmitHelpers of a node. */ function getEmitHelpers(node: Node): EmitHelper[] | undefined; /** * Moves matching emit helpers from a source node to a target node. */ function moveEmitHelpers(source: Node, target: Node, predicate: (helper: EmitHelper) => boolean): void; } declare namespace ts { function isNumericLiteral(node: Node): node is NumericLiteral; function isBigIntLiteral(node: Node): node is BigIntLiteral; function isStringLiteral(node: Node): node is StringLiteral; function isJsxText(node: Node): node is JsxText; function isRegularExpressionLiteral(node: Node): node is RegularExpressionLiteral; function isNoSubstitutionTemplateLiteral(node: Node): node is NoSubstitutionTemplateLiteral; function isTemplateHead(node: Node): node is TemplateHead; function isTemplateMiddle(node: Node): node is TemplateMiddle; function isTemplateTail(node: Node): node is TemplateTail; function isDotDotDotToken(node: Node): node is DotDotDotToken; function isPlusToken(node: Node): node is PlusToken; function isMinusToken(node: Node): node is MinusToken; function isAsteriskToken(node: Node): node is AsteriskToken; function isIdentifier(node: Node): node is Identifier; function isPrivateIdentifier(node: Node): node is PrivateIdentifier; function isQualifiedName(node: Node): node is QualifiedName; function isComputedPropertyName(node: Node): node is ComputedPropertyName; function isTypeParameterDeclaration(node: Node): node is TypeParameterDeclaration; function isParameter(node: Node): node is ParameterDeclaration; function isDecorator(node: Node): node is Decorator; function isPropertySignature(node: Node): node is PropertySignature; function isPropertyDeclaration(node: Node): node is PropertyDeclaration; function isMethodSignature(node: Node): node is MethodSignature; function isMethodDeclaration(node: Node): node is MethodDeclaration; function isConstructorDeclaration(node: Node): node is ConstructorDeclaration; function isGetAccessorDeclaration(node: Node): node is GetAccessorDeclaration; function isSetAccessorDeclaration(node: Node): node is SetAccessorDeclaration; function isCallSignatureDeclaration(node: Node): node is CallSignatureDeclaration; function isConstructSignatureDeclaration(node: Node): node is ConstructSignatureDeclaration; function isIndexSignatureDeclaration(node: Node): node is IndexSignatureDeclaration; function isTypePredicateNode(node: Node): node is TypePredicateNode; function isTypeReferenceNode(node: Node): node is TypeReferenceNode; function isFunctionTypeNode(node: Node): node is FunctionTypeNode; function isConstructorTypeNode(node: Node): node is ConstructorTypeNode; function isTypeQueryNode(node: Node): node is TypeQueryNode; function isTypeLiteralNode(node: Node): node is TypeLiteralNode; function isArrayTypeNode(node: Node): node is ArrayTypeNode; function isTupleTypeNode(node: Node): node is TupleTypeNode; function isNamedTupleMember(node: Node): node is NamedTupleMember; function isOptionalTypeNode(node: Node): node is OptionalTypeNode; function isRestTypeNode(node: Node): node is RestTypeNode; function isUnionTypeNode(node: Node): node is UnionTypeNode; function isIntersectionTypeNode(node: Node): node is IntersectionTypeNode; function isConditionalTypeNode(node: Node): node is ConditionalTypeNode; function isInferTypeNode(node: Node): node is InferTypeNode; function isParenthesizedTypeNode(node: Node): node is ParenthesizedTypeNode; function isThisTypeNode(node: Node): node is ThisTypeNode; function isTypeOperatorNode(node: Node): node is TypeOperatorNode; function isIndexedAccessTypeNode(node: Node): node is IndexedAccessTypeNode; function isMappedTypeNode(node: Node): node is MappedTypeNode; function isLiteralTypeNode(node: Node): node is LiteralTypeNode; function isImportTypeNode(node: Node): node is ImportTypeNode; function isTemplateLiteralTypeSpan(node: Node): node is TemplateLiteralTypeSpan; function isTemplateLiteralTypeNode(node: Node): node is TemplateLiteralTypeNode; function isObjectBindingPattern(node: Node): node is ObjectBindingPattern; function isArrayBindingPattern(node: Node): node is ArrayBindingPattern; function isBindingElement(node: Node): node is BindingElement; function isArrayLiteralExpression(node: Node): node is ArrayLiteralExpression; function isObjectLiteralExpression(node: Node): node is ObjectLiteralExpression; function isPropertyAccessExpression(node: Node): node is PropertyAccessExpression; function isElementAccessExpression(node: Node): node is ElementAccessExpression; function isCallExpression(node: Node): node is CallExpression; function isNewExpression(node: Node): node is NewExpression; function isTaggedTemplateExpression(node: Node): node is TaggedTemplateExpression; function isTypeAssertionExpression(node: Node): node is TypeAssertion; function isParenthesizedExpression(node: Node): node is ParenthesizedExpression; function isFunctionExpression(node: Node): node is FunctionExpression; function isArrowFunction(node: Node): node is ArrowFunction; function isDeleteExpression(node: Node): node is DeleteExpression; function isTypeOfExpression(node: Node): node is TypeOfExpression; function isVoidExpression(node: Node): node is VoidExpression; function isAwaitExpression(node: Node): node is AwaitExpression; function isPrefixUnaryExpression(node: Node): node is PrefixUnaryExpression; function isPostfixUnaryExpression(node: Node): node is PostfixUnaryExpression; function isBinaryExpression(node: Node): node is BinaryExpression; function isConditionalExpression(node: Node): node is ConditionalExpression; function isTemplateExpression(node: Node): node is TemplateExpression; function isYieldExpression(node: Node): node is YieldExpression; function isSpreadElement(node: Node): node is SpreadElement; function isClassExpression(node: Node): node is ClassExpression; function isOmittedExpression(node: Node): node is OmittedExpression; function isExpressionWithTypeArguments(node: Node): node is ExpressionWithTypeArguments; function isAsExpression(node: Node): node is AsExpression; function isNonNullExpression(node: Node): node is NonNullExpression; function isMetaProperty(node: Node): node is MetaProperty; function isSyntheticExpression(node: Node): node is SyntheticExpression; function isPartiallyEmittedExpression(node: Node): node is PartiallyEmittedExpression; function isCommaListExpression(node: Node): node is CommaListExpression; function isTemplateSpan(node: Node): node is TemplateSpan; function isSemicolonClassElement(node: Node): node is SemicolonClassElement; function isBlock(node: Node): node is Block; function isVariableStatement(node: Node): node is VariableStatement; function isEmptyStatement(node: Node): node is EmptyStatement; function isExpressionStatement(node: Node): node is ExpressionStatement; function isIfStatement(node: Node): node is IfStatement; function isDoStatement(node: Node): node is DoStatement; function isWhileStatement(node: Node): node is WhileStatement; function isForStatement(node: Node): node is ForStatement; function isForInStatement(node: Node): node is ForInStatement; function isForOfStatement(node: Node): node is ForOfStatement; function isContinueStatement(node: Node): node is ContinueStatement; function isBreakStatement(node: Node): node is BreakStatement; function isReturnStatement(node: Node): node is ReturnStatement; function isWithStatement(node: Node): node is WithStatement; function isSwitchStatement(node: Node): node is SwitchStatement; function isLabeledStatement(node: Node): node is LabeledStatement; function isThrowStatement(node: Node): node is ThrowStatement; function isTryStatement(node: Node): node is TryStatement; function isDebuggerStatement(node: Node): node is DebuggerStatement; function isVariableDeclaration(node: Node): node is VariableDeclaration; function isVariableDeclarationList(node: Node): node is VariableDeclarationList; function isFunctionDeclaration(node: Node): node is FunctionDeclaration; function isClassDeclaration(node: Node): node is ClassDeclaration; function isInterfaceDeclaration(node: Node): node is InterfaceDeclaration; function isTypeAliasDeclaration(node: Node): node is TypeAliasDeclaration; function isEnumDeclaration(node: Node): node is EnumDeclaration; function isModuleDeclaration(node: Node): node is ModuleDeclaration; function isModuleBlock(node: Node): node is ModuleBlock; function isCaseBlock(node: Node): node is CaseBlock; function isNamespaceExportDeclaration(node: Node): node is NamespaceExportDeclaration; function isImportEqualsDeclaration(node: Node): node is ImportEqualsDeclaration; function isImportDeclaration(node: Node): node is ImportDeclaration; function isImportClause(node: Node): node is ImportClause; function isNamespaceImport(node: Node): node is NamespaceImport; function isNamespaceExport(node: Node): node is NamespaceExport; function isNamedImports(node: Node): node is NamedImports; function isImportSpecifier(node: Node): node is ImportSpecifier; function isExportAssignment(node: Node): node is ExportAssignment; function isExportDeclaration(node: Node): node is ExportDeclaration; function isNamedExports(node: Node): node is NamedExports; function isExportSpecifier(node: Node): node is ExportSpecifier; function isMissingDeclaration(node: Node): node is MissingDeclaration; function isNotEmittedStatement(node: Node): node is NotEmittedStatement; function isExternalModuleReference(node: Node): node is ExternalModuleReference; function isJsxElement(node: Node): node is JsxElement; function isJsxSelfClosingElement(node: Node): node is JsxSelfClosingElement; function isJsxOpeningElement(node: Node): node is JsxOpeningElement; function isJsxClosingElement(node: Node): node is JsxClosingElement; function isJsxFragment(node: Node): node is JsxFragment; function isJsxOpeningFragment(node: Node): node is JsxOpeningFragment; function isJsxClosingFragment(node: Node): node is JsxClosingFragment; function isJsxAttribute(node: Node): node is JsxAttribute; function isJsxAttributes(node: Node): node is JsxAttributes; function isJsxSpreadAttribute(node: Node): node is JsxSpreadAttribute; function isJsxExpression(node: Node): node is JsxExpression; function isCaseClause(node: Node): node is CaseClause; function isDefaultClause(node: Node): node is DefaultClause; function isHeritageClause(node: Node): node is HeritageClause; function isCatchClause(node: Node): node is CatchClause; function isPropertyAssignment(node: Node): node is PropertyAssignment; function isShorthandPropertyAssignment(node: Node): node is ShorthandPropertyAssignment; function isSpreadAssignment(node: Node): node is SpreadAssignment; function isEnumMember(node: Node): node is EnumMember; function isUnparsedPrepend(node: Node): node is UnparsedPrepend; function isSourceFile(node: Node): node is SourceFile; function isBundle(node: Node): node is Bundle; function isUnparsedSource(node: Node): node is UnparsedSource; function isJSDocTypeExpression(node: Node): node is JSDocTypeExpression; function isJSDocNameReference(node: Node): node is JSDocNameReference; function isJSDocLink(node: Node): node is JSDocLink; function isJSDocAllType(node: Node): node is JSDocAllType; function isJSDocUnknownType(node: Node): node is JSDocUnknownType; function isJSDocNullableType(node: Node): node is JSDocNullableType; function isJSDocNonNullableType(node: Node): node is JSDocNonNullableType; function isJSDocOptionalType(node: Node): node is JSDocOptionalType; function isJSDocFunctionType(node: Node): node is JSDocFunctionType; function isJSDocVariadicType(node: Node): node is JSDocVariadicType; function isJSDocNamepathType(node: Node): node is JSDocNamepathType; function isJSDoc(node: Node): node is JSDoc; function isJSDocTypeLiteral(node: Node): node is JSDocTypeLiteral; function isJSDocSignature(node: Node): node is JSDocSignature; function isJSDocAugmentsTag(node: Node): node is JSDocAugmentsTag; function isJSDocAuthorTag(node: Node): node is JSDocAuthorTag; function isJSDocClassTag(node: Node): node is JSDocClassTag; function isJSDocCallbackTag(node: Node): node is JSDocCallbackTag; function isJSDocPublicTag(node: Node): node is JSDocPublicTag; function isJSDocPrivateTag(node: Node): node is JSDocPrivateTag; function isJSDocProtectedTag(node: Node): node is JSDocProtectedTag; function isJSDocReadonlyTag(node: Node): node is JSDocReadonlyTag; function isJSDocOverrideTag(node: Node): node is JSDocOverrideTag; function isJSDocDeprecatedTag(node: Node): node is JSDocDeprecatedTag; function isJSDocSeeTag(node: Node): node is JSDocSeeTag; function isJSDocEnumTag(node: Node): node is JSDocEnumTag; function isJSDocParameterTag(node: Node): node is JSDocParameterTag; function isJSDocReturnTag(node: Node): node is JSDocReturnTag; function isJSDocThisTag(node: Node): node is JSDocThisTag; function isJSDocTypeTag(node: Node): node is JSDocTypeTag; function isJSDocTemplateTag(node: Node): node is JSDocTemplateTag; function isJSDocTypedefTag(node: Node): node is JSDocTypedefTag; function isJSDocUnknownTag(node: Node): node is JSDocUnknownTag; function isJSDocPropertyTag(node: Node): node is JSDocPropertyTag; function isJSDocImplementsTag(node: Node): node is JSDocImplementsTag; } declare namespace ts { function setTextRange(range: T, location: TextRange | undefined): T; } declare namespace ts { /** * Invokes a callback for each child of the given node. The 'cbNode' callback is invoked for all child nodes * stored in properties. If a 'cbNodes' callback is specified, it is invoked for embedded arrays; otherwise, * embedded arrays are flattened and the 'cbNode' callback is invoked for each element. If a callback returns * a truthy value, iteration stops and that value is returned. Otherwise, undefined is returned. * * @param node a given node to visit its children * @param cbNode a callback to be invoked for all child nodes * @param cbNodes a callback to be invoked for embedded array * * @remarks `forEachChild` must visit the children of a node in the order * that they appear in the source code. The language service depends on this property to locate nodes by position. */ export function forEachChild(node: Node, cbNode: (node: Node) => T | undefined, cbNodes?: (nodes: NodeArray) => T | undefined): T | undefined; export function createSourceFile(fileName: string, sourceText: string, languageVersion: ScriptTarget, setParentNodes?: boolean, scriptKind?: ScriptKind): SourceFile; export function parseIsolatedEntityName(text: string, languageVersion: ScriptTarget): EntityName | undefined; /** * Parse json text into SyntaxTree and return node and parse errors if any * @param fileName * @param sourceText */ export function parseJsonText(fileName: string, sourceText: string): JsonSourceFile; export function isExternalModule(file: SourceFile): boolean; export function updateSourceFile(sourceFile: SourceFile, newText: string, textChangeRange: TextChangeRange, aggressiveChecks?: boolean): SourceFile; export {}; } declare namespace ts { export function parseCommandLine(commandLine: readonly string[], readFile?: (path: string) => string | undefined): ParsedCommandLine; export type DiagnosticReporter = (diagnostic: Diagnostic) => void; /** * Reports config file diagnostics */ export interface ConfigFileDiagnosticsReporter { /** * Reports unrecoverable error when parsing config file */ onUnRecoverableConfigFileDiagnostic: DiagnosticReporter; } /** * Interface extending ParseConfigHost to support ParseConfigFile that reads config file and reports errors */ export interface ParseConfigFileHost extends ParseConfigHost, ConfigFileDiagnosticsReporter { getCurrentDirectory(): string; } /** * Reads the config file, reports errors if any and exits if the config file cannot be found */ export function getParsedCommandLineOfConfigFile(configFileName: string, optionsToExtend: CompilerOptions | undefined, host: ParseConfigFileHost, extendedConfigCache?: Map, watchOptionsToExtend?: WatchOptions, extraFileExtensions?: readonly FileExtensionInfo[]): ParsedCommandLine | undefined; /** * Read tsconfig.json file * @param fileName The path to the config file */ export function readConfigFile(fileName: string, readFile: (path: string) => string | undefined): { config?: any; error?: Diagnostic; }; /** * Parse the text of the tsconfig.json file * @param fileName The path to the config file * @param jsonText The text of the config file */ export function parseConfigFileTextToJson(fileName: string, jsonText: string): { config?: any; error?: Diagnostic; }; /** * Read tsconfig.json file * @param fileName The path to the config file */ export function readJsonConfigFile(fileName: string, readFile: (path: string) => string | undefined): TsConfigSourceFile; /** * Convert the json syntax tree into the json value */ export function convertToObject(sourceFile: JsonSourceFile, errors: Push): any; /** * Parse the contents of a config file (tsconfig.json). * @param json The contents of the config file to parse * @param host Instance of ParseConfigHost used to enumerate files in folder. * @param basePath A root directory to resolve relative path entries in the config * file to. e.g. outDir */ export function parseJsonConfigFileContent(json: any, host: ParseConfigHost, basePath: string, existingOptions?: CompilerOptions, configFileName?: string, resolutionStack?: Path[], extraFileExtensions?: readonly FileExtensionInfo[], extendedConfigCache?: Map, existingWatchOptions?: WatchOptions): ParsedCommandLine; /** * Parse the contents of a config file (tsconfig.json). * @param jsonNode The contents of the config file to parse * @param host Instance of ParseConfigHost used to enumerate files in folder. * @param basePath A root directory to resolve relative path entries in the config * file to. e.g. outDir */ export function parseJsonSourceFileConfigFileContent(sourceFile: TsConfigSourceFile, host: ParseConfigHost, basePath: string, existingOptions?: CompilerOptions, configFileName?: string, resolutionStack?: Path[], extraFileExtensions?: readonly FileExtensionInfo[], extendedConfigCache?: Map, existingWatchOptions?: WatchOptions): ParsedCommandLine; export interface ParsedTsconfig { raw: any; options?: CompilerOptions; watchOptions?: WatchOptions; typeAcquisition?: TypeAcquisition; /** * Note that the case of the config path has not yet been normalized, as no files have been imported into the project yet */ extendedConfigPath?: string; } export interface ExtendedConfigCacheEntry { extendedResult: TsConfigSourceFile; extendedConfig: ParsedTsconfig | undefined; } export function convertCompilerOptionsFromJson(jsonOptions: any, basePath: string, configFileName?: string): { options: CompilerOptions; errors: Diagnostic[]; }; export function convertTypeAcquisitionFromJson(jsonOptions: any, basePath: string, configFileName?: string): { options: TypeAcquisition; errors: Diagnostic[]; }; export {}; } declare namespace ts { export function getEffectiveTypeRoots(options: CompilerOptions, host: GetEffectiveTypeRootsHost): string[] | undefined; /** * @param {string | undefined} containingFile - file that contains type reference directive, can be undefined if containing file is unknown. * This is possible in case if resolution is performed for directives specified via 'types' parameter. In this case initial path for secondary lookups * is assumed to be the same as root directory of the project. */ export function resolveTypeReferenceDirective(typeReferenceDirectiveName: string, containingFile: string | undefined, options: CompilerOptions, host: ModuleResolutionHost, redirectedReference?: ResolvedProjectReference, cache?: TypeReferenceDirectiveResolutionCache): ResolvedTypeReferenceDirectiveWithFailedLookupLocations; /** * Given a set of options, returns the set of type directive names * that should be included for this program automatically. * This list could either come from the config file, * or from enumerating the types root + initial secondary types lookup location. * More type directives might appear in the program later as a result of loading actual source files; * this list is only the set of defaults that are implicitly included. */ export function getAutomaticTypeDirectiveNames(options: CompilerOptions, host: ModuleResolutionHost): string[]; export interface TypeReferenceDirectiveResolutionCache extends PerDirectoryResolutionCache, PackageJsonInfoCache { } /** * Cached resolutions per containing directory. * This assumes that any module id will have the same resolution for sibling files located in the same folder. */ export interface PerDirectoryResolutionCache { getOrCreateCacheForDirectory(directoryName: string, redirectedReference?: ResolvedProjectReference): Map; clear(): void; /** * Updates with the current compilerOptions the cache will operate with. * This updates the redirects map as well if needed so module resolutions are cached if they can across the projects */ update(options: CompilerOptions): void; } export interface ModuleResolutionCache extends PerDirectoryResolutionCache, NonRelativeModuleNameResolutionCache, PackageJsonInfoCache { getPackageJsonInfoCache(): PackageJsonInfoCache; } /** * Stored map from non-relative module name to a table: directory -> result of module lookup in this directory * We support only non-relative module names because resolution of relative module names is usually more deterministic and thus less expensive. */ export interface NonRelativeModuleNameResolutionCache extends PackageJsonInfoCache { getOrCreateCacheForModuleName(nonRelativeModuleName: string, redirectedReference?: ResolvedProjectReference): PerModuleNameCache; } export interface PackageJsonInfoCache { clear(): void; } export interface PerModuleNameCache { get(directory: string): ResolvedModuleWithFailedLookupLocations | undefined; set(directory: string, result: ResolvedModuleWithFailedLookupLocations): void; } export function createModuleResolutionCache(currentDirectory: string, getCanonicalFileName: (s: string) => string, options?: CompilerOptions): ModuleResolutionCache; export function createTypeReferenceDirectiveResolutionCache(currentDirectory: string, getCanonicalFileName: (s: string) => string, options?: CompilerOptions, packageJsonInfoCache?: PackageJsonInfoCache): TypeReferenceDirectiveResolutionCache; export function resolveModuleNameFromCache(moduleName: string, containingFile: string, cache: ModuleResolutionCache): ResolvedModuleWithFailedLookupLocations | undefined; export function resolveModuleName(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: ModuleResolutionCache, redirectedReference?: ResolvedProjectReference): ResolvedModuleWithFailedLookupLocations; export function nodeModuleNameResolver(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: ModuleResolutionCache, redirectedReference?: ResolvedProjectReference): ResolvedModuleWithFailedLookupLocations; export function classicNameResolver(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: NonRelativeModuleNameResolutionCache, redirectedReference?: ResolvedProjectReference): ResolvedModuleWithFailedLookupLocations; export {}; } declare namespace ts { /** * Visits a Node using the supplied visitor, possibly returning a new Node in its place. * * @param node The Node to visit. * @param visitor The callback used to visit the Node. * @param test A callback to execute to verify the Node is valid. * @param lift An optional callback to execute to lift a NodeArray into a valid Node. */ function visitNode(node: T, visitor: Visitor | undefined, test?: (node: Node) => boolean, lift?: (node: readonly Node[]) => T): T; /** * Visits a Node using the supplied visitor, possibly returning a new Node in its place. * * @param node The Node to visit. * @param visitor The callback used to visit the Node. * @param test A callback to execute to verify the Node is valid. * @param lift An optional callback to execute to lift a NodeArray into a valid Node. */ function visitNode(node: T | undefined, visitor: Visitor | undefined, test?: (node: Node) => boolean, lift?: (node: readonly Node[]) => T): T | undefined; /** * Visits a NodeArray using the supplied visitor, possibly returning a new NodeArray in its place. * * @param nodes The NodeArray to visit. * @param visitor The callback used to visit a Node. * @param test A node test to execute for each node. * @param start An optional value indicating the starting offset at which to start visiting. * @param count An optional value indicating the maximum number of nodes to visit. */ function visitNodes(nodes: NodeArray, visitor: Visitor | undefined, test?: (node: Node) => boolean, start?: number, count?: number): NodeArray; /** * Visits a NodeArray using the supplied visitor, possibly returning a new NodeArray in its place. * * @param nodes The NodeArray to visit. * @param visitor The callback used to visit a Node. * @param test A node test to execute for each node. * @param start An optional value indicating the starting offset at which to start visiting. * @param count An optional value indicating the maximum number of nodes to visit. */ function visitNodes(nodes: NodeArray | undefined, visitor: Visitor | undefined, test?: (node: Node) => boolean, start?: number, count?: number): NodeArray | undefined; /** * Starts a new lexical environment and visits a statement list, ending the lexical environment * and merging hoisted declarations upon completion. */ function visitLexicalEnvironment(statements: NodeArray, visitor: Visitor, context: TransformationContext, start?: number, ensureUseStrict?: boolean, nodesVisitor?: NodesVisitor): NodeArray; /** * Starts a new lexical environment and visits a parameter list, suspending the lexical * environment upon completion. */ function visitParameterList(nodes: NodeArray, visitor: Visitor, context: TransformationContext, nodesVisitor?: NodesVisitor): NodeArray; function visitParameterList(nodes: NodeArray | undefined, visitor: Visitor, context: TransformationContext, nodesVisitor?: NodesVisitor): NodeArray | undefined; /** * Resumes a suspended lexical environment and visits a function body, ending the lexical * environment and merging hoisted declarations upon completion. */ function visitFunctionBody(node: FunctionBody, visitor: Visitor, context: TransformationContext): FunctionBody; /** * Resumes a suspended lexical environment and visits a function body, ending the lexical * environment and merging hoisted declarations upon completion. */ function visitFunctionBody(node: FunctionBody | undefined, visitor: Visitor, context: TransformationContext): FunctionBody | undefined; /** * Resumes a suspended lexical environment and visits a concise body, ending the lexical * environment and merging hoisted declarations upon completion. */ function visitFunctionBody(node: ConciseBody, visitor: Visitor, context: TransformationContext): ConciseBody; /** * Visits an iteration body, adding any block-scoped variables required by the transformation. */ function visitIterationBody(body: Statement, visitor: Visitor, context: TransformationContext): Statement; /** * Visits each child of a Node using the supplied visitor, possibly returning a new Node of the same kind in its place. * * @param node The Node whose children will be visited. * @param visitor The callback used to visit each child. * @param context A lexical environment context for the visitor. */ function visitEachChild(node: T, visitor: Visitor, context: TransformationContext): T; /** * Visits each child of a Node using the supplied visitor, possibly returning a new Node of the same kind in its place. * * @param node The Node whose children will be visited. * @param visitor The callback used to visit each child. * @param context A lexical environment context for the visitor. */ function visitEachChild(node: T | undefined, visitor: Visitor, context: TransformationContext, nodesVisitor?: typeof visitNodes, tokenVisitor?: Visitor): T | undefined; } declare namespace ts { function getTsBuildInfoEmitOutputFilePath(options: CompilerOptions): string | undefined; function getOutputFileNames(commandLine: ParsedCommandLine, inputFileName: string, ignoreCase: boolean): readonly string[]; function createPrinter(printerOptions?: PrinterOptions, handlers?: PrintHandlers): Printer; } declare namespace ts { export function findConfigFile(searchPath: string, fileExists: (fileName: string) => boolean, configName?: string): string | undefined; export function resolveTripleslashReference(moduleName: string, containingFile: string): string; export function createCompilerHost(options: CompilerOptions, setParentNodes?: boolean): CompilerHost; export function getPreEmitDiagnostics(program: Program, sourceFile?: SourceFile, cancellationToken?: CancellationToken): readonly Diagnostic[]; export interface FormatDiagnosticsHost { getCurrentDirectory(): string; getCanonicalFileName(fileName: string): string; getNewLine(): string; } export function formatDiagnostics(diagnostics: readonly Diagnostic[], host: FormatDiagnosticsHost): string; export function formatDiagnostic(diagnostic: Diagnostic, host: FormatDiagnosticsHost): string; export function formatDiagnosticsWithColorAndContext(diagnostics: readonly Diagnostic[], host: FormatDiagnosticsHost): string; export function flattenDiagnosticMessageText(diag: string | DiagnosticMessageChain | undefined, newLine: string, indent?: number): string; export function getConfigFileParsingDiagnostics(configFileParseResult: ParsedCommandLine): readonly Diagnostic[]; /** * Create a new 'Program' instance. A Program is an immutable collection of 'SourceFile's and a 'CompilerOptions' * that represent a compilation unit. * * Creating a program proceeds from a set of root files, expanding the set of inputs by following imports and * triple-slash-reference-path directives transitively. '@types' and triple-slash-reference-types are also pulled in. * * @param createProgramOptions - The options for creating a program. * @returns A 'Program' object. */ export function createProgram(createProgramOptions: CreateProgramOptions): Program; /** * Create a new 'Program' instance. A Program is an immutable collection of 'SourceFile's and a 'CompilerOptions' * that represent a compilation unit. * * Creating a program proceeds from a set of root files, expanding the set of inputs by following imports and * triple-slash-reference-path directives transitively. '@types' and triple-slash-reference-types are also pulled in. * * @param rootNames - A set of root files. * @param options - The compiler options which should be used. * @param host - The host interacts with the underlying file system. * @param oldProgram - Reuses an old program structure. * @param configFileParsingDiagnostics - error during config file parsing * @returns A 'Program' object. */ export function createProgram(rootNames: readonly string[], options: CompilerOptions, host?: CompilerHost, oldProgram?: Program, configFileParsingDiagnostics?: readonly Diagnostic[]): Program; /** @deprecated */ export interface ResolveProjectReferencePathHost { fileExists(fileName: string): boolean; } /** * Returns the target config filename of a project reference. * Note: The file might not exist. */ export function resolveProjectReferencePath(ref: ProjectReference): ResolvedConfigFileName; /** @deprecated */ export function resolveProjectReferencePath(host: ResolveProjectReferencePathHost, ref: ProjectReference): ResolvedConfigFileName; export {}; } declare namespace ts { interface EmitOutput { outputFiles: OutputFile[]; emitSkipped: boolean; } interface OutputFile { name: string; writeByteOrderMark: boolean; text: string; } } declare namespace ts { type AffectedFileResult = { result: T; affected: SourceFile | Program; } | undefined; interface BuilderProgramHost { /** * return true if file names are treated with case sensitivity */ useCaseSensitiveFileNames(): boolean; /** * If provided this would be used this hash instead of actual file shape text for detecting changes */ createHash?: (data: string) => string; /** * When emit or emitNextAffectedFile are called without writeFile, * this callback if present would be used to write files */ writeFile?: WriteFileCallback; } /** * Builder to manage the program state changes */ interface BuilderProgram { /** * Returns current program */ getProgram(): Program; /** * Get compiler options of the program */ getCompilerOptions(): CompilerOptions; /** * Get the source file in the program with file name */ getSourceFile(fileName: string): SourceFile | undefined; /** * Get a list of files in the program */ getSourceFiles(): readonly SourceFile[]; /** * Get the diagnostics for compiler options */ getOptionsDiagnostics(cancellationToken?: CancellationToken): readonly Diagnostic[]; /** * Get the diagnostics that dont belong to any file */ getGlobalDiagnostics(cancellationToken?: CancellationToken): readonly Diagnostic[]; /** * Get the diagnostics from config file parsing */ getConfigFileParsingDiagnostics(): readonly Diagnostic[]; /** * Get the syntax diagnostics, for all source files if source file is not supplied */ getSyntacticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): readonly Diagnostic[]; /** * Get the declaration diagnostics, for all source files if source file is not supplied */ getDeclarationDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): readonly DiagnosticWithLocation[]; /** * Get all the dependencies of the file */ getAllDependencies(sourceFile: SourceFile): readonly string[]; /** * Gets the semantic diagnostics from the program corresponding to this state of file (if provided) or whole program * The semantic diagnostics are cached and managed here * Note that it is assumed that when asked about semantic diagnostics through this API, * the file has been taken out of affected files so it is safe to use cache or get from program and cache the diagnostics * In case of SemanticDiagnosticsBuilderProgram if the source file is not provided, * it will iterate through all the affected files, to ensure that cache stays valid and yet provide a way to get all semantic diagnostics */ getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): readonly Diagnostic[]; /** * Emits the JavaScript and declaration files. * When targetSource file is specified, emits the files corresponding to that source file, * otherwise for the whole program. * In case of EmitAndSemanticDiagnosticsBuilderProgram, when targetSourceFile is specified, * it is assumed that that file is handled from affected file list. If targetSourceFile is not specified, * it will only emit all the affected files instead of whole program * * The first of writeFile if provided, writeFile of BuilderProgramHost if provided, writeFile of compiler host * in that order would be used to write the files */ emit(targetSourceFile?: SourceFile, writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): EmitResult; /** * Get the current directory of the program */ getCurrentDirectory(): string; } /** * The builder that caches the semantic diagnostics for the program and handles the changed files and affected files */ interface SemanticDiagnosticsBuilderProgram extends BuilderProgram { /** * Gets the semantic diagnostics from the program for the next affected file and caches it * Returns undefined if the iteration is complete */ getSemanticDiagnosticsOfNextAffectedFile(cancellationToken?: CancellationToken, ignoreSourceFile?: (sourceFile: SourceFile) => boolean): AffectedFileResult; } /** * The builder that can handle the changes in program and iterate through changed file to emit the files * The semantic diagnostics are cached per file and managed by clearing for the changed/affected files */ interface EmitAndSemanticDiagnosticsBuilderProgram extends SemanticDiagnosticsBuilderProgram { /** * Emits the next affected file's emit result (EmitResult and sourceFiles emitted) or returns undefined if iteration is complete * The first of writeFile if provided, writeFile of BuilderProgramHost if provided, writeFile of compiler host * in that order would be used to write the files */ emitNextAffectedFile(writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): AffectedFileResult; } /** * Create the builder to manage semantic diagnostics and cache them */ function createSemanticDiagnosticsBuilderProgram(newProgram: Program, host: BuilderProgramHost, oldProgram?: SemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: readonly Diagnostic[]): SemanticDiagnosticsBuilderProgram; function createSemanticDiagnosticsBuilderProgram(rootNames: readonly string[] | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: SemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: readonly Diagnostic[], projectReferences?: readonly ProjectReference[]): SemanticDiagnosticsBuilderProgram; /** * Create the builder that can handle the changes in program and iterate through changed files * to emit the those files and manage semantic diagnostics cache as well */ function createEmitAndSemanticDiagnosticsBuilderProgram(newProgram: Program, host: BuilderProgramHost, oldProgram?: EmitAndSemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: readonly Diagnostic[]): EmitAndSemanticDiagnosticsBuilderProgram; function createEmitAndSemanticDiagnosticsBuilderProgram(rootNames: readonly string[] | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: EmitAndSemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: readonly Diagnostic[], projectReferences?: readonly ProjectReference[]): EmitAndSemanticDiagnosticsBuilderProgram; /** * Creates a builder thats just abstraction over program and can be used with watch */ function createAbstractBuilder(newProgram: Program, host: BuilderProgramHost, oldProgram?: BuilderProgram, configFileParsingDiagnostics?: readonly Diagnostic[]): BuilderProgram; function createAbstractBuilder(rootNames: readonly string[] | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: BuilderProgram, configFileParsingDiagnostics?: readonly Diagnostic[], projectReferences?: readonly ProjectReference[]): BuilderProgram; } declare namespace ts { interface ReadBuildProgramHost { useCaseSensitiveFileNames(): boolean; getCurrentDirectory(): string; readFile(fileName: string): string | undefined; } function readBuilderProgram(compilerOptions: CompilerOptions, host: ReadBuildProgramHost): EmitAndSemanticDiagnosticsBuilderProgram | undefined; function createIncrementalCompilerHost(options: CompilerOptions, system?: System): CompilerHost; interface IncrementalProgramOptions { rootNames: readonly string[]; options: CompilerOptions; configFileParsingDiagnostics?: readonly Diagnostic[]; projectReferences?: readonly ProjectReference[]; host?: CompilerHost; createProgram?: CreateProgram; } function createIncrementalProgram({ rootNames, options, configFileParsingDiagnostics, projectReferences, host, createProgram }: IncrementalProgramOptions): T; type WatchStatusReporter = (diagnostic: Diagnostic, newLine: string, options: CompilerOptions, errorCount?: number) => void; /** Create the program with rootNames and options, if they are undefined, oldProgram and new configFile diagnostics create new program */ type CreateProgram = (rootNames: readonly string[] | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: T, configFileParsingDiagnostics?: readonly Diagnostic[], projectReferences?: readonly ProjectReference[] | undefined) => T; /** Host that has watch functionality used in --watch mode */ interface WatchHost { /** If provided, called with Diagnostic message that informs about change in watch status */ onWatchStatusChange?(diagnostic: Diagnostic, newLine: string, options: CompilerOptions, errorCount?: number): void; /** Used to watch changes in source files, missing files needed to update the program or config file */ watchFile(path: string, callback: FileWatcherCallback, pollingInterval?: number, options?: CompilerOptions): FileWatcher; /** Used to watch resolved module's failed lookup locations, config file specs, type roots where auto type reference directives are added */ watchDirectory(path: string, callback: DirectoryWatcherCallback, recursive?: boolean, options?: CompilerOptions): FileWatcher; /** If provided, will be used to set delayed compilation, so that multiple changes in short span are compiled together */ setTimeout?(callback: (...args: any[]) => void, ms: number, ...args: any[]): any; /** If provided, will be used to reset existing delayed compilation */ clearTimeout?(timeoutId: any): void; } interface ProgramHost { /** * Used to create the program when need for program creation or recreation detected */ createProgram: CreateProgram; useCaseSensitiveFileNames(): boolean; getNewLine(): string; getCurrentDirectory(): string; getDefaultLibFileName(options: CompilerOptions): string; getDefaultLibLocation?(): string; createHash?(data: string): string; /** * Use to check file presence for source files and * if resolveModuleNames is not provided (complier is in charge of module resolution) then module files as well */ fileExists(path: string): boolean; /** * Use to read file text for source files and * if resolveModuleNames is not provided (complier is in charge of module resolution) then module files as well */ readFile(path: string, encoding?: string): string | undefined; /** If provided, used for module resolution as well as to handle directory structure */ directoryExists?(path: string): boolean; /** If provided, used in resolutions as well as handling directory structure */ getDirectories?(path: string): string[]; /** If provided, used to cache and handle directory structure modifications */ readDirectory?(path: string, extensions?: readonly string[], exclude?: readonly string[], include?: readonly string[], depth?: number): string[]; /** Symbol links resolution */ realpath?(path: string): string; /** If provided would be used to write log about compilation */ trace?(s: string): void; /** If provided is used to get the environment variable */ getEnvironmentVariable?(name: string): string | undefined; /** If provided, used to resolve the module names, otherwise typescript's default module resolution */ resolveModuleNames?(moduleNames: string[], containingFile: string, reusedNames: string[] | undefined, redirectedReference: ResolvedProjectReference | undefined, options: CompilerOptions): (ResolvedModule | undefined)[]; /** If provided, used to resolve type reference directives, otherwise typescript's default resolution */ resolveTypeReferenceDirectives?(typeReferenceDirectiveNames: string[], containingFile: string, redirectedReference: ResolvedProjectReference | undefined, options: CompilerOptions): (ResolvedTypeReferenceDirective | undefined)[]; } interface WatchCompilerHost extends ProgramHost, WatchHost { /** Instead of using output d.ts file from project reference, use its source file */ useSourceOfProjectReferenceRedirect?(): boolean; /** If provided, use this method to get parsed command lines for referenced projects */ getParsedCommandLine?(fileName: string): ParsedCommandLine | undefined; /** If provided, callback to invoke after every new program creation */ afterProgramCreate?(program: T): void; } /** * Host to create watch with root files and options */ interface WatchCompilerHostOfFilesAndCompilerOptions extends WatchCompilerHost { /** root files to use to generate program */ rootFiles: string[]; /** Compiler options */ options: CompilerOptions; watchOptions?: WatchOptions; /** Project References */ projectReferences?: readonly ProjectReference[]; } /** * Host to create watch with config file */ interface WatchCompilerHostOfConfigFile extends WatchCompilerHost, ConfigFileDiagnosticsReporter { /** Name of the config file to compile */ configFileName: string; /** Options to extend */ optionsToExtend?: CompilerOptions; watchOptionsToExtend?: WatchOptions; extraFileExtensions?: readonly FileExtensionInfo[]; /** * Used to generate source file names from the config file and its include, exclude, files rules * and also to cache the directory stucture */ readDirectory(path: string, extensions?: readonly string[], exclude?: readonly string[], include?: readonly string[], depth?: number): string[]; } interface Watch { /** Synchronize with host and get updated program */ getProgram(): T; /** Closes the watch */ close(): void; } /** * Creates the watch what generates program using the config file */ interface WatchOfConfigFile extends Watch { } /** * Creates the watch that generates program using the root files and compiler options */ interface WatchOfFilesAndCompilerOptions extends Watch { /** Updates the root files in the program, only if this is not config file compilation */ updateRootFileNames(fileNames: string[]): void; } /** * Create the watch compiler host for either configFile or fileNames and its options */ function createWatchCompilerHost(configFileName: string, optionsToExtend: CompilerOptions | undefined, system: System, createProgram?: CreateProgram, reportDiagnostic?: DiagnosticReporter, reportWatchStatus?: WatchStatusReporter, watchOptionsToExtend?: WatchOptions, extraFileExtensions?: readonly FileExtensionInfo[]): WatchCompilerHostOfConfigFile; function createWatchCompilerHost(rootFiles: string[], options: CompilerOptions, system: System, createProgram?: CreateProgram, reportDiagnostic?: DiagnosticReporter, reportWatchStatus?: WatchStatusReporter, projectReferences?: readonly ProjectReference[], watchOptions?: WatchOptions): WatchCompilerHostOfFilesAndCompilerOptions; /** * Creates the watch from the host for root files and compiler options */ function createWatchProgram(host: WatchCompilerHostOfFilesAndCompilerOptions): WatchOfFilesAndCompilerOptions; /** * Creates the watch from the host for config file */ function createWatchProgram(host: WatchCompilerHostOfConfigFile): WatchOfConfigFile; } declare namespace ts { interface BuildOptions { dry?: boolean; force?: boolean; verbose?: boolean; incremental?: boolean; assumeChangesOnlyAffectDirectDependencies?: boolean; traceResolution?: boolean; [option: string]: CompilerOptionsValue | undefined; } type ReportEmitErrorSummary = (errorCount: number) => void; interface SolutionBuilderHostBase extends ProgramHost { createDirectory?(path: string): void; /** * Should provide create directory and writeFile if done of invalidatedProjects is not invoked with * writeFileCallback */ writeFile?(path: string, data: string, writeByteOrderMark?: boolean): void; getModifiedTime(fileName: string): Date | undefined; setModifiedTime(fileName: string, date: Date): void; deleteFile(fileName: string): void; getParsedCommandLine?(fileName: string): ParsedCommandLine | undefined; reportDiagnostic: DiagnosticReporter; reportSolutionBuilderStatus: DiagnosticReporter; afterProgramEmitAndDiagnostics?(program: T): void; } interface SolutionBuilderHost extends SolutionBuilderHostBase { reportErrorSummary?: ReportEmitErrorSummary; } interface SolutionBuilderWithWatchHost extends SolutionBuilderHostBase, WatchHost { } interface SolutionBuilder { build(project?: string, cancellationToken?: CancellationToken, writeFile?: WriteFileCallback, getCustomTransformers?: (project: string) => CustomTransformers): ExitStatus; clean(project?: string): ExitStatus; buildReferences(project: string, cancellationToken?: CancellationToken, writeFile?: WriteFileCallback, getCustomTransformers?: (project: string) => CustomTransformers): ExitStatus; cleanReferences(project?: string): ExitStatus; getNextInvalidatedProject(cancellationToken?: CancellationToken): InvalidatedProject | undefined; } /** * Create a function that reports watch status by writing to the system and handles the formating of the diagnostic */ function createBuilderStatusReporter(system: System, pretty?: boolean): DiagnosticReporter; function createSolutionBuilderHost(system?: System, createProgram?: CreateProgram, reportDiagnostic?: DiagnosticReporter, reportSolutionBuilderStatus?: DiagnosticReporter, reportErrorSummary?: ReportEmitErrorSummary): SolutionBuilderHost; function createSolutionBuilderWithWatchHost(system?: System, createProgram?: CreateProgram, reportDiagnostic?: DiagnosticReporter, reportSolutionBuilderStatus?: DiagnosticReporter, reportWatchStatus?: WatchStatusReporter): SolutionBuilderWithWatchHost; function createSolutionBuilder(host: SolutionBuilderHost, rootNames: readonly string[], defaultOptions: BuildOptions): SolutionBuilder; function createSolutionBuilderWithWatch(host: SolutionBuilderWithWatchHost, rootNames: readonly string[], defaultOptions: BuildOptions, baseWatchOptions?: WatchOptions): SolutionBuilder; enum InvalidatedProjectKind { Build = 0, UpdateBundle = 1, UpdateOutputFileStamps = 2 } interface InvalidatedProjectBase { readonly kind: InvalidatedProjectKind; readonly project: ResolvedConfigFileName; /** * To dispose this project and ensure that all the necessary actions are taken and state is updated accordingly */ done(cancellationToken?: CancellationToken, writeFile?: WriteFileCallback, customTransformers?: CustomTransformers): ExitStatus; getCompilerOptions(): CompilerOptions; getCurrentDirectory(): string; } interface UpdateOutputFileStampsProject extends InvalidatedProjectBase { readonly kind: InvalidatedProjectKind.UpdateOutputFileStamps; updateOutputFileStatmps(): void; } interface BuildInvalidedProject extends InvalidatedProjectBase { readonly kind: InvalidatedProjectKind.Build; getBuilderProgram(): T | undefined; getProgram(): Program | undefined; getSourceFile(fileName: string): SourceFile | undefined; getSourceFiles(): readonly SourceFile[]; getOptionsDiagnostics(cancellationToken?: CancellationToken): readonly Diagnostic[]; getGlobalDiagnostics(cancellationToken?: CancellationToken): readonly Diagnostic[]; getConfigFileParsingDiagnostics(): readonly Diagnostic[]; getSyntacticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): readonly Diagnostic[]; getAllDependencies(sourceFile: SourceFile): readonly string[]; getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): readonly Diagnostic[]; getSemanticDiagnosticsOfNextAffectedFile(cancellationToken?: CancellationToken, ignoreSourceFile?: (sourceFile: SourceFile) => boolean): AffectedFileResult; emit(targetSourceFile?: SourceFile, writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): EmitResult | undefined; } interface UpdateBundleProject extends InvalidatedProjectBase { readonly kind: InvalidatedProjectKind.UpdateBundle; emit(writeFile?: WriteFileCallback, customTransformers?: CustomTransformers): EmitResult | BuildInvalidedProject | undefined; } type InvalidatedProject = UpdateOutputFileStampsProject | BuildInvalidedProject | UpdateBundleProject; } declare namespace ts.server { type ActionSet = "action::set"; type ActionInvalidate = "action::invalidate"; type ActionPackageInstalled = "action::packageInstalled"; type EventTypesRegistry = "event::typesRegistry"; type EventBeginInstallTypes = "event::beginInstallTypes"; type EventEndInstallTypes = "event::endInstallTypes"; type EventInitializationFailed = "event::initializationFailed"; } declare namespace ts.server { interface TypingInstallerResponse { readonly kind: ActionSet | ActionInvalidate | EventTypesRegistry | ActionPackageInstalled | EventBeginInstallTypes | EventEndInstallTypes | EventInitializationFailed; } interface TypingInstallerRequestWithProjectName { readonly projectName: string; } interface DiscoverTypings extends TypingInstallerRequestWithProjectName { readonly fileNames: string[]; readonly projectRootPath: Path; readonly compilerOptions: CompilerOptions; readonly watchOptions?: WatchOptions; readonly typeAcquisition: TypeAcquisition; readonly unresolvedImports: SortedReadonlyArray; readonly cachePath?: string; readonly kind: "discover"; } interface CloseProject extends TypingInstallerRequestWithProjectName { readonly kind: "closeProject"; } interface TypesRegistryRequest { readonly kind: "typesRegistry"; } interface InstallPackageRequest extends TypingInstallerRequestWithProjectName { readonly kind: "installPackage"; readonly fileName: Path; readonly packageName: string; readonly projectRootPath: Path; } interface PackageInstalledResponse extends ProjectResponse { readonly kind: ActionPackageInstalled; readonly success: boolean; readonly message: string; } interface InitializationFailedResponse extends TypingInstallerResponse { readonly kind: EventInitializationFailed; readonly message: string; readonly stack?: string; } interface ProjectResponse extends TypingInstallerResponse { readonly projectName: string; } interface InvalidateCachedTypings extends ProjectResponse { readonly kind: ActionInvalidate; } interface InstallTypes extends ProjectResponse { readonly kind: EventBeginInstallTypes | EventEndInstallTypes; readonly eventId: number; readonly typingsInstallerVersion: string; readonly packagesToInstall: readonly string[]; } interface BeginInstallTypes extends InstallTypes { readonly kind: EventBeginInstallTypes; } interface EndInstallTypes extends InstallTypes { readonly kind: EventEndInstallTypes; readonly installSuccess: boolean; } interface SetTypings extends ProjectResponse { readonly typeAcquisition: TypeAcquisition; readonly compilerOptions: CompilerOptions; readonly typings: string[]; readonly unresolvedImports: SortedReadonlyArray; readonly kind: ActionSet; } } declare namespace ts { interface Node { getSourceFile(): SourceFile; getChildCount(sourceFile?: SourceFile): number; getChildAt(index: number, sourceFile?: SourceFile): Node; getChildren(sourceFile?: SourceFile): Node[]; getStart(sourceFile?: SourceFile, includeJsDocComment?: boolean): number; getFullStart(): number; getEnd(): number; getWidth(sourceFile?: SourceFileLike): number; getFullWidth(): number; getLeadingTriviaWidth(sourceFile?: SourceFile): number; getFullText(sourceFile?: SourceFile): string; getText(sourceFile?: SourceFile): string; getFirstToken(sourceFile?: SourceFile): Node | undefined; getLastToken(sourceFile?: SourceFile): Node | undefined; forEachChild(cbNode: (node: Node) => T | undefined, cbNodeArray?: (nodes: NodeArray) => T | undefined): T | undefined; } interface Identifier { readonly text: string; } interface PrivateIdentifier { readonly text: string; } interface Symbol { readonly name: string; getFlags(): SymbolFlags; getEscapedName(): __String; getName(): string; getDeclarations(): Declaration[] | undefined; getDocumentationComment(typeChecker: TypeChecker | undefined): SymbolDisplayPart[]; getJsDocTags(checker?: TypeChecker): JSDocTagInfo[]; } interface Type { getFlags(): TypeFlags; getSymbol(): Symbol | undefined; getProperties(): Symbol[]; getProperty(propertyName: string): Symbol | undefined; getApparentProperties(): Symbol[]; getCallSignatures(): readonly Signature[]; getConstructSignatures(): readonly Signature[]; getStringIndexType(): Type | undefined; getNumberIndexType(): Type | undefined; getBaseTypes(): BaseType[] | undefined; getNonNullableType(): Type; getConstraint(): Type | undefined; getDefault(): Type | undefined; isUnion(): this is UnionType; isIntersection(): this is IntersectionType; isUnionOrIntersection(): this is UnionOrIntersectionType; isLiteral(): this is LiteralType; isStringLiteral(): this is StringLiteralType; isNumberLiteral(): this is NumberLiteralType; isTypeParameter(): this is TypeParameter; isClassOrInterface(): this is InterfaceType; isClass(): this is InterfaceType; } interface TypeReference { typeArguments?: readonly Type[]; } interface Signature { getDeclaration(): SignatureDeclaration; getTypeParameters(): TypeParameter[] | undefined; getParameters(): Symbol[]; getReturnType(): Type; getDocumentationComment(typeChecker: TypeChecker | undefined): SymbolDisplayPart[]; getJsDocTags(): JSDocTagInfo[]; } interface SourceFile { getLineAndCharacterOfPosition(pos: number): LineAndCharacter; getLineEndOfPosition(pos: number): number; getLineStarts(): readonly number[]; getPositionOfLineAndCharacter(line: number, character: number): number; update(newText: string, textChangeRange: TextChangeRange): SourceFile; } interface SourceFileLike { getLineAndCharacterOfPosition(pos: number): LineAndCharacter; } interface SourceMapSource { getLineAndCharacterOfPosition(pos: number): LineAndCharacter; } /** * Represents an immutable snapshot of a script at a specified time.Once acquired, the * snapshot is observably immutable. i.e. the same calls with the same parameters will return * the same values. */ interface IScriptSnapshot { /** Gets a portion of the script snapshot specified by [start, end). */ getText(start: number, end: number): string; /** Gets the length of this script snapshot. */ getLength(): number; /** * Gets the TextChangeRange that describe how the text changed between this text and * an older version. This information is used by the incremental parser to determine * what sections of the script need to be re-parsed. 'undefined' can be returned if the * change range cannot be determined. However, in that case, incremental parsing will * not happen and the entire document will be re - parsed. */ getChangeRange(oldSnapshot: IScriptSnapshot): TextChangeRange | undefined; /** Releases all resources held by this script snapshot */ dispose?(): void; } namespace ScriptSnapshot { function fromString(text: string): IScriptSnapshot; } interface PreProcessedFileInfo { referencedFiles: FileReference[]; typeReferenceDirectives: FileReference[]; libReferenceDirectives: FileReference[]; importedFiles: FileReference[]; ambientExternalModules?: string[]; isLibFile: boolean; } interface HostCancellationToken { isCancellationRequested(): boolean; } interface InstallPackageOptions { fileName: Path; packageName: string; } interface PerformanceEvent { kind: "UpdateGraph" | "CreatePackageJsonAutoImportProvider"; durationMs: number; } enum LanguageServiceMode { Semantic = 0, PartialSemantic = 1, Syntactic = 2 } interface LanguageServiceHost extends GetEffectiveTypeRootsHost { getCompilationSettings(): CompilerOptions; getNewLine?(): string; getProjectVersion?(): string; getScriptFileNames(): string[]; getScriptKind?(fileName: string): ScriptKind; getScriptVersion(fileName: string): string; getScriptSnapshot(fileName: string): IScriptSnapshot | undefined; getProjectReferences?(): readonly ProjectReference[] | undefined; getLocalizedDiagnosticMessages?(): any; getCancellationToken?(): HostCancellationToken; getCurrentDirectory(): string; getDefaultLibFileName(options: CompilerOptions): string; log?(s: string): void; trace?(s: string): void; error?(s: string): void; useCaseSensitiveFileNames?(): boolean; readDirectory?(path: string, extensions?: readonly string[], exclude?: readonly string[], include?: readonly string[], depth?: number): string[]; readFile?(path: string, encoding?: string): string | undefined; realpath?(path: string): string; fileExists?(path: string): boolean; getTypeRootsVersion?(): number; resolveModuleNames?(moduleNames: string[], containingFile: string, reusedNames: string[] | undefined, redirectedReference: ResolvedProjectReference | undefined, options: CompilerOptions): (ResolvedModule | undefined)[]; getResolvedModuleWithFailedLookupLocationsFromCache?(modulename: string, containingFile: string): ResolvedModuleWithFailedLookupLocations | undefined; resolveTypeReferenceDirectives?(typeDirectiveNames: string[], containingFile: string, redirectedReference: ResolvedProjectReference | undefined, options: CompilerOptions): (ResolvedTypeReferenceDirective | undefined)[]; getDirectories?(directoryName: string): string[]; /** * Gets a set of custom transformers to use during emit. */ getCustomTransformers?(): CustomTransformers | undefined; isKnownTypesPackageName?(name: string): boolean; installPackage?(options: InstallPackageOptions): Promise; writeFile?(fileName: string, content: string): void; getParsedCommandLine?(fileName: string): ParsedCommandLine | undefined; } type WithMetadata = T & { metadata?: unknown; }; enum SemanticClassificationFormat { Original = "original", TwentyTwenty = "2020" } interface LanguageService { /** This is used as a part of restarting the language service. */ cleanupSemanticCache(): void; /** * Gets errors indicating invalid syntax in a file. * * In English, "this cdeo have, erorrs" is syntactically invalid because it has typos, * grammatical errors, and misplaced punctuation. Likewise, examples of syntax * errors in TypeScript are missing parentheses in an `if` statement, mismatched * curly braces, and using a reserved keyword as a variable name. * * These diagnostics are inexpensive to compute and don't require knowledge of * other files. Note that a non-empty result increases the likelihood of false positives * from `getSemanticDiagnostics`. * * While these represent the majority of syntax-related diagnostics, there are some * that require the type system, which will be present in `getSemanticDiagnostics`. * * @param fileName A path to the file you want syntactic diagnostics for */ getSyntacticDiagnostics(fileName: string): DiagnosticWithLocation[]; /** * Gets warnings or errors indicating type system issues in a given file. * Requesting semantic diagnostics may start up the type system and * run deferred work, so the first call may take longer than subsequent calls. * * Unlike the other get*Diagnostics functions, these diagnostics can potentially not * include a reference to a source file. Specifically, the first time this is called, * it will return global diagnostics with no associated location. * * To contrast the differences between semantic and syntactic diagnostics, consider the * sentence: "The sun is green." is syntactically correct; those are real English words with * correct sentence structure. However, it is semantically invalid, because it is not true. * * @param fileName A path to the file you want semantic diagnostics for */ getSemanticDiagnostics(fileName: string): Diagnostic[]; /** * Gets suggestion diagnostics for a specific file. These diagnostics tend to * proactively suggest refactors, as opposed to diagnostics that indicate * potentially incorrect runtime behavior. * * @param fileName A path to the file you want semantic diagnostics for */ getSuggestionDiagnostics(fileName: string): DiagnosticWithLocation[]; /** * Gets global diagnostics related to the program configuration and compiler options. */ getCompilerOptionsDiagnostics(): Diagnostic[]; /** @deprecated Use getEncodedSyntacticClassifications instead. */ getSyntacticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[]; getSyntacticClassifications(fileName: string, span: TextSpan, format: SemanticClassificationFormat): ClassifiedSpan[] | ClassifiedSpan2020[]; /** @deprecated Use getEncodedSemanticClassifications instead. */ getSemanticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[]; getSemanticClassifications(fileName: string, span: TextSpan, format: SemanticClassificationFormat): ClassifiedSpan[] | ClassifiedSpan2020[]; /** Encoded as triples of [start, length, ClassificationType]. */ getEncodedSyntacticClassifications(fileName: string, span: TextSpan): Classifications; /** * Gets semantic highlights information for a particular file. Has two formats, an older * version used by VS and a format used by VS Code. * * @param fileName The path to the file * @param position A text span to return results within * @param format Which format to use, defaults to "original" * @returns a number array encoded as triples of [start, length, ClassificationType, ...]. */ getEncodedSemanticClassifications(fileName: string, span: TextSpan, format?: SemanticClassificationFormat): Classifications; /** * Gets completion entries at a particular position in a file. * * @param fileName The path to the file * @param position A zero-based index of the character where you want the entries * @param options An object describing how the request was triggered and what kinds * of code actions can be returned with the completions. */ getCompletionsAtPosition(fileName: string, position: number, options: GetCompletionsAtPositionOptions | undefined): WithMetadata | undefined; /** * Gets the extended details for a completion entry retrieved from `getCompletionsAtPosition`. * * @param fileName The path to the file * @param position A zero based index of the character where you want the entries * @param entryName The `name` from an existing completion which came from `getCompletionsAtPosition` * @param formatOptions How should code samples in the completions be formatted, can be undefined for backwards compatibility * @param source `source` property from the completion entry * @param preferences User settings, can be undefined for backwards compatibility * @param data `data` property from the completion entry */ getCompletionEntryDetails(fileName: string, position: number, entryName: string, formatOptions: FormatCodeOptions | FormatCodeSettings | undefined, source: string | undefined, preferences: UserPreferences | undefined, data: CompletionEntryData | undefined): CompletionEntryDetails | undefined; getCompletionEntrySymbol(fileName: string, position: number, name: string, source: string | undefined): Symbol | undefined; /** * Gets semantic information about the identifier at a particular position in a * file. Quick info is what you typically see when you hover in an editor. * * @param fileName The path to the file * @param position A zero-based index of the character where you want the quick info */ getQuickInfoAtPosition(fileName: string, position: number): QuickInfo | undefined; getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): TextSpan | undefined; getBreakpointStatementAtPosition(fileName: string, position: number): TextSpan | undefined; getSignatureHelpItems(fileName: string, position: number, options: SignatureHelpItemsOptions | undefined): SignatureHelpItems | undefined; getRenameInfo(fileName: string, position: number, options?: RenameInfoOptions): RenameInfo; findRenameLocations(fileName: string, position: number, findInStrings: boolean, findInComments: boolean, providePrefixAndSuffixTextForRename?: boolean): readonly RenameLocation[] | undefined; getSmartSelectionRange(fileName: string, position: number): SelectionRange; getDefinitionAtPosition(fileName: string, position: number): readonly DefinitionInfo[] | undefined; getDefinitionAndBoundSpan(fileName: string, position: number): DefinitionInfoAndBoundSpan | undefined; getTypeDefinitionAtPosition(fileName: string, position: number): readonly DefinitionInfo[] | undefined; getImplementationAtPosition(fileName: string, position: number): readonly ImplementationLocation[] | undefined; getReferencesAtPosition(fileName: string, position: number): ReferenceEntry[] | undefined; findReferences(fileName: string, position: number): ReferencedSymbol[] | undefined; getDocumentHighlights(fileName: string, position: number, filesToSearch: string[]): DocumentHighlights[] | undefined; getFileReferences(fileName: string): ReferenceEntry[]; /** @deprecated */ getOccurrencesAtPosition(fileName: string, position: number): readonly ReferenceEntry[] | undefined; getNavigateToItems(searchValue: string, maxResultCount?: number, fileName?: string, excludeDtsFiles?: boolean): NavigateToItem[]; getNavigationBarItems(fileName: string): NavigationBarItem[]; getNavigationTree(fileName: string): NavigationTree; prepareCallHierarchy(fileName: string, position: number): CallHierarchyItem | CallHierarchyItem[] | undefined; provideCallHierarchyIncomingCalls(fileName: string, position: number): CallHierarchyIncomingCall[]; provideCallHierarchyOutgoingCalls(fileName: string, position: number): CallHierarchyOutgoingCall[]; getOutliningSpans(fileName: string): OutliningSpan[]; getTodoComments(fileName: string, descriptors: TodoCommentDescriptor[]): TodoComment[]; getBraceMatchingAtPosition(fileName: string, position: number): TextSpan[]; getIndentationAtPosition(fileName: string, position: number, options: EditorOptions | EditorSettings): number; getFormattingEditsForRange(fileName: string, start: number, end: number, options: FormatCodeOptions | FormatCodeSettings): TextChange[]; getFormattingEditsForDocument(fileName: string, options: FormatCodeOptions | FormatCodeSettings): TextChange[]; getFormattingEditsAfterKeystroke(fileName: string, position: number, key: string, options: FormatCodeOptions | FormatCodeSettings): TextChange[]; getDocCommentTemplateAtPosition(fileName: string, position: number, options?: DocCommentTemplateOptions): TextInsertion | undefined; isValidBraceCompletionAtPosition(fileName: string, position: number, openingBrace: number): boolean; /** * This will return a defined result if the position is after the `>` of the opening tag, or somewhere in the text, of a JSXElement with no closing tag. * Editors should call this after `>` is typed. */ getJsxClosingTagAtPosition(fileName: string, position: number): JsxClosingTagInfo | undefined; getSpanOfEnclosingComment(fileName: string, position: number, onlyMultiLine: boolean): TextSpan | undefined; toLineColumnOffset?(fileName: string, position: number): LineAndCharacter; getCodeFixesAtPosition(fileName: string, start: number, end: number, errorCodes: readonly number[], formatOptions: FormatCodeSettings, preferences: UserPreferences): readonly CodeFixAction[]; getCombinedCodeFix(scope: CombinedCodeFixScope, fixId: {}, formatOptions: FormatCodeSettings, preferences: UserPreferences): CombinedCodeActions; applyCodeActionCommand(action: CodeActionCommand, formatSettings?: FormatCodeSettings): Promise; applyCodeActionCommand(action: CodeActionCommand[], formatSettings?: FormatCodeSettings): Promise; applyCodeActionCommand(action: CodeActionCommand | CodeActionCommand[], formatSettings?: FormatCodeSettings): Promise; /** @deprecated `fileName` will be ignored */ applyCodeActionCommand(fileName: string, action: CodeActionCommand): Promise; /** @deprecated `fileName` will be ignored */ applyCodeActionCommand(fileName: string, action: CodeActionCommand[]): Promise; /** @deprecated `fileName` will be ignored */ applyCodeActionCommand(fileName: string, action: CodeActionCommand | CodeActionCommand[]): Promise; getApplicableRefactors(fileName: string, positionOrRange: number | TextRange, preferences: UserPreferences | undefined, triggerReason?: RefactorTriggerReason, kind?: string): ApplicableRefactorInfo[]; getEditsForRefactor(fileName: string, formatOptions: FormatCodeSettings, positionOrRange: number | TextRange, refactorName: string, actionName: string, preferences: UserPreferences | undefined): RefactorEditInfo | undefined; organizeImports(args: OrganizeImportsArgs, formatOptions: FormatCodeSettings, preferences: UserPreferences | undefined): readonly FileTextChanges[]; getEditsForFileRename(oldFilePath: string, newFilePath: string, formatOptions: FormatCodeSettings, preferences: UserPreferences | undefined): readonly FileTextChanges[]; getEmitOutput(fileName: string, emitOnlyDtsFiles?: boolean, forceDtsEmit?: boolean): EmitOutput; getProgram(): Program | undefined; toggleLineComment(fileName: string, textRange: TextRange): TextChange[]; toggleMultilineComment(fileName: string, textRange: TextRange): TextChange[]; commentSelection(fileName: string, textRange: TextRange): TextChange[]; uncommentSelection(fileName: string, textRange: TextRange): TextChange[]; dispose(): void; } interface JsxClosingTagInfo { readonly newText: string; } interface CombinedCodeFixScope { type: "file"; fileName: string; } interface OrganizeImportsArgs extends CombinedCodeFixScope { skipDestructiveCodeActions?: boolean; } type CompletionsTriggerCharacter = "." | '"' | "'" | "`" | "/" | "@" | "<" | "#" | " "; interface GetCompletionsAtPositionOptions extends UserPreferences { /** * If the editor is asking for completions because a certain character was typed * (as opposed to when the user explicitly requested them) this should be set. */ triggerCharacter?: CompletionsTriggerCharacter; /** @deprecated Use includeCompletionsForModuleExports */ includeExternalModuleExports?: boolean; /** @deprecated Use includeCompletionsWithInsertText */ includeInsertTextCompletions?: boolean; } type SignatureHelpTriggerCharacter = "," | "(" | "<"; type SignatureHelpRetriggerCharacter = SignatureHelpTriggerCharacter | ")"; interface SignatureHelpItemsOptions { triggerReason?: SignatureHelpTriggerReason; } type SignatureHelpTriggerReason = SignatureHelpInvokedReason | SignatureHelpCharacterTypedReason | SignatureHelpRetriggeredReason; /** * Signals that the user manually requested signature help. * The language service will unconditionally attempt to provide a result. */ interface SignatureHelpInvokedReason { kind: "invoked"; triggerCharacter?: undefined; } /** * Signals that the signature help request came from a user typing a character. * Depending on the character and the syntactic context, the request may or may not be served a result. */ interface SignatureHelpCharacterTypedReason { kind: "characterTyped"; /** * Character that was responsible for triggering signature help. */ triggerCharacter: SignatureHelpTriggerCharacter; } /** * Signals that this signature help request came from typing a character or moving the cursor. * This should only occur if a signature help session was already active and the editor needs to see if it should adjust. * The language service will unconditionally attempt to provide a result. * `triggerCharacter` can be `undefined` for a retrigger caused by a cursor move. */ interface SignatureHelpRetriggeredReason { kind: "retrigger"; /** * Character that was responsible for triggering signature help. */ triggerCharacter?: SignatureHelpRetriggerCharacter; } interface ApplyCodeActionCommandResult { successMessage: string; } interface Classifications { spans: number[]; endOfLineState: EndOfLineState; } interface ClassifiedSpan { textSpan: TextSpan; classificationType: ClassificationTypeNames; } interface ClassifiedSpan2020 { textSpan: TextSpan; classificationType: number; } /** * Navigation bar interface designed for visual studio's dual-column layout. * This does not form a proper tree. * The navbar is returned as a list of top-level items, each of which has a list of child items. * Child items always have an empty array for their `childItems`. */ interface NavigationBarItem { text: string; kind: ScriptElementKind; kindModifiers: string; spans: TextSpan[]; childItems: NavigationBarItem[]; indent: number; bolded: boolean; grayed: boolean; } /** * Node in a tree of nested declarations in a file. * The top node is always a script or module node. */ interface NavigationTree { /** Name of the declaration, or a short description, e.g. "". */ text: string; kind: ScriptElementKind; /** ScriptElementKindModifier separated by commas, e.g. "public,abstract" */ kindModifiers: string; /** * Spans of the nodes that generated this declaration. * There will be more than one if this is the result of merging. */ spans: TextSpan[]; nameSpan: TextSpan | undefined; /** Present if non-empty */ childItems?: NavigationTree[]; } interface CallHierarchyItem { name: string; kind: ScriptElementKind; kindModifiers?: string; file: string; span: TextSpan; selectionSpan: TextSpan; containerName?: string; } interface CallHierarchyIncomingCall { from: CallHierarchyItem; fromSpans: TextSpan[]; } interface CallHierarchyOutgoingCall { to: CallHierarchyItem; fromSpans: TextSpan[]; } interface TodoCommentDescriptor { text: string; priority: number; } interface TodoComment { descriptor: TodoCommentDescriptor; message: string; position: number; } interface TextChange { span: TextSpan; newText: string; } interface FileTextChanges { fileName: string; textChanges: readonly TextChange[]; isNewFile?: boolean; } interface CodeAction { /** Description of the code action to display in the UI of the editor */ description: string; /** Text changes to apply to each file as part of the code action */ changes: FileTextChanges[]; /** * If the user accepts the code fix, the editor should send the action back in a `applyAction` request. * This allows the language service to have side effects (e.g. installing dependencies) upon a code fix. */ commands?: CodeActionCommand[]; } interface CodeFixAction extends CodeAction { /** Short name to identify the fix, for use by telemetry. */ fixName: string; /** * If present, one may call 'getCombinedCodeFix' with this fixId. * This may be omitted to indicate that the code fix can't be applied in a group. */ fixId?: {}; fixAllDescription?: string; } interface CombinedCodeActions { changes: readonly FileTextChanges[]; commands?: readonly CodeActionCommand[]; } type CodeActionCommand = InstallPackageAction; interface InstallPackageAction { } /** * A set of one or more available refactoring actions, grouped under a parent refactoring. */ interface ApplicableRefactorInfo { /** * The programmatic name of the refactoring */ name: string; /** * A description of this refactoring category to show to the user. * If the refactoring gets inlined (see below), this text will not be visible. */ description: string; /** * Inlineable refactorings can have their actions hoisted out to the top level * of a context menu. Non-inlineanable refactorings should always be shown inside * their parent grouping. * * If not specified, this value is assumed to be 'true' */ inlineable?: boolean; actions: RefactorActionInfo[]; } /** * Represents a single refactoring action - for example, the "Extract Method..." refactor might * offer several actions, each corresponding to a surround class or closure to extract into. */ interface RefactorActionInfo { /** * The programmatic name of the refactoring action */ name: string; /** * A description of this refactoring action to show to the user. * If the parent refactoring is inlined away, this will be the only text shown, * so this description should make sense by itself if the parent is inlineable=true */ description: string; /** * A message to show to the user if the refactoring cannot be applied in * the current context. */ notApplicableReason?: string; /** * The hierarchical dotted name of the refactor action. */ kind?: string; } /** * A set of edits to make in response to a refactor action, plus an optional * location where renaming should be invoked from */ interface RefactorEditInfo { edits: FileTextChanges[]; renameFilename?: string; renameLocation?: number; commands?: CodeActionCommand[]; } type RefactorTriggerReason = "implicit" | "invoked"; interface TextInsertion { newText: string; /** The position in newText the caret should point to after the insertion. */ caretOffset: number; } interface DocumentSpan { textSpan: TextSpan; fileName: string; /** * If the span represents a location that was remapped (e.g. via a .d.ts.map file), * then the original filename and span will be specified here */ originalTextSpan?: TextSpan; originalFileName?: string; /** * If DocumentSpan.textSpan is the span for name of the declaration, * then this is the span for relevant declaration */ contextSpan?: TextSpan; originalContextSpan?: TextSpan; } interface RenameLocation extends DocumentSpan { readonly prefixText?: string; readonly suffixText?: string; } interface ReferenceEntry extends DocumentSpan { isWriteAccess: boolean; isDefinition: boolean; isInString?: true; } interface ImplementationLocation extends DocumentSpan { kind: ScriptElementKind; displayParts: SymbolDisplayPart[]; } enum HighlightSpanKind { none = "none", definition = "definition", reference = "reference", writtenReference = "writtenReference" } interface HighlightSpan { fileName?: string; isInString?: true; textSpan: TextSpan; contextSpan?: TextSpan; kind: HighlightSpanKind; } interface NavigateToItem { name: string; kind: ScriptElementKind; kindModifiers: string; matchKind: "exact" | "prefix" | "substring" | "camelCase"; isCaseSensitive: boolean; fileName: string; textSpan: TextSpan; containerName: string; containerKind: ScriptElementKind; } enum IndentStyle { None = 0, Block = 1, Smart = 2 } enum SemicolonPreference { Ignore = "ignore", Insert = "insert", Remove = "remove" } interface EditorOptions { BaseIndentSize?: number; IndentSize: number; TabSize: number; NewLineCharacter: string; ConvertTabsToSpaces: boolean; IndentStyle: IndentStyle; } interface EditorSettings { baseIndentSize?: number; indentSize?: number; tabSize?: number; newLineCharacter?: string; convertTabsToSpaces?: boolean; indentStyle?: IndentStyle; trimTrailingWhitespace?: boolean; } interface FormatCodeOptions extends EditorOptions { InsertSpaceAfterCommaDelimiter: boolean; InsertSpaceAfterSemicolonInForStatements: boolean; InsertSpaceBeforeAndAfterBinaryOperators: boolean; InsertSpaceAfterConstructor?: boolean; InsertSpaceAfterKeywordsInControlFlowStatements: boolean; InsertSpaceAfterFunctionKeywordForAnonymousFunctions: boolean; InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: boolean; InsertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets: boolean; InsertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean; InsertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces: boolean; InsertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean; InsertSpaceAfterTypeAssertion?: boolean; InsertSpaceBeforeFunctionParenthesis?: boolean; PlaceOpenBraceOnNewLineForFunctions: boolean; PlaceOpenBraceOnNewLineForControlBlocks: boolean; insertSpaceBeforeTypeAnnotation?: boolean; } interface FormatCodeSettings extends EditorSettings { readonly insertSpaceAfterCommaDelimiter?: boolean; readonly insertSpaceAfterSemicolonInForStatements?: boolean; readonly insertSpaceBeforeAndAfterBinaryOperators?: boolean; readonly insertSpaceAfterConstructor?: boolean; readonly insertSpaceAfterKeywordsInControlFlowStatements?: boolean; readonly insertSpaceAfterFunctionKeywordForAnonymousFunctions?: boolean; readonly insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis?: boolean; readonly insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets?: boolean; readonly insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean; readonly insertSpaceAfterOpeningAndBeforeClosingEmptyBraces?: boolean; readonly insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces?: boolean; readonly insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean; readonly insertSpaceAfterTypeAssertion?: boolean; readonly insertSpaceBeforeFunctionParenthesis?: boolean; readonly placeOpenBraceOnNewLineForFunctions?: boolean; readonly placeOpenBraceOnNewLineForControlBlocks?: boolean; readonly insertSpaceBeforeTypeAnnotation?: boolean; readonly indentMultiLineObjectLiteralBeginningOnBlankLine?: boolean; readonly semicolons?: SemicolonPreference; } function getDefaultFormatCodeSettings(newLineCharacter?: string): FormatCodeSettings; interface DefinitionInfo extends DocumentSpan { kind: ScriptElementKind; name: string; containerKind: ScriptElementKind; containerName: string; unverified?: boolean; } interface DefinitionInfoAndBoundSpan { definitions?: readonly DefinitionInfo[]; textSpan: TextSpan; } interface ReferencedSymbolDefinitionInfo extends DefinitionInfo { displayParts: SymbolDisplayPart[]; } interface ReferencedSymbol { definition: ReferencedSymbolDefinitionInfo; references: ReferenceEntry[]; } enum SymbolDisplayPartKind { aliasName = 0, className = 1, enumName = 2, fieldName = 3, interfaceName = 4, keyword = 5, lineBreak = 6, numericLiteral = 7, stringLiteral = 8, localName = 9, methodName = 10, moduleName = 11, operator = 12, parameterName = 13, propertyName = 14, punctuation = 15, space = 16, text = 17, typeParameterName = 18, enumMemberName = 19, functionName = 20, regularExpressionLiteral = 21, link = 22, linkName = 23, linkText = 24 } interface SymbolDisplayPart { text: string; kind: string; } interface JSDocLinkDisplayPart extends SymbolDisplayPart { target: DocumentSpan; } interface JSDocTagInfo { name: string; text?: SymbolDisplayPart[]; } interface QuickInfo { kind: ScriptElementKind; kindModifiers: string; textSpan: TextSpan; displayParts?: SymbolDisplayPart[]; documentation?: SymbolDisplayPart[]; tags?: JSDocTagInfo[]; } type RenameInfo = RenameInfoSuccess | RenameInfoFailure; interface RenameInfoSuccess { canRename: true; /** * File or directory to rename. * If set, `getEditsForFileRename` should be called instead of `findRenameLocations`. */ fileToRename?: string; displayName: string; fullDisplayName: string; kind: ScriptElementKind; kindModifiers: string; triggerSpan: TextSpan; } interface RenameInfoFailure { canRename: false; localizedErrorMessage: string; } interface RenameInfoOptions { readonly allowRenameOfImportPath?: boolean; } interface DocCommentTemplateOptions { readonly generateReturnInDocTemplate?: boolean; } interface SignatureHelpParameter { name: string; documentation: SymbolDisplayPart[]; displayParts: SymbolDisplayPart[]; isOptional: boolean; isRest?: boolean; } interface SelectionRange { textSpan: TextSpan; parent?: SelectionRange; } /** * Represents a single signature to show in signature help. * The id is used for subsequent calls into the language service to ask questions about the * signature help item in the context of any documents that have been updated. i.e. after * an edit has happened, while signature help is still active, the host can ask important * questions like 'what parameter is the user currently contained within?'. */ interface SignatureHelpItem { isVariadic: boolean; prefixDisplayParts: SymbolDisplayPart[]; suffixDisplayParts: SymbolDisplayPart[]; separatorDisplayParts: SymbolDisplayPart[]; parameters: SignatureHelpParameter[]; documentation: SymbolDisplayPart[]; tags: JSDocTagInfo[]; } /** * Represents a set of signature help items, and the preferred item that should be selected. */ interface SignatureHelpItems { items: SignatureHelpItem[]; applicableSpan: TextSpan; selectedItemIndex: number; argumentIndex: number; argumentCount: number; } interface CompletionInfo { /** Not true for all global completions. This will be true if the enclosing scope matches a few syntax kinds. See `isSnippetScope`. */ isGlobalCompletion: boolean; isMemberCompletion: boolean; /** * In the absence of `CompletionEntry["replacementSpan"], the editor may choose whether to use * this span or its default one. If `CompletionEntry["replacementSpan"]` is defined, that span * must be used to commit that completion entry. */ optionalReplacementSpan?: TextSpan; /** * true when the current location also allows for a new identifier */ isNewIdentifierLocation: boolean; /** * Indicates to client to continue requesting completions on subsequent keystrokes. */ isIncomplete?: true; entries: CompletionEntry[]; } interface CompletionEntryData { /** The file name declaring the export's module symbol, if it was an external module */ fileName?: string; /** The module name (with quotes stripped) of the export's module symbol, if it was an ambient module */ ambientModuleName?: string; /** True if the export was found in the package.json AutoImportProvider */ isPackageJsonImport?: true; /** * The name of the property or export in the module's symbol table. Differs from the completion name * in the case of InternalSymbolName.ExportEquals and InternalSymbolName.Default. */ exportName: string; /** * Set for auto imports with eagerly resolved module specifiers. */ moduleSpecifier?: string; } interface CompletionEntry { name: string; kind: ScriptElementKind; kindModifiers?: string; sortText: string; insertText?: string; isSnippet?: true; /** * An optional span that indicates the text to be replaced by this completion item. * If present, this span should be used instead of the default one. * It will be set if the required span differs from the one generated by the default replacement behavior. */ replacementSpan?: TextSpan; hasAction?: true; source?: string; sourceDisplay?: SymbolDisplayPart[]; isRecommended?: true; isFromUncheckedFile?: true; isPackageJsonImport?: true; isImportStatementCompletion?: true; /** * A property to be sent back to TS Server in the CompletionDetailsRequest, along with `name`, * that allows TS Server to look up the symbol represented by the completion item, disambiguating * items with the same name. Currently only defined for auto-import completions, but the type is * `unknown` in the protocol, so it can be changed as needed to support other kinds of completions. * The presence of this property should generally not be used to assume that this completion entry * is an auto-import. */ data?: CompletionEntryData; } interface CompletionEntryDetails { name: string; kind: ScriptElementKind; kindModifiers: string; displayParts: SymbolDisplayPart[]; documentation?: SymbolDisplayPart[]; tags?: JSDocTagInfo[]; codeActions?: CodeAction[]; /** @deprecated Use `sourceDisplay` instead. */ source?: SymbolDisplayPart[]; sourceDisplay?: SymbolDisplayPart[]; } interface OutliningSpan { /** The span of the document to actually collapse. */ textSpan: TextSpan; /** The span of the document to display when the user hovers over the collapsed span. */ hintSpan: TextSpan; /** The text to display in the editor for the collapsed region. */ bannerText: string; /** * Whether or not this region should be automatically collapsed when * the 'Collapse to Definitions' command is invoked. */ autoCollapse: boolean; /** * Classification of the contents of the span */ kind: OutliningSpanKind; } enum OutliningSpanKind { /** Single or multi-line comments */ Comment = "comment", /** Sections marked by '// #region' and '// #endregion' comments */ Region = "region", /** Declarations and expressions */ Code = "code", /** Contiguous blocks of import declarations */ Imports = "imports" } enum OutputFileType { JavaScript = 0, SourceMap = 1, Declaration = 2 } enum EndOfLineState { None = 0, InMultiLineCommentTrivia = 1, InSingleQuoteStringLiteral = 2, InDoubleQuoteStringLiteral = 3, InTemplateHeadOrNoSubstitutionTemplate = 4, InTemplateMiddleOrTail = 5, InTemplateSubstitutionPosition = 6 } enum TokenClass { Punctuation = 0, Keyword = 1, Operator = 2, Comment = 3, Whitespace = 4, Identifier = 5, NumberLiteral = 6, BigIntLiteral = 7, StringLiteral = 8, RegExpLiteral = 9 } interface ClassificationResult { finalLexState: EndOfLineState; entries: ClassificationInfo[]; } interface ClassificationInfo { length: number; classification: TokenClass; } interface Classifier { /** * Gives lexical classifications of tokens on a line without any syntactic context. * For instance, a token consisting of the text 'string' can be either an identifier * named 'string' or the keyword 'string', however, because this classifier is not aware, * it relies on certain heuristics to give acceptable results. For classifications where * speed trumps accuracy, this function is preferable; however, for true accuracy, the * syntactic classifier is ideal. In fact, in certain editing scenarios, combining the * lexical, syntactic, and semantic classifiers may issue the best user experience. * * @param text The text of a line to classify. * @param lexState The state of the lexical classifier at the end of the previous line. * @param syntacticClassifierAbsent Whether the client is *not* using a syntactic classifier. * If there is no syntactic classifier (syntacticClassifierAbsent=true), * certain heuristics may be used in its place; however, if there is a * syntactic classifier (syntacticClassifierAbsent=false), certain * classifications which may be incorrectly categorized will be given * back as Identifiers in order to allow the syntactic classifier to * subsume the classification. * @deprecated Use getLexicalClassifications instead. */ getClassificationsForLine(text: string, lexState: EndOfLineState, syntacticClassifierAbsent: boolean): ClassificationResult; getEncodedLexicalClassifications(text: string, endOfLineState: EndOfLineState, syntacticClassifierAbsent: boolean): Classifications; } enum ScriptElementKind { unknown = "", warning = "warning", /** predefined type (void) or keyword (class) */ keyword = "keyword", /** top level script node */ scriptElement = "script", /** module foo {} */ moduleElement = "module", /** class X {} */ classElement = "class", /** var x = class X {} */ localClassElement = "local class", /** interface Y {} */ interfaceElement = "interface", /** type T = ... */ typeElement = "type", /** enum E */ enumElement = "enum", enumMemberElement = "enum member", /** * Inside module and script only * const v = .. */ variableElement = "var", /** Inside function */ localVariableElement = "local var", /** * Inside module and script only * function f() { } */ functionElement = "function", /** Inside function */ localFunctionElement = "local function", /** class X { [public|private]* foo() {} } */ memberFunctionElement = "method", /** class X { [public|private]* [get|set] foo:number; } */ memberGetAccessorElement = "getter", memberSetAccessorElement = "setter", /** * class X { [public|private]* foo:number; } * interface Y { foo:number; } */ memberVariableElement = "property", /** class X { constructor() { } } */ constructorImplementationElement = "constructor", /** interface Y { ():number; } */ callSignatureElement = "call", /** interface Y { []:number; } */ indexSignatureElement = "index", /** interface Y { new():Y; } */ constructSignatureElement = "construct", /** function foo(*Y*: string) */ parameterElement = "parameter", typeParameterElement = "type parameter", primitiveType = "primitive type", label = "label", alias = "alias", constElement = "const", letElement = "let", directory = "directory", externalModuleName = "external module name", /** * */ jsxAttribute = "JSX attribute", /** String literal */ string = "string", /** Jsdoc @link: in `{@link C link text}`, the before and after text "{@link " and "}" */ link = "link", /** Jsdoc @link: in `{@link C link text}`, the entity name "C" */ linkName = "link name", /** Jsdoc @link: in `{@link C link text}`, the link text "link text" */ linkText = "link text" } enum ScriptElementKindModifier { none = "", publicMemberModifier = "public", privateMemberModifier = "private", protectedMemberModifier = "protected", exportedModifier = "export", ambientModifier = "declare", staticModifier = "static", abstractModifier = "abstract", optionalModifier = "optional", deprecatedModifier = "deprecated", dtsModifier = ".d.ts", tsModifier = ".ts", tsxModifier = ".tsx", jsModifier = ".js", jsxModifier = ".jsx", jsonModifier = ".json" } enum ClassificationTypeNames { comment = "comment", identifier = "identifier", keyword = "keyword", numericLiteral = "number", bigintLiteral = "bigint", operator = "operator", stringLiteral = "string", whiteSpace = "whitespace", text = "text", punctuation = "punctuation", className = "class name", enumName = "enum name", interfaceName = "interface name", moduleName = "module name", typeParameterName = "type parameter name", typeAliasName = "type alias name", parameterName = "parameter name", docCommentTagName = "doc comment tag name", jsxOpenTagName = "jsx open tag name", jsxCloseTagName = "jsx close tag name", jsxSelfClosingTagName = "jsx self closing tag name", jsxAttribute = "jsx attribute", jsxText = "jsx text", jsxAttributeStringLiteralValue = "jsx attribute string literal value" } enum ClassificationType { comment = 1, identifier = 2, keyword = 3, numericLiteral = 4, operator = 5, stringLiteral = 6, regularExpressionLiteral = 7, whiteSpace = 8, text = 9, punctuation = 10, className = 11, enumName = 12, interfaceName = 13, moduleName = 14, typeParameterName = 15, typeAliasName = 16, parameterName = 17, docCommentTagName = 18, jsxOpenTagName = 19, jsxCloseTagName = 20, jsxSelfClosingTagName = 21, jsxAttribute = 22, jsxText = 23, jsxAttributeStringLiteralValue = 24, bigintLiteral = 25 } } declare namespace ts { /** The classifier is used for syntactic highlighting in editors via the TSServer */ function createClassifier(): Classifier; } declare namespace ts { interface DocumentHighlights { fileName: string; highlightSpans: HighlightSpan[]; } } declare namespace ts { /** * The document registry represents a store of SourceFile objects that can be shared between * multiple LanguageService instances. A LanguageService instance holds on the SourceFile (AST) * of files in the context. * SourceFile objects account for most of the memory usage by the language service. Sharing * the same DocumentRegistry instance between different instances of LanguageService allow * for more efficient memory utilization since all projects will share at least the library * file (lib.d.ts). * * A more advanced use of the document registry is to serialize sourceFile objects to disk * and re-hydrate them when needed. * * To create a default DocumentRegistry, use createDocumentRegistry to create one, and pass it * to all subsequent createLanguageService calls. */ interface DocumentRegistry { /** * Request a stored SourceFile with a given fileName and compilationSettings. * The first call to acquire will call createLanguageServiceSourceFile to generate * the SourceFile if was not found in the registry. * * @param fileName The name of the file requested * @param compilationSettings Some compilation settings like target affects the * shape of a the resulting SourceFile. This allows the DocumentRegistry to store * multiple copies of the same file for different compilation settings. * @param scriptSnapshot Text of the file. Only used if the file was not found * in the registry and a new one was created. * @param version Current version of the file. Only used if the file was not found * in the registry and a new one was created. */ acquireDocument(fileName: string, compilationSettings: CompilerOptions, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile; acquireDocumentWithKey(fileName: string, path: Path, compilationSettings: CompilerOptions, key: DocumentRegistryBucketKey, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile; /** * Request an updated version of an already existing SourceFile with a given fileName * and compilationSettings. The update will in-turn call updateLanguageServiceSourceFile * to get an updated SourceFile. * * @param fileName The name of the file requested * @param compilationSettings Some compilation settings like target affects the * shape of a the resulting SourceFile. This allows the DocumentRegistry to store * multiple copies of the same file for different compilation settings. * @param scriptSnapshot Text of the file. * @param version Current version of the file. */ updateDocument(fileName: string, compilationSettings: CompilerOptions, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile; updateDocumentWithKey(fileName: string, path: Path, compilationSettings: CompilerOptions, key: DocumentRegistryBucketKey, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile; getKeyForCompilationSettings(settings: CompilerOptions): DocumentRegistryBucketKey; /** * Informs the DocumentRegistry that a file is not needed any longer. * * Note: It is not allowed to call release on a SourceFile that was not acquired from * this registry originally. * * @param fileName The name of the file to be released * @param compilationSettings The compilation settings used to acquire the file */ /**@deprecated pass scriptKind for correctness */ releaseDocument(fileName: string, compilationSettings: CompilerOptions): void; /** * Informs the DocumentRegistry that a file is not needed any longer. * * Note: It is not allowed to call release on a SourceFile that was not acquired from * this registry originally. * * @param fileName The name of the file to be released * @param compilationSettings The compilation settings used to acquire the file * @param scriptKind The script kind of the file to be released */ releaseDocument(fileName: string, compilationSettings: CompilerOptions, scriptKind: ScriptKind): void; /** * @deprecated pass scriptKind for correctness */ releaseDocumentWithKey(path: Path, key: DocumentRegistryBucketKey): void; releaseDocumentWithKey(path: Path, key: DocumentRegistryBucketKey, scriptKind: ScriptKind): void; reportStats(): string; } type DocumentRegistryBucketKey = string & { __bucketKey: any; }; function createDocumentRegistry(useCaseSensitiveFileNames?: boolean, currentDirectory?: string): DocumentRegistry; } declare namespace ts { function preProcessFile(sourceText: string, readImportFiles?: boolean, detectJavaScriptImports?: boolean): PreProcessedFileInfo; } declare namespace ts { interface TranspileOptions { compilerOptions?: CompilerOptions; fileName?: string; reportDiagnostics?: boolean; moduleName?: string; renamedDependencies?: MapLike; transformers?: CustomTransformers; } interface TranspileOutput { outputText: string; diagnostics?: Diagnostic[]; sourceMapText?: string; } function transpileModule(input: string, transpileOptions: TranspileOptions): TranspileOutput; function transpile(input: string, compilerOptions?: CompilerOptions, fileName?: string, diagnostics?: Diagnostic[], moduleName?: string): string; } declare namespace ts { /** The version of the language service API */ const servicesVersion = "0.8"; function toEditorSettings(options: EditorOptions | EditorSettings): EditorSettings; function displayPartsToString(displayParts: SymbolDisplayPart[] | undefined): string; function getDefaultCompilerOptions(): CompilerOptions; function getSupportedCodeFixes(): string[]; function createLanguageServiceSourceFile(fileName: string, scriptSnapshot: IScriptSnapshot, scriptTarget: ScriptTarget, version: string, setNodeParents: boolean, scriptKind?: ScriptKind): SourceFile; function updateLanguageServiceSourceFile(sourceFile: SourceFile, scriptSnapshot: IScriptSnapshot, version: string, textChangeRange: TextChangeRange | undefined, aggressiveChecks?: boolean): SourceFile; function createLanguageService(host: LanguageServiceHost, documentRegistry?: DocumentRegistry, syntaxOnlyOrLanguageServiceMode?: boolean | LanguageServiceMode): LanguageService; /** * Get the path of the default library files (lib.d.ts) as distributed with the typescript * node package. * The functionality is not supported if the ts module is consumed outside of a node module. */ function getDefaultLibFilePath(options: CompilerOptions): string; } declare namespace ts { /** * Transform one or more nodes using the supplied transformers. * @param source A single `Node` or an array of `Node` objects. * @param transformers An array of `TransformerFactory` callbacks used to process the transformation. * @param compilerOptions Optional compiler options. */ function transform(source: T | T[], transformers: TransformerFactory[], compilerOptions?: CompilerOptions): TransformationResult; } declare namespace ts.server { interface CompressedData { length: number; compressionKind: string; data: any; } type RequireResult = { module: {}; error: undefined; } | { module: undefined; error: { stack?: string; message?: string; }; }; interface ServerHost extends System { watchFile(path: string, callback: FileWatcherCallback, pollingInterval?: number, options?: WatchOptions): FileWatcher; watchDirectory(path: string, callback: DirectoryWatcherCallback, recursive?: boolean, options?: WatchOptions): FileWatcher; setTimeout(callback: (...args: any[]) => void, ms: number, ...args: any[]): any; clearTimeout(timeoutId: any): void; setImmediate(callback: (...args: any[]) => void, ...args: any[]): any; clearImmediate(timeoutId: any): void; gc?(): void; trace?(s: string): void; require?(initialPath: string, moduleName: string): RequireResult; } } declare namespace ts.server { enum LogLevel { terse = 0, normal = 1, requestTime = 2, verbose = 3 } const emptyArray: SortedReadonlyArray; interface Logger { close(): void; hasLevel(level: LogLevel): boolean; loggingEnabled(): boolean; perftrc(s: string): void; info(s: string): void; startGroup(): void; endGroup(): void; msg(s: string, type?: Msg): void; getLogFileName(): string | undefined; } enum Msg { Err = "Err", Info = "Info", Perf = "Perf" } namespace Msg { /** @deprecated Only here for backwards-compatibility. Prefer just `Msg`. */ type Types = Msg; } function createInstallTypingsRequest(project: Project, typeAcquisition: TypeAcquisition, unresolvedImports: SortedReadonlyArray, cachePath?: string): DiscoverTypings; namespace Errors { function ThrowNoProject(): never; function ThrowProjectLanguageServiceDisabled(): never; function ThrowProjectDoesNotContainDocument(fileName: string, project: Project): never; } type NormalizedPath = string & { __normalizedPathTag: any; }; function toNormalizedPath(fileName: string): NormalizedPath; function normalizedPathToPath(normalizedPath: NormalizedPath, currentDirectory: string, getCanonicalFileName: (f: string) => string): Path; function asNormalizedPath(fileName: string): NormalizedPath; interface NormalizedPathMap { get(path: NormalizedPath): T | undefined; set(path: NormalizedPath, value: T): void; contains(path: NormalizedPath): boolean; remove(path: NormalizedPath): void; } function createNormalizedPathMap(): NormalizedPathMap; function isInferredProjectName(name: string): boolean; function makeInferredProjectName(counter: number): string; function createSortedArray(): SortedArray; } /** * Declaration module describing the TypeScript Server protocol */ declare namespace ts.server.protocol { enum CommandTypes { JsxClosingTag = "jsxClosingTag", Brace = "brace", BraceCompletion = "braceCompletion", GetSpanOfEnclosingComment = "getSpanOfEnclosingComment", Change = "change", Close = "close", /** @deprecated Prefer CompletionInfo -- see comment on CompletionsResponse */ Completions = "completions", CompletionInfo = "completionInfo", CompletionDetails = "completionEntryDetails", CompileOnSaveAffectedFileList = "compileOnSaveAffectedFileList", CompileOnSaveEmitFile = "compileOnSaveEmitFile", Configure = "configure", Definition = "definition", DefinitionAndBoundSpan = "definitionAndBoundSpan", Implementation = "implementation", Exit = "exit", FileReferences = "fileReferences", Format = "format", Formatonkey = "formatonkey", Geterr = "geterr", GeterrForProject = "geterrForProject", SemanticDiagnosticsSync = "semanticDiagnosticsSync", SyntacticDiagnosticsSync = "syntacticDiagnosticsSync", SuggestionDiagnosticsSync = "suggestionDiagnosticsSync", NavBar = "navbar", Navto = "navto", NavTree = "navtree", NavTreeFull = "navtree-full", /** @deprecated */ Occurrences = "occurrences", DocumentHighlights = "documentHighlights", Open = "open", Quickinfo = "quickinfo", References = "references", Reload = "reload", Rename = "rename", Saveto = "saveto", SignatureHelp = "signatureHelp", Status = "status", TypeDefinition = "typeDefinition", ProjectInfo = "projectInfo", ReloadProjects = "reloadProjects", Unknown = "unknown", OpenExternalProject = "openExternalProject", OpenExternalProjects = "openExternalProjects", CloseExternalProject = "closeExternalProject", UpdateOpen = "updateOpen", GetOutliningSpans = "getOutliningSpans", TodoComments = "todoComments", Indentation = "indentation", DocCommentTemplate = "docCommentTemplate", CompilerOptionsForInferredProjects = "compilerOptionsForInferredProjects", GetCodeFixes = "getCodeFixes", GetCombinedCodeFix = "getCombinedCodeFix", ApplyCodeActionCommand = "applyCodeActionCommand", GetSupportedCodeFixes = "getSupportedCodeFixes", GetApplicableRefactors = "getApplicableRefactors", GetEditsForRefactor = "getEditsForRefactor", OrganizeImports = "organizeImports", GetEditsForFileRename = "getEditsForFileRename", ConfigurePlugin = "configurePlugin", SelectionRange = "selectionRange", ToggleLineComment = "toggleLineComment", ToggleMultilineComment = "toggleMultilineComment", CommentSelection = "commentSelection", UncommentSelection = "uncommentSelection", PrepareCallHierarchy = "prepareCallHierarchy", ProvideCallHierarchyIncomingCalls = "provideCallHierarchyIncomingCalls", ProvideCallHierarchyOutgoingCalls = "provideCallHierarchyOutgoingCalls" } /** * A TypeScript Server message */ interface Message { /** * Sequence number of the message */ seq: number; /** * One of "request", "response", or "event" */ type: "request" | "response" | "event"; } /** * Client-initiated request message */ interface Request extends Message { type: "request"; /** * The command to execute */ command: string; /** * Object containing arguments for the command */ arguments?: any; } /** * Request to reload the project structure for all the opened files */ interface ReloadProjectsRequest extends Message { command: CommandTypes.ReloadProjects; } /** * Server-initiated event message */ interface Event extends Message { type: "event"; /** * Name of event */ event: string; /** * Event-specific information */ body?: any; } /** * Response by server to client request message. */ interface Response extends Message { type: "response"; /** * Sequence number of the request message. */ request_seq: number; /** * Outcome of the request. */ success: boolean; /** * The command requested. */ command: string; /** * If success === false, this should always be provided. * Otherwise, may (or may not) contain a success message. */ message?: string; /** * Contains message body if success === true. */ body?: any; /** * Contains extra information that plugin can include to be passed on */ metadata?: unknown; /** * Exposes information about the performance of this request-response pair. */ performanceData?: PerformanceData; } interface PerformanceData { /** * Time spent updating the program graph, in milliseconds. */ updateGraphDurationMs?: number; /** * The time spent creating or updating the auto-import program, in milliseconds. */ createAutoImportProviderProgramDurationMs?: number; } /** * Arguments for FileRequest messages. */ interface FileRequestArgs { /** * The file for the request (absolute pathname required). */ file: string; projectFileName?: string; } interface StatusRequest extends Request { command: CommandTypes.Status; } interface StatusResponseBody { /** * The TypeScript version (`ts.version`). */ version: string; } /** * Response to StatusRequest */ interface StatusResponse extends Response { body: StatusResponseBody; } /** * Requests a JS Doc comment template for a given position */ interface DocCommentTemplateRequest extends FileLocationRequest { command: CommandTypes.DocCommentTemplate; } /** * Response to DocCommentTemplateRequest */ interface DocCommandTemplateResponse extends Response { body?: TextInsertion; } /** * A request to get TODO comments from the file */ interface TodoCommentRequest extends FileRequest { command: CommandTypes.TodoComments; arguments: TodoCommentRequestArgs; } /** * Arguments for TodoCommentRequest request. */ interface TodoCommentRequestArgs extends FileRequestArgs { /** * Array of target TodoCommentDescriptors that describes TODO comments to be found */ descriptors: TodoCommentDescriptor[]; } /** * Response for TodoCommentRequest request. */ interface TodoCommentsResponse extends Response { body?: TodoComment[]; } /** * A request to determine if the caret is inside a comment. */ interface SpanOfEnclosingCommentRequest extends FileLocationRequest { command: CommandTypes.GetSpanOfEnclosingComment; arguments: SpanOfEnclosingCommentRequestArgs; } interface SpanOfEnclosingCommentRequestArgs extends FileLocationRequestArgs { /** * Requires that the enclosing span be a multi-line comment, or else the request returns undefined. */ onlyMultiLine: boolean; } /** * Request to obtain outlining spans in file. */ interface OutliningSpansRequest extends FileRequest { command: CommandTypes.GetOutliningSpans; } interface OutliningSpan { /** The span of the document to actually collapse. */ textSpan: TextSpan; /** The span of the document to display when the user hovers over the collapsed span. */ hintSpan: TextSpan; /** The text to display in the editor for the collapsed region. */ bannerText: string; /** * Whether or not this region should be automatically collapsed when * the 'Collapse to Definitions' command is invoked. */ autoCollapse: boolean; /** * Classification of the contents of the span */ kind: OutliningSpanKind; } /** * Response to OutliningSpansRequest request. */ interface OutliningSpansResponse extends Response { body?: OutliningSpan[]; } /** * A request to get indentation for a location in file */ interface IndentationRequest extends FileLocationRequest { command: CommandTypes.Indentation; arguments: IndentationRequestArgs; } /** * Response for IndentationRequest request. */ interface IndentationResponse extends Response { body?: IndentationResult; } /** * Indentation result representing where indentation should be placed */ interface IndentationResult { /** * The base position in the document that the indent should be relative to */ position: number; /** * The number of columns the indent should be at relative to the position's column. */ indentation: number; } /** * Arguments for IndentationRequest request. */ interface IndentationRequestArgs extends FileLocationRequestArgs { /** * An optional set of settings to be used when computing indentation. * If argument is omitted - then it will use settings for file that were previously set via 'configure' request or global settings. */ options?: EditorSettings; } /** * Arguments for ProjectInfoRequest request. */ interface ProjectInfoRequestArgs extends FileRequestArgs { /** * Indicate if the file name list of the project is needed */ needFileNameList: boolean; } /** * A request to get the project information of the current file. */ interface ProjectInfoRequest extends Request { command: CommandTypes.ProjectInfo; arguments: ProjectInfoRequestArgs; } /** * A request to retrieve compiler options diagnostics for a project */ interface CompilerOptionsDiagnosticsRequest extends Request { arguments: CompilerOptionsDiagnosticsRequestArgs; } /** * Arguments for CompilerOptionsDiagnosticsRequest request. */ interface CompilerOptionsDiagnosticsRequestArgs { /** * Name of the project to retrieve compiler options diagnostics. */ projectFileName: string; } /** * Response message body for "projectInfo" request */ interface ProjectInfo { /** * For configured project, this is the normalized path of the 'tsconfig.json' file * For inferred project, this is undefined */ configFileName: string; /** * The list of normalized file name in the project, including 'lib.d.ts' */ fileNames?: string[]; /** * Indicates if the project has a active language service instance */ languageServiceDisabled?: boolean; } /** * Represents diagnostic info that includes location of diagnostic in two forms * - start position and length of the error span * - startLocation and endLocation - a pair of Location objects that store start/end line and offset of the error span. */ interface DiagnosticWithLinePosition { message: string; start: number; length: number; startLocation: Location; endLocation: Location; category: string; code: number; /** May store more in future. For now, this will simply be `true` to indicate when a diagnostic is an unused-identifier diagnostic. */ reportsUnnecessary?: {}; reportsDeprecated?: {}; relatedInformation?: DiagnosticRelatedInformation[]; } /** * Response message for "projectInfo" request */ interface ProjectInfoResponse extends Response { body?: ProjectInfo; } /** * Request whose sole parameter is a file name. */ interface FileRequest extends Request { arguments: FileRequestArgs; } /** * Instances of this interface specify a location in a source file: * (file, line, character offset), where line and character offset are 1-based. */ interface FileLocationRequestArgs extends FileRequestArgs { /** * The line number for the request (1-based). */ line: number; /** * The character offset (on the line) for the request (1-based). */ offset: number; } type FileLocationOrRangeRequestArgs = FileLocationRequestArgs | FileRangeRequestArgs; /** * Request refactorings at a given position or selection area. */ interface GetApplicableRefactorsRequest extends Request { command: CommandTypes.GetApplicableRefactors; arguments: GetApplicableRefactorsRequestArgs; } type GetApplicableRefactorsRequestArgs = FileLocationOrRangeRequestArgs & { triggerReason?: RefactorTriggerReason; kind?: string; }; type RefactorTriggerReason = "implicit" | "invoked"; /** * Response is a list of available refactorings. * Each refactoring exposes one or more "Actions"; a user selects one action to invoke a refactoring */ interface GetApplicableRefactorsResponse extends Response { body?: ApplicableRefactorInfo[]; } /** * A set of one or more available refactoring actions, grouped under a parent refactoring. */ interface ApplicableRefactorInfo { /** * The programmatic name of the refactoring */ name: string; /** * A description of this refactoring category to show to the user. * If the refactoring gets inlined (see below), this text will not be visible. */ description: string; /** * Inlineable refactorings can have their actions hoisted out to the top level * of a context menu. Non-inlineanable refactorings should always be shown inside * their parent grouping. * * If not specified, this value is assumed to be 'true' */ inlineable?: boolean; actions: RefactorActionInfo[]; } /** * Represents a single refactoring action - for example, the "Extract Method..." refactor might * offer several actions, each corresponding to a surround class or closure to extract into. */ interface RefactorActionInfo { /** * The programmatic name of the refactoring action */ name: string; /** * A description of this refactoring action to show to the user. * If the parent refactoring is inlined away, this will be the only text shown, * so this description should make sense by itself if the parent is inlineable=true */ description: string; /** * A message to show to the user if the refactoring cannot be applied in * the current context. */ notApplicableReason?: string; /** * The hierarchical dotted name of the refactor action. */ kind?: string; } interface GetEditsForRefactorRequest extends Request { command: CommandTypes.GetEditsForRefactor; arguments: GetEditsForRefactorRequestArgs; } /** * Request the edits that a particular refactoring action produces. * Callers must specify the name of the refactor and the name of the action. */ type GetEditsForRefactorRequestArgs = FileLocationOrRangeRequestArgs & { refactor: string; action: string; }; interface GetEditsForRefactorResponse extends Response { body?: RefactorEditInfo; } interface RefactorEditInfo { edits: FileCodeEdits[]; /** * An optional location where the editor should start a rename operation once * the refactoring edits have been applied */ renameLocation?: Location; renameFilename?: string; } /** * Organize imports by: * 1) Removing unused imports * 2) Coalescing imports from the same module * 3) Sorting imports */ interface OrganizeImportsRequest extends Request { command: CommandTypes.OrganizeImports; arguments: OrganizeImportsRequestArgs; } type OrganizeImportsScope = GetCombinedCodeFixScope; interface OrganizeImportsRequestArgs { scope: OrganizeImportsScope; skipDestructiveCodeActions?: boolean; } interface OrganizeImportsResponse extends Response { body: readonly FileCodeEdits[]; } interface GetEditsForFileRenameRequest extends Request { command: CommandTypes.GetEditsForFileRename; arguments: GetEditsForFileRenameRequestArgs; } /** Note: Paths may also be directories. */ interface GetEditsForFileRenameRequestArgs { readonly oldFilePath: string; readonly newFilePath: string; } interface GetEditsForFileRenameResponse extends Response { body: readonly FileCodeEdits[]; } /** * Request for the available codefixes at a specific position. */ interface CodeFixRequest extends Request { command: CommandTypes.GetCodeFixes; arguments: CodeFixRequestArgs; } interface GetCombinedCodeFixRequest extends Request { command: CommandTypes.GetCombinedCodeFix; arguments: GetCombinedCodeFixRequestArgs; } interface GetCombinedCodeFixResponse extends Response { body: CombinedCodeActions; } interface ApplyCodeActionCommandRequest extends Request { command: CommandTypes.ApplyCodeActionCommand; arguments: ApplyCodeActionCommandRequestArgs; } interface ApplyCodeActionCommandResponse extends Response { } interface FileRangeRequestArgs extends FileRequestArgs { /** * The line number for the request (1-based). */ startLine: number; /** * The character offset (on the line) for the request (1-based). */ startOffset: number; /** * The line number for the request (1-based). */ endLine: number; /** * The character offset (on the line) for the request (1-based). */ endOffset: number; } /** * Instances of this interface specify errorcodes on a specific location in a sourcefile. */ interface CodeFixRequestArgs extends FileRangeRequestArgs { /** * Errorcodes we want to get the fixes for. */ errorCodes: readonly number[]; } interface GetCombinedCodeFixRequestArgs { scope: GetCombinedCodeFixScope; fixId: {}; } interface GetCombinedCodeFixScope { type: "file"; args: FileRequestArgs; } interface ApplyCodeActionCommandRequestArgs { /** May also be an array of commands. */ command: {}; } /** * Response for GetCodeFixes request. */ interface GetCodeFixesResponse extends Response { body?: CodeAction[]; } /** * A request whose arguments specify a file location (file, line, col). */ interface FileLocationRequest extends FileRequest { arguments: FileLocationRequestArgs; } /** * A request to get codes of supported code fixes. */ interface GetSupportedCodeFixesRequest extends Request { command: CommandTypes.GetSupportedCodeFixes; } /** * A response for GetSupportedCodeFixesRequest request. */ interface GetSupportedCodeFixesResponse extends Response { /** * List of error codes supported by the server. */ body?: string[]; } /** * A request to get encoded semantic classifications for a span in the file */ interface EncodedSemanticClassificationsRequest extends FileRequest { arguments: EncodedSemanticClassificationsRequestArgs; } /** * Arguments for EncodedSemanticClassificationsRequest request. */ interface EncodedSemanticClassificationsRequestArgs extends FileRequestArgs { /** * Start position of the span. */ start: number; /** * Length of the span. */ length: number; /** * Optional parameter for the semantic highlighting response, if absent it * defaults to "original". */ format?: "original" | "2020"; } /** The response for a EncodedSemanticClassificationsRequest */ interface EncodedSemanticClassificationsResponse extends Response { body?: EncodedSemanticClassificationsResponseBody; } /** * Implementation response message. Gives series of text spans depending on the format ar. */ interface EncodedSemanticClassificationsResponseBody { endOfLineState: EndOfLineState; spans: number[]; } /** * Arguments in document highlight request; include: filesToSearch, file, * line, offset. */ interface DocumentHighlightsRequestArgs extends FileLocationRequestArgs { /** * List of files to search for document highlights. */ filesToSearch: string[]; } /** * Go to definition request; value of command field is * "definition". Return response giving the file locations that * define the symbol found in file at location line, col. */ interface DefinitionRequest extends FileLocationRequest { command: CommandTypes.Definition; } interface DefinitionAndBoundSpanRequest extends FileLocationRequest { readonly command: CommandTypes.DefinitionAndBoundSpan; } interface DefinitionAndBoundSpanResponse extends Response { readonly body: DefinitionInfoAndBoundSpan; } /** * Go to type request; value of command field is * "typeDefinition". Return response giving the file locations that * define the type for the symbol found in file at location line, col. */ interface TypeDefinitionRequest extends FileLocationRequest { command: CommandTypes.TypeDefinition; } /** * Go to implementation request; value of command field is * "implementation". Return response giving the file locations that * implement the symbol found in file at location line, col. */ interface ImplementationRequest extends FileLocationRequest { command: CommandTypes.Implementation; } /** * Location in source code expressed as (one-based) line and (one-based) column offset. */ interface Location { line: number; offset: number; } /** * Object found in response messages defining a span of text in source code. */ interface TextSpan { /** * First character of the definition. */ start: Location; /** * One character past last character of the definition. */ end: Location; } /** * Object found in response messages defining a span of text in a specific source file. */ interface FileSpan extends TextSpan { /** * File containing text span. */ file: string; } interface JSDocTagInfo { /** Name of the JSDoc tag */ name: string; /** * Comment text after the JSDoc tag -- the text after the tag name until the next tag or end of comment * Display parts when UserPreferences.displayPartsForJSDoc is true, flattened to string otherwise. */ text?: string | SymbolDisplayPart[]; } interface TextSpanWithContext extends TextSpan { contextStart?: Location; contextEnd?: Location; } interface FileSpanWithContext extends FileSpan, TextSpanWithContext { } interface DefinitionInfo extends FileSpanWithContext { /** * When true, the file may or may not exist. */ unverified?: boolean; } interface DefinitionInfoAndBoundSpan { definitions: readonly DefinitionInfo[]; textSpan: TextSpan; } /** * Definition response message. Gives text range for definition. */ interface DefinitionResponse extends Response { body?: DefinitionInfo[]; } interface DefinitionInfoAndBoundSpanResponse extends Response { body?: DefinitionInfoAndBoundSpan; } /** @deprecated Use `DefinitionInfoAndBoundSpanResponse` instead. */ type DefinitionInfoAndBoundSpanReponse = DefinitionInfoAndBoundSpanResponse; /** * Definition response message. Gives text range for definition. */ interface TypeDefinitionResponse extends Response { body?: FileSpanWithContext[]; } /** * Implementation response message. Gives text range for implementations. */ interface ImplementationResponse extends Response { body?: FileSpanWithContext[]; } /** * Request to get brace completion for a location in the file. */ interface BraceCompletionRequest extends FileLocationRequest { command: CommandTypes.BraceCompletion; arguments: BraceCompletionRequestArgs; } /** * Argument for BraceCompletionRequest request. */ interface BraceCompletionRequestArgs extends FileLocationRequestArgs { /** * Kind of opening brace */ openingBrace: string; } interface JsxClosingTagRequest extends FileLocationRequest { readonly command: CommandTypes.JsxClosingTag; readonly arguments: JsxClosingTagRequestArgs; } interface JsxClosingTagRequestArgs extends FileLocationRequestArgs { } interface JsxClosingTagResponse extends Response { readonly body: TextInsertion; } /** * @deprecated * Get occurrences request; value of command field is * "occurrences". Return response giving spans that are relevant * in the file at a given line and column. */ interface OccurrencesRequest extends FileLocationRequest { command: CommandTypes.Occurrences; } /** @deprecated */ interface OccurrencesResponseItem extends FileSpanWithContext { /** * True if the occurrence is a write location, false otherwise. */ isWriteAccess: boolean; /** * True if the occurrence is in a string, undefined otherwise; */ isInString?: true; } /** @deprecated */ interface OccurrencesResponse extends Response { body?: OccurrencesResponseItem[]; } /** * Get document highlights request; value of command field is * "documentHighlights". Return response giving spans that are relevant * in the file at a given line and column. */ interface DocumentHighlightsRequest extends FileLocationRequest { command: CommandTypes.DocumentHighlights; arguments: DocumentHighlightsRequestArgs; } /** * Span augmented with extra information that denotes the kind of the highlighting to be used for span. */ interface HighlightSpan extends TextSpanWithContext { kind: HighlightSpanKind; } /** * Represents a set of highligh spans for a give name */ interface DocumentHighlightsItem { /** * File containing highlight spans. */ file: string; /** * Spans to highlight in file. */ highlightSpans: HighlightSpan[]; } /** * Response for a DocumentHighlightsRequest request. */ interface DocumentHighlightsResponse extends Response { body?: DocumentHighlightsItem[]; } /** * Find references request; value of command field is * "references". Return response giving the file locations that * reference the symbol found in file at location line, col. */ interface ReferencesRequest extends FileLocationRequest { command: CommandTypes.References; } interface ReferencesResponseItem extends FileSpanWithContext { /** Text of line containing the reference. Including this * with the response avoids latency of editor loading files * to show text of reference line (the server already has * loaded the referencing files). */ lineText: string; /** * True if reference is a write location, false otherwise. */ isWriteAccess: boolean; /** * True if reference is a definition, false otherwise. */ isDefinition: boolean; } /** * The body of a "references" response message. */ interface ReferencesResponseBody { /** * The file locations referencing the symbol. */ refs: readonly ReferencesResponseItem[]; /** * The name of the symbol. */ symbolName: string; /** * The start character offset of the symbol (on the line provided by the references request). */ symbolStartOffset: number; /** * The full display name of the symbol. */ symbolDisplayString: string; } /** * Response to "references" request. */ interface ReferencesResponse extends Response { body?: ReferencesResponseBody; } interface FileReferencesRequest extends FileRequest { command: CommandTypes.FileReferences; } interface FileReferencesResponseBody { /** * The file locations referencing the symbol. */ refs: readonly ReferencesResponseItem[]; /** * The name of the symbol. */ symbolName: string; } interface FileReferencesResponse extends Response { body?: FileReferencesResponseBody; } /** * Argument for RenameRequest request. */ interface RenameRequestArgs extends FileLocationRequestArgs { /** * Should text at specified location be found/changed in comments? */ findInComments?: boolean; /** * Should text at specified location be found/changed in strings? */ findInStrings?: boolean; } /** * Rename request; value of command field is "rename". Return * response giving the file locations that reference the symbol * found in file at location line, col. Also return full display * name of the symbol so that client can print it unambiguously. */ interface RenameRequest extends FileLocationRequest { command: CommandTypes.Rename; arguments: RenameRequestArgs; } /** * Information about the item to be renamed. */ type RenameInfo = RenameInfoSuccess | RenameInfoFailure; interface RenameInfoSuccess { /** * True if item can be renamed. */ canRename: true; /** * File or directory to rename. * If set, `getEditsForFileRename` should be called instead of `findRenameLocations`. */ fileToRename?: string; /** * Display name of the item to be renamed. */ displayName: string; /** * Full display name of item to be renamed. */ fullDisplayName: string; /** * The items's kind (such as 'className' or 'parameterName' or plain 'text'). */ kind: ScriptElementKind; /** * Optional modifiers for the kind (such as 'public'). */ kindModifiers: string; /** Span of text to rename. */ triggerSpan: TextSpan; } interface RenameInfoFailure { canRename: false; /** * Error message if item can not be renamed. */ localizedErrorMessage: string; } /** * A group of text spans, all in 'file'. */ interface SpanGroup { /** The file to which the spans apply */ file: string; /** The text spans in this group */ locs: RenameTextSpan[]; } interface RenameTextSpan extends TextSpanWithContext { readonly prefixText?: string; readonly suffixText?: string; } interface RenameResponseBody { /** * Information about the item to be renamed. */ info: RenameInfo; /** * An array of span groups (one per file) that refer to the item to be renamed. */ locs: readonly SpanGroup[]; } /** * Rename response message. */ interface RenameResponse extends Response { body?: RenameResponseBody; } /** * Represents a file in external project. * External project is project whose set of files, compilation options and open\close state * is maintained by the client (i.e. if all this data come from .csproj file in Visual Studio). * External project will exist even if all files in it are closed and should be closed explicitly. * If external project includes one or more tsconfig.json/jsconfig.json files then tsserver will * create configured project for every config file but will maintain a link that these projects were created * as a result of opening external project so they should be removed once external project is closed. */ interface ExternalFile { /** * Name of file file */ fileName: string; /** * Script kind of the file */ scriptKind?: ScriptKindName | ts.ScriptKind; /** * Whether file has mixed content (i.e. .cshtml file that combines html markup with C#/JavaScript) */ hasMixedContent?: boolean; /** * Content of the file */ content?: string; } /** * Represent an external project */ interface ExternalProject { /** * Project name */ projectFileName: string; /** * List of root files in project */ rootFiles: ExternalFile[]; /** * Compiler options for the project */ options: ExternalProjectCompilerOptions; /** * @deprecated typingOptions. Use typeAcquisition instead */ typingOptions?: TypeAcquisition; /** * Explicitly specified type acquisition for the project */ typeAcquisition?: TypeAcquisition; } interface CompileOnSaveMixin { /** * If compile on save is enabled for the project */ compileOnSave?: boolean; } /** * For external projects, some of the project settings are sent together with * compiler settings. */ type ExternalProjectCompilerOptions = CompilerOptions & CompileOnSaveMixin & WatchOptions; interface FileWithProjectReferenceRedirectInfo { /** * Name of file */ fileName: string; /** * True if the file is primarily included in a referenced project */ isSourceOfProjectReferenceRedirect: boolean; } /** * Represents a set of changes that happen in project */ interface ProjectChanges { /** * List of added files */ added: string[] | FileWithProjectReferenceRedirectInfo[]; /** * List of removed files */ removed: string[] | FileWithProjectReferenceRedirectInfo[]; /** * List of updated files */ updated: string[] | FileWithProjectReferenceRedirectInfo[]; /** * List of files that have had their project reference redirect status updated * Only provided when the synchronizeProjectList request has includeProjectReferenceRedirectInfo set to true */ updatedRedirects?: FileWithProjectReferenceRedirectInfo[]; } /** * Information found in a configure request. */ interface ConfigureRequestArguments { /** * Information about the host, for example 'Emacs 24.4' or * 'Sublime Text version 3075' */ hostInfo?: string; /** * If present, tab settings apply only to this file. */ file?: string; /** * The format options to use during formatting and other code editing features. */ formatOptions?: FormatCodeSettings; preferences?: UserPreferences; /** * The host's additional supported .js file extensions */ extraFileExtensions?: FileExtensionInfo[]; watchOptions?: WatchOptions; } enum WatchFileKind { FixedPollingInterval = "FixedPollingInterval", PriorityPollingInterval = "PriorityPollingInterval", DynamicPriorityPolling = "DynamicPriorityPolling", FixedChunkSizePolling = "FixedChunkSizePolling", UseFsEvents = "UseFsEvents", UseFsEventsOnParentDirectory = "UseFsEventsOnParentDirectory" } enum WatchDirectoryKind { UseFsEvents = "UseFsEvents", FixedPollingInterval = "FixedPollingInterval", DynamicPriorityPolling = "DynamicPriorityPolling", FixedChunkSizePolling = "FixedChunkSizePolling" } enum PollingWatchKind { FixedInterval = "FixedInterval", PriorityInterval = "PriorityInterval", DynamicPriority = "DynamicPriority", FixedChunkSize = "FixedChunkSize" } interface WatchOptions { watchFile?: WatchFileKind | ts.WatchFileKind; watchDirectory?: WatchDirectoryKind | ts.WatchDirectoryKind; fallbackPolling?: PollingWatchKind | ts.PollingWatchKind; synchronousWatchDirectory?: boolean; excludeDirectories?: string[]; excludeFiles?: string[]; [option: string]: CompilerOptionsValue | undefined; } /** * Configure request; value of command field is "configure". Specifies * host information, such as host type, tab size, and indent size. */ interface ConfigureRequest extends Request { command: CommandTypes.Configure; arguments: ConfigureRequestArguments; } /** * Response to "configure" request. This is just an acknowledgement, so * no body field is required. */ interface ConfigureResponse extends Response { } interface ConfigurePluginRequestArguments { pluginName: string; configuration: any; } interface ConfigurePluginRequest extends Request { command: CommandTypes.ConfigurePlugin; arguments: ConfigurePluginRequestArguments; } interface ConfigurePluginResponse extends Response { } interface SelectionRangeRequest extends FileRequest { command: CommandTypes.SelectionRange; arguments: SelectionRangeRequestArgs; } interface SelectionRangeRequestArgs extends FileRequestArgs { locations: Location[]; } interface SelectionRangeResponse extends Response { body?: SelectionRange[]; } interface SelectionRange { textSpan: TextSpan; parent?: SelectionRange; } interface ToggleLineCommentRequest extends FileRequest { command: CommandTypes.ToggleLineComment; arguments: FileRangeRequestArgs; } interface ToggleMultilineCommentRequest extends FileRequest { command: CommandTypes.ToggleMultilineComment; arguments: FileRangeRequestArgs; } interface CommentSelectionRequest extends FileRequest { command: CommandTypes.CommentSelection; arguments: FileRangeRequestArgs; } interface UncommentSelectionRequest extends FileRequest { command: CommandTypes.UncommentSelection; arguments: FileRangeRequestArgs; } /** * Information found in an "open" request. */ interface OpenRequestArgs extends FileRequestArgs { /** * Used when a version of the file content is known to be more up to date than the one on disk. * Then the known content will be used upon opening instead of the disk copy */ fileContent?: string; /** * Used to specify the script kind of the file explicitly. It could be one of the following: * "TS", "JS", "TSX", "JSX" */ scriptKindName?: ScriptKindName; /** * Used to limit the searching for project config file. If given the searching will stop at this * root path; otherwise it will go all the way up to the dist root path. */ projectRootPath?: string; } type ScriptKindName = "TS" | "JS" | "TSX" | "JSX"; /** * Open request; value of command field is "open". Notify the * server that the client has file open. The server will not * monitor the filesystem for changes in this file and will assume * that the client is updating the server (using the change and/or * reload messages) when the file changes. Server does not currently * send a response to an open request. */ interface OpenRequest extends Request { command: CommandTypes.Open; arguments: OpenRequestArgs; } /** * Request to open or update external project */ interface OpenExternalProjectRequest extends Request { command: CommandTypes.OpenExternalProject; arguments: OpenExternalProjectArgs; } /** * Arguments to OpenExternalProjectRequest request */ type OpenExternalProjectArgs = ExternalProject; /** * Request to open multiple external projects */ interface OpenExternalProjectsRequest extends Request { command: CommandTypes.OpenExternalProjects; arguments: OpenExternalProjectsArgs; } /** * Arguments to OpenExternalProjectsRequest */ interface OpenExternalProjectsArgs { /** * List of external projects to open or update */ projects: ExternalProject[]; } /** * Response to OpenExternalProjectRequest request. This is just an acknowledgement, so * no body field is required. */ interface OpenExternalProjectResponse extends Response { } /** * Response to OpenExternalProjectsRequest request. This is just an acknowledgement, so * no body field is required. */ interface OpenExternalProjectsResponse extends Response { } /** * Request to close external project. */ interface CloseExternalProjectRequest extends Request { command: CommandTypes.CloseExternalProject; arguments: CloseExternalProjectRequestArgs; } /** * Arguments to CloseExternalProjectRequest request */ interface CloseExternalProjectRequestArgs { /** * Name of the project to close */ projectFileName: string; } /** * Response to CloseExternalProjectRequest request. This is just an acknowledgement, so * no body field is required. */ interface CloseExternalProjectResponse extends Response { } /** * Request to synchronize list of open files with the client */ interface UpdateOpenRequest extends Request { command: CommandTypes.UpdateOpen; arguments: UpdateOpenRequestArgs; } /** * Arguments to UpdateOpenRequest */ interface UpdateOpenRequestArgs { /** * List of newly open files */ openFiles?: OpenRequestArgs[]; /** * List of open files files that were changes */ changedFiles?: FileCodeEdits[]; /** * List of files that were closed */ closedFiles?: string[]; } /** * External projects have a typeAcquisition option so they need to be added separately to compiler options for inferred projects. */ type InferredProjectCompilerOptions = ExternalProjectCompilerOptions & TypeAcquisition; /** * Request to set compiler options for inferred projects. * External projects are opened / closed explicitly. * Configured projects are opened when user opens loose file that has 'tsconfig.json' or 'jsconfig.json' anywhere in one of containing folders. * This configuration file will be used to obtain a list of files and configuration settings for the project. * Inferred projects are created when user opens a loose file that is not the part of external project * or configured project and will contain only open file and transitive closure of referenced files if 'useOneInferredProject' is false, * or all open loose files and its transitive closure of referenced files if 'useOneInferredProject' is true. */ interface SetCompilerOptionsForInferredProjectsRequest extends Request { command: CommandTypes.CompilerOptionsForInferredProjects; arguments: SetCompilerOptionsForInferredProjectsArgs; } /** * Argument for SetCompilerOptionsForInferredProjectsRequest request. */ interface SetCompilerOptionsForInferredProjectsArgs { /** * Compiler options to be used with inferred projects. */ options: InferredProjectCompilerOptions; /** * Specifies the project root path used to scope compiler options. * It is an error to provide this property if the server has not been started with * `useInferredProjectPerProjectRoot` enabled. */ projectRootPath?: string; } /** * Response to SetCompilerOptionsForInferredProjectsResponse request. This is just an acknowledgement, so * no body field is required. */ interface SetCompilerOptionsForInferredProjectsResponse extends Response { } /** * Exit request; value of command field is "exit". Ask the server process * to exit. */ interface ExitRequest extends Request { command: CommandTypes.Exit; } /** * Close request; value of command field is "close". Notify the * server that the client has closed a previously open file. If * file is still referenced by open files, the server will resume * monitoring the filesystem for changes to file. Server does not * currently send a response to a close request. */ interface CloseRequest extends FileRequest { command: CommandTypes.Close; } /** * Request to obtain the list of files that should be regenerated if target file is recompiled. * NOTE: this us query-only operation and does not generate any output on disk. */ interface CompileOnSaveAffectedFileListRequest extends FileRequest { command: CommandTypes.CompileOnSaveAffectedFileList; } /** * Contains a list of files that should be regenerated in a project */ interface CompileOnSaveAffectedFileListSingleProject { /** * Project name */ projectFileName: string; /** * List of files names that should be recompiled */ fileNames: string[]; /** * true if project uses outFile or out compiler option */ projectUsesOutFile: boolean; } /** * Response for CompileOnSaveAffectedFileListRequest request; */ interface CompileOnSaveAffectedFileListResponse extends Response { body: CompileOnSaveAffectedFileListSingleProject[]; } /** * Request to recompile the file. All generated outputs (.js, .d.ts or .js.map files) is written on disk. */ interface CompileOnSaveEmitFileRequest extends FileRequest { command: CommandTypes.CompileOnSaveEmitFile; arguments: CompileOnSaveEmitFileRequestArgs; } /** * Arguments for CompileOnSaveEmitFileRequest */ interface CompileOnSaveEmitFileRequestArgs extends FileRequestArgs { /** * if true - then file should be recompiled even if it does not have any changes. */ forced?: boolean; includeLinePosition?: boolean; /** if true - return response as object with emitSkipped and diagnostics */ richResponse?: boolean; } interface CompileOnSaveEmitFileResponse extends Response { body: boolean | EmitResult; } interface EmitResult { emitSkipped: boolean; diagnostics: Diagnostic[] | DiagnosticWithLinePosition[]; } /** * Quickinfo request; value of command field is * "quickinfo". Return response giving a quick type and * documentation string for the symbol found in file at location * line, col. */ interface QuickInfoRequest extends FileLocationRequest { command: CommandTypes.Quickinfo; arguments: FileLocationRequestArgs; } /** * Body of QuickInfoResponse. */ interface QuickInfoResponseBody { /** * The symbol's kind (such as 'className' or 'parameterName' or plain 'text'). */ kind: ScriptElementKind; /** * Optional modifiers for the kind (such as 'public'). */ kindModifiers: string; /** * Starting file location of symbol. */ start: Location; /** * One past last character of symbol. */ end: Location; /** * Type and kind of symbol. */ displayString: string; /** * Documentation associated with symbol. * Display parts when UserPreferences.displayPartsForJSDoc is true, flattened to string otherwise. */ documentation: string | SymbolDisplayPart[]; /** * JSDoc tags associated with symbol. */ tags: JSDocTagInfo[]; } /** * Quickinfo response message. */ interface QuickInfoResponse extends Response { body?: QuickInfoResponseBody; } /** * Arguments for format messages. */ interface FormatRequestArgs extends FileLocationRequestArgs { /** * Last line of range for which to format text in file. */ endLine: number; /** * Character offset on last line of range for which to format text in file. */ endOffset: number; /** * Format options to be used. */ options?: FormatCodeSettings; } /** * Format request; value of command field is "format". Return * response giving zero or more edit instructions. The edit * instructions will be sorted in file order. Applying the edit * instructions in reverse to file will result in correctly * reformatted text. */ interface FormatRequest extends FileLocationRequest { command: CommandTypes.Format; arguments: FormatRequestArgs; } /** * Object found in response messages defining an editing * instruction for a span of text in source code. The effect of * this instruction is to replace the text starting at start and * ending one character before end with newText. For an insertion, * the text span is empty. For a deletion, newText is empty. */ interface CodeEdit { /** * First character of the text span to edit. */ start: Location; /** * One character past last character of the text span to edit. */ end: Location; /** * Replace the span defined above with this string (may be * the empty string). */ newText: string; } interface FileCodeEdits { fileName: string; textChanges: CodeEdit[]; } interface CodeFixResponse extends Response { /** The code actions that are available */ body?: CodeFixAction[]; } interface CodeAction { /** Description of the code action to display in the UI of the editor */ description: string; /** Text changes to apply to each file as part of the code action */ changes: FileCodeEdits[]; /** A command is an opaque object that should be passed to `ApplyCodeActionCommandRequestArgs` without modification. */ commands?: {}[]; } interface CombinedCodeActions { changes: readonly FileCodeEdits[]; commands?: readonly {}[]; } interface CodeFixAction extends CodeAction { /** Short name to identify the fix, for use by telemetry. */ fixName: string; /** * If present, one may call 'getCombinedCodeFix' with this fixId. * This may be omitted to indicate that the code fix can't be applied in a group. */ fixId?: {}; /** Should be present if and only if 'fixId' is. */ fixAllDescription?: string; } /** * Format and format on key response message. */ interface FormatResponse extends Response { body?: CodeEdit[]; } /** * Arguments for format on key messages. */ interface FormatOnKeyRequestArgs extends FileLocationRequestArgs { /** * Key pressed (';', '\n', or '}'). */ key: string; options?: FormatCodeSettings; } /** * Format on key request; value of command field is * "formatonkey". Given file location and key typed (as string), * return response giving zero or more edit instructions. The * edit instructions will be sorted in file order. Applying the * edit instructions in reverse to file will result in correctly * reformatted text. */ interface FormatOnKeyRequest extends FileLocationRequest { command: CommandTypes.Formatonkey; arguments: FormatOnKeyRequestArgs; } type CompletionsTriggerCharacter = "." | '"' | "'" | "`" | "/" | "@" | "<" | "#" | " "; /** * Arguments for completions messages. */ interface CompletionsRequestArgs extends FileLocationRequestArgs { /** * Optional prefix to apply to possible completions. */ prefix?: string; /** * Character that was responsible for triggering completion. * Should be `undefined` if a user manually requested completion. */ triggerCharacter?: CompletionsTriggerCharacter; /** * @deprecated Use UserPreferences.includeCompletionsForModuleExports */ includeExternalModuleExports?: boolean; /** * @deprecated Use UserPreferences.includeCompletionsWithInsertText */ includeInsertTextCompletions?: boolean; } /** * Completions request; value of command field is "completions". * Given a file location (file, line, col) and a prefix (which may * be the empty string), return the possible completions that * begin with prefix. */ interface CompletionsRequest extends FileLocationRequest { command: CommandTypes.Completions | CommandTypes.CompletionInfo; arguments: CompletionsRequestArgs; } /** * Arguments for completion details request. */ interface CompletionDetailsRequestArgs extends FileLocationRequestArgs { /** * Names of one or more entries for which to obtain details. */ entryNames: (string | CompletionEntryIdentifier)[]; } interface CompletionEntryIdentifier { name: string; source?: string; data?: unknown; } /** * Completion entry details request; value of command field is * "completionEntryDetails". Given a file location (file, line, * col) and an array of completion entry names return more * detailed information for each completion entry. */ interface CompletionDetailsRequest extends FileLocationRequest { command: CommandTypes.CompletionDetails; arguments: CompletionDetailsRequestArgs; } /** * Part of a symbol description. */ interface SymbolDisplayPart { /** * Text of an item describing the symbol. */ text: string; /** * The symbol's kind (such as 'className' or 'parameterName' or plain 'text'). */ kind: string; } /** A part of a symbol description that links from a jsdoc @link tag to a declaration */ interface JSDocLinkDisplayPart extends SymbolDisplayPart { /** The location of the declaration that the @link tag links to. */ target: FileSpan; } /** * An item found in a completion response. */ interface CompletionEntry { /** * The symbol's name. */ name: string; /** * The symbol's kind (such as 'className' or 'parameterName'). */ kind: ScriptElementKind; /** * Optional modifiers for the kind (such as 'public'). */ kindModifiers?: string; /** * A string that is used for comparing completion items so that they can be ordered. This * is often the same as the name but may be different in certain circumstances. */ sortText: string; /** * Text to insert instead of `name`. * This is used to support bracketed completions; If `name` might be "a-b" but `insertText` would be `["a-b"]`, * coupled with `replacementSpan` to replace a dotted access with a bracket access. */ insertText?: string; /** * `insertText` should be interpreted as a snippet if true. */ isSnippet?: true; /** * An optional span that indicates the text to be replaced by this completion item. * If present, this span should be used instead of the default one. * It will be set if the required span differs from the one generated by the default replacement behavior. */ replacementSpan?: TextSpan; /** * Indicates whether commiting this completion entry will require additional code actions to be * made to avoid errors. The CompletionEntryDetails will have these actions. */ hasAction?: true; /** * Identifier (not necessarily human-readable) identifying where this completion came from. */ source?: string; /** * Human-readable description of the `source`. */ sourceDisplay?: SymbolDisplayPart[]; /** * If true, this completion should be highlighted as recommended. There will only be one of these. * This will be set when we know the user should write an expression with a certain type and that type is an enum or constructable class. * Then either that enum/class or a namespace containing it will be the recommended symbol. */ isRecommended?: true; /** * If true, this completion was generated from traversing the name table of an unchecked JS file, * and therefore may not be accurate. */ isFromUncheckedFile?: true; /** * If true, this completion was for an auto-import of a module not yet in the program, but listed * in the project package.json. Used for telemetry reporting. */ isPackageJsonImport?: true; /** * If true, this completion was an auto-import-style completion of an import statement (i.e., the * module specifier was inserted along with the imported identifier). Used for telemetry reporting. */ isImportStatementCompletion?: true; /** * A property to be sent back to TS Server in the CompletionDetailsRequest, along with `name`, * that allows TS Server to look up the symbol represented by the completion item, disambiguating * items with the same name. */ data?: unknown; } /** * Additional completion entry details, available on demand */ interface CompletionEntryDetails { /** * The symbol's name. */ name: string; /** * The symbol's kind (such as 'className' or 'parameterName'). */ kind: ScriptElementKind; /** * Optional modifiers for the kind (such as 'public'). */ kindModifiers: string; /** * Display parts of the symbol (similar to quick info). */ displayParts: SymbolDisplayPart[]; /** * Documentation strings for the symbol. */ documentation?: SymbolDisplayPart[]; /** * JSDoc tags for the symbol. */ tags?: JSDocTagInfo[]; /** * The associated code actions for this entry */ codeActions?: CodeAction[]; /** * @deprecated Use `sourceDisplay` instead. */ source?: SymbolDisplayPart[]; /** * Human-readable description of the `source` from the CompletionEntry. */ sourceDisplay?: SymbolDisplayPart[]; } /** @deprecated Prefer CompletionInfoResponse, which supports several top-level fields in addition to the array of entries. */ interface CompletionsResponse extends Response { body?: CompletionEntry[]; } interface CompletionInfoResponse extends Response { body?: CompletionInfo; } interface CompletionInfo { readonly isGlobalCompletion: boolean; readonly isMemberCompletion: boolean; readonly isNewIdentifierLocation: boolean; /** * In the absence of `CompletionEntry["replacementSpan"]`, the editor may choose whether to use * this span or its default one. If `CompletionEntry["replacementSpan"]` is defined, that span * must be used to commit that completion entry. */ readonly optionalReplacementSpan?: TextSpan; readonly isIncomplete?: boolean; readonly entries: readonly CompletionEntry[]; } interface CompletionDetailsResponse extends Response { body?: CompletionEntryDetails[]; } /** * Signature help information for a single parameter */ interface SignatureHelpParameter { /** * The parameter's name */ name: string; /** * Documentation of the parameter. */ documentation: SymbolDisplayPart[]; /** * Display parts of the parameter. */ displayParts: SymbolDisplayPart[]; /** * Whether the parameter is optional or not. */ isOptional: boolean; } /** * Represents a single signature to show in signature help. */ interface SignatureHelpItem { /** * Whether the signature accepts a variable number of arguments. */ isVariadic: boolean; /** * The prefix display parts. */ prefixDisplayParts: SymbolDisplayPart[]; /** * The suffix display parts. */ suffixDisplayParts: SymbolDisplayPart[]; /** * The separator display parts. */ separatorDisplayParts: SymbolDisplayPart[]; /** * The signature helps items for the parameters. */ parameters: SignatureHelpParameter[]; /** * The signature's documentation */ documentation: SymbolDisplayPart[]; /** * The signature's JSDoc tags */ tags: JSDocTagInfo[]; } /** * Signature help items found in the response of a signature help request. */ interface SignatureHelpItems { /** * The signature help items. */ items: SignatureHelpItem[]; /** * The span for which signature help should appear on a signature */ applicableSpan: TextSpan; /** * The item selected in the set of available help items. */ selectedItemIndex: number; /** * The argument selected in the set of parameters. */ argumentIndex: number; /** * The argument count */ argumentCount: number; } type SignatureHelpTriggerCharacter = "," | "(" | "<"; type SignatureHelpRetriggerCharacter = SignatureHelpTriggerCharacter | ")"; /** * Arguments of a signature help request. */ interface SignatureHelpRequestArgs extends FileLocationRequestArgs { /** * Reason why signature help was invoked. * See each individual possible */ triggerReason?: SignatureHelpTriggerReason; } type SignatureHelpTriggerReason = SignatureHelpInvokedReason | SignatureHelpCharacterTypedReason | SignatureHelpRetriggeredReason; /** * Signals that the user manually requested signature help. * The language service will unconditionally attempt to provide a result. */ interface SignatureHelpInvokedReason { kind: "invoked"; triggerCharacter?: undefined; } /** * Signals that the signature help request came from a user typing a character. * Depending on the character and the syntactic context, the request may or may not be served a result. */ interface SignatureHelpCharacterTypedReason { kind: "characterTyped"; /** * Character that was responsible for triggering signature help. */ triggerCharacter: SignatureHelpTriggerCharacter; } /** * Signals that this signature help request came from typing a character or moving the cursor. * This should only occur if a signature help session was already active and the editor needs to see if it should adjust. * The language service will unconditionally attempt to provide a result. * `triggerCharacter` can be `undefined` for a retrigger caused by a cursor move. */ interface SignatureHelpRetriggeredReason { kind: "retrigger"; /** * Character that was responsible for triggering signature help. */ triggerCharacter?: SignatureHelpRetriggerCharacter; } /** * Signature help request; value of command field is "signatureHelp". * Given a file location (file, line, col), return the signature * help. */ interface SignatureHelpRequest extends FileLocationRequest { command: CommandTypes.SignatureHelp; arguments: SignatureHelpRequestArgs; } /** * Response object for a SignatureHelpRequest. */ interface SignatureHelpResponse extends Response { body?: SignatureHelpItems; } /** * Synchronous request for semantic diagnostics of one file. */ interface SemanticDiagnosticsSyncRequest extends FileRequest { command: CommandTypes.SemanticDiagnosticsSync; arguments: SemanticDiagnosticsSyncRequestArgs; } interface SemanticDiagnosticsSyncRequestArgs extends FileRequestArgs { includeLinePosition?: boolean; } /** * Response object for synchronous sematic diagnostics request. */ interface SemanticDiagnosticsSyncResponse extends Response { body?: Diagnostic[] | DiagnosticWithLinePosition[]; } interface SuggestionDiagnosticsSyncRequest extends FileRequest { command: CommandTypes.SuggestionDiagnosticsSync; arguments: SuggestionDiagnosticsSyncRequestArgs; } type SuggestionDiagnosticsSyncRequestArgs = SemanticDiagnosticsSyncRequestArgs; type SuggestionDiagnosticsSyncResponse = SemanticDiagnosticsSyncResponse; /** * Synchronous request for syntactic diagnostics of one file. */ interface SyntacticDiagnosticsSyncRequest extends FileRequest { command: CommandTypes.SyntacticDiagnosticsSync; arguments: SyntacticDiagnosticsSyncRequestArgs; } interface SyntacticDiagnosticsSyncRequestArgs extends FileRequestArgs { includeLinePosition?: boolean; } /** * Response object for synchronous syntactic diagnostics request. */ interface SyntacticDiagnosticsSyncResponse extends Response { body?: Diagnostic[] | DiagnosticWithLinePosition[]; } /** * Arguments for GeterrForProject request. */ interface GeterrForProjectRequestArgs { /** * the file requesting project error list */ file: string; /** * Delay in milliseconds to wait before starting to compute * errors for the files in the file list */ delay: number; } /** * GeterrForProjectRequest request; value of command field is * "geterrForProject". It works similarly with 'Geterr', only * it request for every file in this project. */ interface GeterrForProjectRequest extends Request { command: CommandTypes.GeterrForProject; arguments: GeterrForProjectRequestArgs; } /** * Arguments for geterr messages. */ interface GeterrRequestArgs { /** * List of file names for which to compute compiler errors. * The files will be checked in list order. */ files: string[]; /** * Delay in milliseconds to wait before starting to compute * errors for the files in the file list */ delay: number; } /** * Geterr request; value of command field is "geterr". Wait for * delay milliseconds and then, if during the wait no change or * reload messages have arrived for the first file in the files * list, get the syntactic errors for the file, field requests, * and then get the semantic errors for the file. Repeat with a * smaller delay for each subsequent file on the files list. Best * practice for an editor is to send a file list containing each * file that is currently visible, in most-recently-used order. */ interface GeterrRequest extends Request { command: CommandTypes.Geterr; arguments: GeterrRequestArgs; } type RequestCompletedEventName = "requestCompleted"; /** * Event that is sent when server have finished processing request with specified id. */ interface RequestCompletedEvent extends Event { event: RequestCompletedEventName; body: RequestCompletedEventBody; } interface RequestCompletedEventBody { request_seq: number; } /** * Item of diagnostic information found in a DiagnosticEvent message. */ interface Diagnostic { /** * Starting file location at which text applies. */ start: Location; /** * The last file location at which the text applies. */ end: Location; /** * Text of diagnostic message. */ text: string; /** * The category of the diagnostic message, e.g. "error", "warning", or "suggestion". */ category: string; reportsUnnecessary?: {}; reportsDeprecated?: {}; /** * Any related spans the diagnostic may have, such as other locations relevant to an error, such as declarartion sites */ relatedInformation?: DiagnosticRelatedInformation[]; /** * The error code of the diagnostic message. */ code?: number; /** * The name of the plugin reporting the message. */ source?: string; } interface DiagnosticWithFileName extends Diagnostic { /** * Name of the file the diagnostic is in */ fileName: string; } /** * Represents additional spans returned with a diagnostic which are relevant to it */ interface DiagnosticRelatedInformation { /** * The category of the related information message, e.g. "error", "warning", or "suggestion". */ category: string; /** * The code used ot identify the related information */ code: number; /** * Text of related or additional information. */ message: string; /** * Associated location */ span?: FileSpan; } interface DiagnosticEventBody { /** * The file for which diagnostic information is reported. */ file: string; /** * An array of diagnostic information items. */ diagnostics: Diagnostic[]; } type DiagnosticEventKind = "semanticDiag" | "syntaxDiag" | "suggestionDiag"; /** * Event message for DiagnosticEventKind event types. * These events provide syntactic and semantic errors for a file. */ interface DiagnosticEvent extends Event { body?: DiagnosticEventBody; event: DiagnosticEventKind; } interface ConfigFileDiagnosticEventBody { /** * The file which trigged the searching and error-checking of the config file */ triggerFile: string; /** * The name of the found config file. */ configFile: string; /** * An arry of diagnostic information items for the found config file. */ diagnostics: DiagnosticWithFileName[]; } /** * Event message for "configFileDiag" event type. * This event provides errors for a found config file. */ interface ConfigFileDiagnosticEvent extends Event { body?: ConfigFileDiagnosticEventBody; event: "configFileDiag"; } type ProjectLanguageServiceStateEventName = "projectLanguageServiceState"; interface ProjectLanguageServiceStateEvent extends Event { event: ProjectLanguageServiceStateEventName; body?: ProjectLanguageServiceStateEventBody; } interface ProjectLanguageServiceStateEventBody { /** * Project name that has changes in the state of language service. * For configured projects this will be the config file path. * For external projects this will be the name of the projects specified when project was open. * For inferred projects this event is not raised. */ projectName: string; /** * True if language service state switched from disabled to enabled * and false otherwise. */ languageServiceEnabled: boolean; } type ProjectsUpdatedInBackgroundEventName = "projectsUpdatedInBackground"; interface ProjectsUpdatedInBackgroundEvent extends Event { event: ProjectsUpdatedInBackgroundEventName; body: ProjectsUpdatedInBackgroundEventBody; } interface ProjectsUpdatedInBackgroundEventBody { /** * Current set of open files */ openFiles: string[]; } type ProjectLoadingStartEventName = "projectLoadingStart"; interface ProjectLoadingStartEvent extends Event { event: ProjectLoadingStartEventName; body: ProjectLoadingStartEventBody; } interface ProjectLoadingStartEventBody { /** name of the project */ projectName: string; /** reason for loading */ reason: string; } type ProjectLoadingFinishEventName = "projectLoadingFinish"; interface ProjectLoadingFinishEvent extends Event { event: ProjectLoadingFinishEventName; body: ProjectLoadingFinishEventBody; } interface ProjectLoadingFinishEventBody { /** name of the project */ projectName: string; } type SurveyReadyEventName = "surveyReady"; interface SurveyReadyEvent extends Event { event: SurveyReadyEventName; body: SurveyReadyEventBody; } interface SurveyReadyEventBody { /** Name of the survey. This is an internal machine- and programmer-friendly name */ surveyId: string; } type LargeFileReferencedEventName = "largeFileReferenced"; interface LargeFileReferencedEvent extends Event { event: LargeFileReferencedEventName; body: LargeFileReferencedEventBody; } interface LargeFileReferencedEventBody { /** * name of the large file being loaded */ file: string; /** * size of the file */ fileSize: number; /** * max file size allowed on the server */ maxFileSize: number; } /** * Arguments for reload request. */ interface ReloadRequestArgs extends FileRequestArgs { /** * Name of temporary file from which to reload file * contents. May be same as file. */ tmpfile: string; } /** * Reload request message; value of command field is "reload". * Reload contents of file with name given by the 'file' argument * from temporary file with name given by the 'tmpfile' argument. * The two names can be identical. */ interface ReloadRequest extends FileRequest { command: CommandTypes.Reload; arguments: ReloadRequestArgs; } /** * Response to "reload" request. This is just an acknowledgement, so * no body field is required. */ interface ReloadResponse extends Response { } /** * Arguments for saveto request. */ interface SavetoRequestArgs extends FileRequestArgs { /** * Name of temporary file into which to save server's view of * file contents. */ tmpfile: string; } /** * Saveto request message; value of command field is "saveto". * For debugging purposes, save to a temporaryfile (named by * argument 'tmpfile') the contents of file named by argument * 'file'. The server does not currently send a response to a * "saveto" request. */ interface SavetoRequest extends FileRequest { command: CommandTypes.Saveto; arguments: SavetoRequestArgs; } /** * Arguments for navto request message. */ interface NavtoRequestArgs { /** * Search term to navigate to from current location; term can * be '.*' or an identifier prefix. */ searchValue: string; /** * Optional limit on the number of items to return. */ maxResultCount?: number; /** * The file for the request (absolute pathname required). */ file?: string; /** * Optional flag to indicate we want results for just the current file * or the entire project. */ currentFileOnly?: boolean; projectFileName?: string; } /** * Navto request message; value of command field is "navto". * Return list of objects giving file locations and symbols that * match the search term given in argument 'searchTerm'. The * context for the search is given by the named file. */ interface NavtoRequest extends Request { command: CommandTypes.Navto; arguments: NavtoRequestArgs; } /** * An item found in a navto response. */ interface NavtoItem extends FileSpan { /** * The symbol's name. */ name: string; /** * The symbol's kind (such as 'className' or 'parameterName'). */ kind: ScriptElementKind; /** * exact, substring, or prefix. */ matchKind: string; /** * If this was a case sensitive or insensitive match. */ isCaseSensitive: boolean; /** * Optional modifiers for the kind (such as 'public'). */ kindModifiers?: string; /** * Name of symbol's container symbol (if any); for example, * the class name if symbol is a class member. */ containerName?: string; /** * Kind of symbol's container symbol (if any). */ containerKind?: ScriptElementKind; } /** * Navto response message. Body is an array of navto items. Each * item gives a symbol that matched the search term. */ interface NavtoResponse extends Response { body?: NavtoItem[]; } /** * Arguments for change request message. */ interface ChangeRequestArgs extends FormatRequestArgs { /** * Optional string to insert at location (file, line, offset). */ insertString?: string; } /** * Change request message; value of command field is "change". * Update the server's view of the file named by argument 'file'. * Server does not currently send a response to a change request. */ interface ChangeRequest extends FileLocationRequest { command: CommandTypes.Change; arguments: ChangeRequestArgs; } /** * Response to "brace" request. */ interface BraceResponse extends Response { body?: TextSpan[]; } /** * Brace matching request; value of command field is "brace". * Return response giving the file locations of matching braces * found in file at location line, offset. */ interface BraceRequest extends FileLocationRequest { command: CommandTypes.Brace; } /** * NavBar items request; value of command field is "navbar". * Return response giving the list of navigation bar entries * extracted from the requested file. */ interface NavBarRequest extends FileRequest { command: CommandTypes.NavBar; } /** * NavTree request; value of command field is "navtree". * Return response giving the navigation tree of the requested file. */ interface NavTreeRequest extends FileRequest { command: CommandTypes.NavTree; } interface NavigationBarItem { /** * The item's display text. */ text: string; /** * The symbol's kind (such as 'className' or 'parameterName'). */ kind: ScriptElementKind; /** * Optional modifiers for the kind (such as 'public'). */ kindModifiers?: string; /** * The definition locations of the item. */ spans: TextSpan[]; /** * Optional children. */ childItems?: NavigationBarItem[]; /** * Number of levels deep this item should appear. */ indent: number; } /** protocol.NavigationTree is identical to ts.NavigationTree, except using protocol.TextSpan instead of ts.TextSpan */ interface NavigationTree { text: string; kind: ScriptElementKind; kindModifiers: string; spans: TextSpan[]; nameSpan: TextSpan | undefined; childItems?: NavigationTree[]; } type TelemetryEventName = "telemetry"; interface TelemetryEvent extends Event { event: TelemetryEventName; body: TelemetryEventBody; } interface TelemetryEventBody { telemetryEventName: string; payload: any; } type TypesInstallerInitializationFailedEventName = "typesInstallerInitializationFailed"; interface TypesInstallerInitializationFailedEvent extends Event { event: TypesInstallerInitializationFailedEventName; body: TypesInstallerInitializationFailedEventBody; } interface TypesInstallerInitializationFailedEventBody { message: string; } type TypingsInstalledTelemetryEventName = "typingsInstalled"; interface TypingsInstalledTelemetryEventBody extends TelemetryEventBody { telemetryEventName: TypingsInstalledTelemetryEventName; payload: TypingsInstalledTelemetryEventPayload; } interface TypingsInstalledTelemetryEventPayload { /** * Comma separated list of installed typing packages */ installedPackages: string; /** * true if install request succeeded, otherwise - false */ installSuccess: boolean; /** * version of typings installer */ typingsInstallerVersion: string; } type BeginInstallTypesEventName = "beginInstallTypes"; type EndInstallTypesEventName = "endInstallTypes"; interface BeginInstallTypesEvent extends Event { event: BeginInstallTypesEventName; body: BeginInstallTypesEventBody; } interface EndInstallTypesEvent extends Event { event: EndInstallTypesEventName; body: EndInstallTypesEventBody; } interface InstallTypesEventBody { /** * correlation id to match begin and end events */ eventId: number; /** * list of packages to install */ packages: readonly string[]; } interface BeginInstallTypesEventBody extends InstallTypesEventBody { } interface EndInstallTypesEventBody extends InstallTypesEventBody { /** * true if installation succeeded, otherwise false */ success: boolean; } interface NavBarResponse extends Response { body?: NavigationBarItem[]; } interface NavTreeResponse extends Response { body?: NavigationTree; } interface CallHierarchyItem { name: string; kind: ScriptElementKind; kindModifiers?: string; file: string; span: TextSpan; selectionSpan: TextSpan; containerName?: string; } interface CallHierarchyIncomingCall { from: CallHierarchyItem; fromSpans: TextSpan[]; } interface CallHierarchyOutgoingCall { to: CallHierarchyItem; fromSpans: TextSpan[]; } interface PrepareCallHierarchyRequest extends FileLocationRequest { command: CommandTypes.PrepareCallHierarchy; } interface PrepareCallHierarchyResponse extends Response { readonly body: CallHierarchyItem | CallHierarchyItem[]; } interface ProvideCallHierarchyIncomingCallsRequest extends FileLocationRequest { command: CommandTypes.ProvideCallHierarchyIncomingCalls; } interface ProvideCallHierarchyIncomingCallsResponse extends Response { readonly body: CallHierarchyIncomingCall[]; } interface ProvideCallHierarchyOutgoingCallsRequest extends FileLocationRequest { command: CommandTypes.ProvideCallHierarchyOutgoingCalls; } interface ProvideCallHierarchyOutgoingCallsResponse extends Response { readonly body: CallHierarchyOutgoingCall[]; } enum IndentStyle { None = "None", Block = "Block", Smart = "Smart" } enum SemicolonPreference { Ignore = "ignore", Insert = "insert", Remove = "remove" } interface EditorSettings { baseIndentSize?: number; indentSize?: number; tabSize?: number; newLineCharacter?: string; convertTabsToSpaces?: boolean; indentStyle?: IndentStyle | ts.IndentStyle; trimTrailingWhitespace?: boolean; } interface FormatCodeSettings extends EditorSettings { insertSpaceAfterCommaDelimiter?: boolean; insertSpaceAfterSemicolonInForStatements?: boolean; insertSpaceBeforeAndAfterBinaryOperators?: boolean; insertSpaceAfterConstructor?: boolean; insertSpaceAfterKeywordsInControlFlowStatements?: boolean; insertSpaceAfterFunctionKeywordForAnonymousFunctions?: boolean; insertSpaceAfterOpeningAndBeforeClosingEmptyBraces?: boolean; insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis?: boolean; insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets?: boolean; insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean; insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces?: boolean; insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean; insertSpaceAfterTypeAssertion?: boolean; insertSpaceBeforeFunctionParenthesis?: boolean; placeOpenBraceOnNewLineForFunctions?: boolean; placeOpenBraceOnNewLineForControlBlocks?: boolean; insertSpaceBeforeTypeAnnotation?: boolean; semicolons?: SemicolonPreference; } interface UserPreferences { readonly disableSuggestions?: boolean; readonly quotePreference?: "auto" | "double" | "single"; /** * If enabled, TypeScript will search through all external modules' exports and add them to the completions list. * This affects lone identifier completions but not completions on the right hand side of `obj.`. */ readonly includeCompletionsForModuleExports?: boolean; /** * Enables auto-import-style completions on partially-typed import statements. E.g., allows * `import write|` to be completed to `import { writeFile } from "fs"`. */ readonly includeCompletionsForImportStatements?: boolean; /** * Allows completions to be formatted with snippet text, indicated by `CompletionItem["isSnippet"]`. */ readonly includeCompletionsWithSnippetText?: boolean; /** * If enabled, the completion list will include completions with invalid identifier names. * For those entries, The `insertText` and `replacementSpan` properties will be set to change from `.x` property access to `["x"]`. */ readonly includeCompletionsWithInsertText?: boolean; /** * Unless this option is `false`, or `includeCompletionsWithInsertText` is not enabled, * member completion lists triggered with `.` will include entries on potentially-null and potentially-undefined * values, with insertion text to replace preceding `.` tokens with `?.`. */ readonly includeAutomaticOptionalChainCompletions?: boolean; readonly importModuleSpecifierPreference?: "shortest" | "project-relative" | "relative" | "non-relative"; /** Determines whether we import `foo/index.ts` as "foo", "foo/index", or "foo/index.js" */ readonly importModuleSpecifierEnding?: "auto" | "minimal" | "index" | "js"; readonly allowTextChangesInNewFiles?: boolean; readonly lazyConfiguredProjectsFromExternalProject?: boolean; readonly providePrefixAndSuffixTextForRename?: boolean; readonly provideRefactorNotApplicableReason?: boolean; readonly allowRenameOfImportPath?: boolean; readonly includePackageJsonAutoImports?: "auto" | "on" | "off"; readonly displayPartsForJSDoc?: boolean; readonly generateReturnInDocTemplate?: boolean; } interface CompilerOptions { allowJs?: boolean; allowSyntheticDefaultImports?: boolean; allowUnreachableCode?: boolean; allowUnusedLabels?: boolean; alwaysStrict?: boolean; baseUrl?: string; charset?: string; checkJs?: boolean; declaration?: boolean; declarationDir?: string; disableSizeLimit?: boolean; downlevelIteration?: boolean; emitBOM?: boolean; emitDecoratorMetadata?: boolean; experimentalDecorators?: boolean; forceConsistentCasingInFileNames?: boolean; importHelpers?: boolean; inlineSourceMap?: boolean; inlineSources?: boolean; isolatedModules?: boolean; jsx?: JsxEmit | ts.JsxEmit; lib?: string[]; locale?: string; mapRoot?: string; maxNodeModuleJsDepth?: number; module?: ModuleKind | ts.ModuleKind; moduleResolution?: ModuleResolutionKind | ts.ModuleResolutionKind; newLine?: NewLineKind | ts.NewLineKind; noEmit?: boolean; noEmitHelpers?: boolean; noEmitOnError?: boolean; noErrorTruncation?: boolean; noFallthroughCasesInSwitch?: boolean; noImplicitAny?: boolean; noImplicitReturns?: boolean; noImplicitThis?: boolean; noUnusedLocals?: boolean; noUnusedParameters?: boolean; noImplicitUseStrict?: boolean; noLib?: boolean; noResolve?: boolean; out?: string; outDir?: string; outFile?: string; paths?: MapLike; plugins?: PluginImport[]; preserveConstEnums?: boolean; preserveSymlinks?: boolean; project?: string; reactNamespace?: string; removeComments?: boolean; references?: ProjectReference[]; rootDir?: string; rootDirs?: string[]; skipLibCheck?: boolean; skipDefaultLibCheck?: boolean; sourceMap?: boolean; sourceRoot?: string; strict?: boolean; strictNullChecks?: boolean; suppressExcessPropertyErrors?: boolean; suppressImplicitAnyIndexErrors?: boolean; useDefineForClassFields?: boolean; target?: ScriptTarget | ts.ScriptTarget; traceResolution?: boolean; resolveJsonModule?: boolean; types?: string[]; /** Paths used to used to compute primary types search locations */ typeRoots?: string[]; [option: string]: CompilerOptionsValue | undefined; } enum JsxEmit { None = "None", Preserve = "Preserve", ReactNative = "ReactNative", React = "React" } enum ModuleKind { None = "None", CommonJS = "CommonJS", AMD = "AMD", UMD = "UMD", System = "System", ES6 = "ES6", ES2015 = "ES2015", ESNext = "ESNext" } enum ModuleResolutionKind { Classic = "Classic", Node = "Node" } enum NewLineKind { Crlf = "Crlf", Lf = "Lf" } enum ScriptTarget { ES3 = "ES3", ES5 = "ES5", ES6 = "ES6", ES2015 = "ES2015", ES2016 = "ES2016", ES2017 = "ES2017", ES2018 = "ES2018", ES2019 = "ES2019", ES2020 = "ES2020", ES2021 = "ES2021", ESNext = "ESNext" } enum ClassificationType { comment = 1, identifier = 2, keyword = 3, numericLiteral = 4, operator = 5, stringLiteral = 6, regularExpressionLiteral = 7, whiteSpace = 8, text = 9, punctuation = 10, className = 11, enumName = 12, interfaceName = 13, moduleName = 14, typeParameterName = 15, typeAliasName = 16, parameterName = 17, docCommentTagName = 18, jsxOpenTagName = 19, jsxCloseTagName = 20, jsxSelfClosingTagName = 21, jsxAttribute = 22, jsxText = 23, jsxAttributeStringLiteralValue = 24, bigintLiteral = 25 } } declare namespace ts.server { interface ScriptInfoVersion { svc: number; text: number; } function isDynamicFileName(fileName: NormalizedPath): boolean; class ScriptInfo { private readonly host; readonly fileName: NormalizedPath; readonly scriptKind: ScriptKind; readonly hasMixedContent: boolean; readonly path: Path; /** * All projects that include this file */ readonly containingProjects: Project[]; private formatSettings; private preferences; private textStorage; constructor(host: ServerHost, fileName: NormalizedPath, scriptKind: ScriptKind, hasMixedContent: boolean, path: Path, initialVersion?: ScriptInfoVersion); isScriptOpen(): boolean; open(newText: string): void; close(fileExists?: boolean): void; getSnapshot(): IScriptSnapshot; private ensureRealPath; getFormatCodeSettings(): FormatCodeSettings | undefined; getPreferences(): protocol.UserPreferences | undefined; attachToProject(project: Project): boolean; isAttached(project: Project): boolean; detachFromProject(project: Project): void; detachAllProjects(): void; getDefaultProject(): Project; registerFileUpdate(): void; setOptions(formatSettings: FormatCodeSettings, preferences: protocol.UserPreferences | undefined): void; getLatestVersion(): string; saveTo(fileName: string): void; reloadFromFile(tempFileName?: NormalizedPath): boolean; editContent(start: number, end: number, newText: string): void; markContainingProjectsAsDirty(): void; isOrphan(): boolean; /** * @param line 1 based index */ lineToTextSpan(line: number): TextSpan; /** * @param line 1 based index * @param offset 1 based index */ lineOffsetToPosition(line: number, offset: number): number; positionToLineOffset(position: number): protocol.Location; isJavaScript(): boolean; } } declare namespace ts.server { interface InstallPackageOptionsWithProject extends InstallPackageOptions { projectName: string; projectRootPath: Path; } interface ITypingsInstaller { isKnownTypesPackageName(name: string): boolean; installPackage(options: InstallPackageOptionsWithProject): Promise; enqueueInstallTypingsRequest(p: Project, typeAcquisition: TypeAcquisition, unresolvedImports: SortedReadonlyArray | undefined): void; attach(projectService: ProjectService): void; onProjectClosed(p: Project): void; readonly globalTypingsCacheLocation: string | undefined; } const nullTypingsInstaller: ITypingsInstaller; } declare namespace ts.server { enum ProjectKind { Inferred = 0, Configured = 1, External = 2, AutoImportProvider = 3 } function allRootFilesAreJsOrDts(project: Project): boolean; function allFilesAreJsOrDts(project: Project): boolean; interface PluginCreateInfo { project: Project; languageService: LanguageService; languageServiceHost: LanguageServiceHost; serverHost: ServerHost; config: any; } interface PluginModule { create(createInfo: PluginCreateInfo): LanguageService; getExternalFiles?(proj: Project): string[]; onConfigurationChanged?(config: any): void; } interface PluginModuleWithName { name: string; module: PluginModule; } type PluginModuleFactory = (mod: { typescript: typeof ts; }) => PluginModule; abstract class Project implements LanguageServiceHost, ModuleResolutionHost { readonly projectName: string; readonly projectKind: ProjectKind; readonly projectService: ProjectService; private documentRegistry; private compilerOptions; compileOnSaveEnabled: boolean; protected watchOptions: WatchOptions | undefined; private rootFiles; private rootFilesMap; private program; private externalFiles; private missingFilesMap; private generatedFilesMap; private plugins; protected languageService: LanguageService; languageServiceEnabled: boolean; readonly trace?: (s: string) => void; readonly realpath?: (path: string) => string; private builderState; /** * Set of files names that were updated since the last call to getChangesSinceVersion. */ private updatedFileNames; /** * Set of files that was returned from the last call to getChangesSinceVersion. */ private lastReportedFileNames; /** * Last version that was reported. */ private lastReportedVersion; /** * Current project's program version. (incremented everytime new program is created that is not complete reuse from the old one) * This property is changed in 'updateGraph' based on the set of files in program */ private projectProgramVersion; /** * Current version of the project state. It is changed when: * - new root file was added/removed * - edit happen in some file that is currently included in the project. * This property is different from projectStructureVersion since in most cases edits don't affect set of files in the project */ private projectStateVersion; protected projectErrors: Diagnostic[] | undefined; protected isInitialLoadPending: () => boolean; private readonly cancellationToken; isNonTsProject(): boolean; isJsOnlyProject(): boolean; static resolveModule(moduleName: string, initialDir: string, host: ServerHost, log: (message: string) => void, logErrors?: (message: string) => void): {} | undefined; isKnownTypesPackageName(name: string): boolean; installPackage(options: InstallPackageOptions): Promise; private get typingsCache(); getCompilationSettings(): CompilerOptions; getCompilerOptions(): CompilerOptions; getNewLine(): string; getProjectVersion(): string; getProjectReferences(): readonly ProjectReference[] | undefined; getScriptFileNames(): string[]; private getOrCreateScriptInfoAndAttachToProject; getScriptKind(fileName: string): ScriptKind; getScriptVersion(filename: string): string; getScriptSnapshot(filename: string): IScriptSnapshot | undefined; getCancellationToken(): HostCancellationToken; getCurrentDirectory(): string; getDefaultLibFileName(): string; useCaseSensitiveFileNames(): boolean; readDirectory(path: string, extensions?: readonly string[], exclude?: readonly string[], include?: readonly string[], depth?: number): string[]; readFile(fileName: string): string | undefined; writeFile(fileName: string, content: string): void; fileExists(file: string): boolean; resolveModuleNames(moduleNames: string[], containingFile: string, reusedNames?: string[], redirectedReference?: ResolvedProjectReference): (ResolvedModuleFull | undefined)[]; getResolvedModuleWithFailedLookupLocationsFromCache(moduleName: string, containingFile: string): ResolvedModuleWithFailedLookupLocations | undefined; resolveTypeReferenceDirectives(typeDirectiveNames: string[], containingFile: string, redirectedReference?: ResolvedProjectReference): (ResolvedTypeReferenceDirective | undefined)[]; directoryExists(path: string): boolean; getDirectories(path: string): string[]; log(s: string): void; error(s: string): void; private setInternalCompilerOptionsForEmittingJsFiles; /** * Get the errors that dont have any file name associated */ getGlobalProjectErrors(): readonly Diagnostic[]; /** * Get all the project errors */ getAllProjectErrors(): readonly Diagnostic[]; setProjectErrors(projectErrors: Diagnostic[] | undefined): void; getLanguageService(ensureSynchronized?: boolean): LanguageService; getCompileOnSaveAffectedFileList(scriptInfo: ScriptInfo): string[]; /** * Returns true if emit was conducted */ emitFile(scriptInfo: ScriptInfo, writeFile: (path: string, data: string, writeByteOrderMark?: boolean) => void): EmitResult; enableLanguageService(): void; disableLanguageService(lastFileExceededProgramSize?: string): void; getProjectName(): string; protected removeLocalTypingsFromTypeAcquisition(newTypeAcquisition: TypeAcquisition): TypeAcquisition; getExternalFiles(): SortedReadonlyArray; getSourceFile(path: Path): SourceFile | undefined; close(): void; private detachScriptInfoIfNotRoot; isClosed(): boolean; hasRoots(): boolean; getRootFiles(): NormalizedPath[]; getRootScriptInfos(): ScriptInfo[]; getScriptInfos(): ScriptInfo[]; getExcludedFiles(): readonly NormalizedPath[]; getFileNames(excludeFilesFromExternalLibraries?: boolean, excludeConfigFiles?: boolean): NormalizedPath[]; hasConfigFile(configFilePath: NormalizedPath): boolean; containsScriptInfo(info: ScriptInfo): boolean; containsFile(filename: NormalizedPath, requireOpen?: boolean): boolean; isRoot(info: ScriptInfo): boolean; addRoot(info: ScriptInfo, fileName?: NormalizedPath): void; addMissingFileRoot(fileName: NormalizedPath): void; removeFile(info: ScriptInfo, fileExists: boolean, detachFromProject: boolean): void; registerFileUpdate(fileName: string): void; markAsDirty(): void; /** * Updates set of files that contribute to this project * @returns: true if set of files in the project stays the same and false - otherwise. */ updateGraph(): boolean; protected removeExistingTypings(include: string[]): string[]; private updateGraphWorker; private detachScriptInfoFromProject; private addMissingFileWatcher; private isWatchedMissingFile; private createGeneratedFileWatcher; private isValidGeneratedFileWatcher; private clearGeneratedFileWatch; getScriptInfoForNormalizedPath(fileName: NormalizedPath): ScriptInfo | undefined; getScriptInfo(uncheckedFileName: string): ScriptInfo | undefined; filesToString(writeProjectFileNames: boolean): string; setCompilerOptions(compilerOptions: CompilerOptions): void; setTypeAcquisition(newTypeAcquisition: TypeAcquisition | undefined): void; getTypeAcquisition(): TypeAcquisition; protected removeRoot(info: ScriptInfo): void; protected enableGlobalPlugins(options: CompilerOptions, pluginConfigOverrides: Map | undefined): void; protected enablePlugin(pluginConfigEntry: PluginImport, searchPaths: string[], pluginConfigOverrides: Map | undefined): void; private enableProxy; /** Starts a new check for diagnostics. Call this if some file has updated that would cause diagnostics to be changed. */ refreshDiagnostics(): void; } /** * If a file is opened and no tsconfig (or jsconfig) is found, * the file and its imports/references are put into an InferredProject. */ class InferredProject extends Project { private static readonly newName; private _isJsInferredProject; toggleJsInferredProject(isJsInferredProject: boolean): void; setCompilerOptions(options?: CompilerOptions): void; /** this is canonical project root path */ readonly projectRootPath: string | undefined; addRoot(info: ScriptInfo): void; removeRoot(info: ScriptInfo): void; isProjectWithSingleRoot(): boolean; close(): void; getTypeAcquisition(): TypeAcquisition; } class AutoImportProviderProject extends Project { private hostProject; private static readonly newName; private rootFileNames; isOrphan(): boolean; updateGraph(): boolean; hasRoots(): boolean; markAsDirty(): void; getScriptFileNames(): string[]; getLanguageService(): never; getModuleResolutionHostForAutoImportProvider(): never; getProjectReferences(): readonly ProjectReference[] | undefined; getTypeAcquisition(): TypeAcquisition; } /** * If a file is opened, the server will look for a tsconfig (or jsconfig) * and if successful create a ConfiguredProject for it. * Otherwise it will create an InferredProject. */ class ConfiguredProject extends Project { readonly canonicalConfigFilePath: NormalizedPath; /** Ref count to the project when opened from external project */ private externalProjectRefCount; private projectReferences; /** * If the project has reload from disk pending, it reloads (and then updates graph as part of that) instead of just updating the graph * @returns: true if set of files in the project stays the same and false - otherwise. */ updateGraph(): boolean; getConfigFilePath(): NormalizedPath; getProjectReferences(): readonly ProjectReference[] | undefined; updateReferences(refs: readonly ProjectReference[] | undefined): void; /** * Get the errors that dont have any file name associated */ getGlobalProjectErrors(): readonly Diagnostic[]; /** * Get all the project errors */ getAllProjectErrors(): readonly Diagnostic[]; setProjectErrors(projectErrors: Diagnostic[]): void; close(): void; getEffectiveTypeRoots(): string[]; } /** * Project whose configuration is handled externally, such as in a '.csproj'. * These are created only if a host explicitly calls `openExternalProject`. */ class ExternalProject extends Project { externalProjectName: string; compileOnSaveEnabled: boolean; excludedFiles: readonly NormalizedPath[]; updateGraph(): boolean; getExcludedFiles(): readonly NormalizedPath[]; } } declare namespace ts.server { export const maxProgramSizeForNonTsFiles: number; export const ProjectsUpdatedInBackgroundEvent = "projectsUpdatedInBackground"; export const ProjectLoadingStartEvent = "projectLoadingStart"; export const ProjectLoadingFinishEvent = "projectLoadingFinish"; export const LargeFileReferencedEvent = "largeFileReferenced"; export const ConfigFileDiagEvent = "configFileDiag"; export const ProjectLanguageServiceStateEvent = "projectLanguageServiceState"; export const ProjectInfoTelemetryEvent = "projectInfo"; export const OpenFileInfoTelemetryEvent = "openFileInfo"; export interface ProjectsUpdatedInBackgroundEvent { eventName: typeof ProjectsUpdatedInBackgroundEvent; data: { openFiles: string[]; }; } export interface ProjectLoadingStartEvent { eventName: typeof ProjectLoadingStartEvent; data: { project: Project; reason: string; }; } export interface ProjectLoadingFinishEvent { eventName: typeof ProjectLoadingFinishEvent; data: { project: Project; }; } export interface LargeFileReferencedEvent { eventName: typeof LargeFileReferencedEvent; data: { file: string; fileSize: number; maxFileSize: number; }; } export interface ConfigFileDiagEvent { eventName: typeof ConfigFileDiagEvent; data: { triggerFile: string; configFileName: string; diagnostics: readonly Diagnostic[]; }; } export interface ProjectLanguageServiceStateEvent { eventName: typeof ProjectLanguageServiceStateEvent; data: { project: Project; languageServiceEnabled: boolean; }; } /** This will be converted to the payload of a protocol.TelemetryEvent in session.defaultEventHandler. */ export interface ProjectInfoTelemetryEvent { readonly eventName: typeof ProjectInfoTelemetryEvent; readonly data: ProjectInfoTelemetryEventData; } export interface ProjectInfoTelemetryEventData { /** Cryptographically secure hash of project file location. */ readonly projectId: string; /** Count of file extensions seen in the project. */ readonly fileStats: FileStats; /** * Any compiler options that might contain paths will be taken out. * Enum compiler options will be converted to strings. */ readonly compilerOptions: CompilerOptions; readonly extends: boolean | undefined; readonly files: boolean | undefined; readonly include: boolean | undefined; readonly exclude: boolean | undefined; readonly compileOnSave: boolean; readonly typeAcquisition: ProjectInfoTypeAcquisitionData; readonly configFileName: "tsconfig.json" | "jsconfig.json" | "other"; readonly projectType: "external" | "configured"; readonly languageServiceEnabled: boolean; /** TypeScript version used by the server. */ readonly version: string; } /** * Info that we may send about a file that was just opened. * Info about a file will only be sent once per session, even if the file changes in ways that might affect the info. * Currently this is only sent for '.js' files. */ export interface OpenFileInfoTelemetryEvent { readonly eventName: typeof OpenFileInfoTelemetryEvent; readonly data: OpenFileInfoTelemetryEventData; } export interface OpenFileInfoTelemetryEventData { readonly info: OpenFileInfo; } export interface ProjectInfoTypeAcquisitionData { readonly enable: boolean | undefined; readonly include: boolean; readonly exclude: boolean; } export interface FileStats { readonly js: number; readonly jsSize?: number; readonly jsx: number; readonly jsxSize?: number; readonly ts: number; readonly tsSize?: number; readonly tsx: number; readonly tsxSize?: number; readonly dts: number; readonly dtsSize?: number; readonly deferred: number; readonly deferredSize?: number; } export interface OpenFileInfo { readonly checkJs: boolean; } export type ProjectServiceEvent = LargeFileReferencedEvent | ProjectsUpdatedInBackgroundEvent | ProjectLoadingStartEvent | ProjectLoadingFinishEvent | ConfigFileDiagEvent | ProjectLanguageServiceStateEvent | ProjectInfoTelemetryEvent | OpenFileInfoTelemetryEvent; export type ProjectServiceEventHandler = (event: ProjectServiceEvent) => void; export interface SafeList { [name: string]: { match: RegExp; exclude?: (string | number)[][]; types?: string[]; }; } export interface TypesMapFile { typesMap: SafeList; simpleMap: { [libName: string]: string; }; } export function convertFormatOptions(protocolOptions: protocol.FormatCodeSettings): FormatCodeSettings; export function convertCompilerOptions(protocolOptions: protocol.ExternalProjectCompilerOptions): CompilerOptions & protocol.CompileOnSaveMixin; export function convertWatchOptions(protocolOptions: protocol.ExternalProjectCompilerOptions, currentDirectory?: string): WatchOptionsAndErrors | undefined; export function convertTypeAcquisition(protocolOptions: protocol.InferredProjectCompilerOptions): TypeAcquisition | undefined; export function tryConvertScriptKindName(scriptKindName: protocol.ScriptKindName | ScriptKind): ScriptKind; export function convertScriptKindName(scriptKindName: protocol.ScriptKindName): ScriptKind.Unknown | ScriptKind.JS | ScriptKind.JSX | ScriptKind.TS | ScriptKind.TSX; export interface HostConfiguration { formatCodeOptions: FormatCodeSettings; preferences: protocol.UserPreferences; hostInfo: string; extraFileExtensions?: FileExtensionInfo[]; watchOptions?: WatchOptions; } export interface OpenConfiguredProjectResult { configFileName?: NormalizedPath; configFileErrors?: readonly Diagnostic[]; } export interface ProjectServiceOptions { host: ServerHost; logger: Logger; cancellationToken: HostCancellationToken; useSingleInferredProject: boolean; useInferredProjectPerProjectRoot: boolean; typingsInstaller: ITypingsInstaller; eventHandler?: ProjectServiceEventHandler; suppressDiagnosticEvents?: boolean; throttleWaitMilliseconds?: number; globalPlugins?: readonly string[]; pluginProbeLocations?: readonly string[]; allowLocalPluginLoads?: boolean; typesMapLocation?: string; /** @deprecated use serverMode instead */ syntaxOnly?: boolean; serverMode?: LanguageServiceMode; } export interface WatchOptionsAndErrors { watchOptions: WatchOptions; errors: Diagnostic[] | undefined; } export class ProjectService { private readonly scriptInfoInNodeModulesWatchers; /** * Contains all the deleted script info's version information so that * it does not reset when creating script info again * (and could have potentially collided with version where contents mismatch) */ private readonly filenameToScriptInfoVersion; private readonly allJsFilesForOpenFileTelemetry; /** * maps external project file name to list of config files that were the part of this project */ private readonly externalProjectToConfiguredProjectMap; /** * external projects (configuration and list of root files is not controlled by tsserver) */ readonly externalProjects: ExternalProject[]; /** * projects built from openFileRoots */ readonly inferredProjects: InferredProject[]; /** * projects specified by a tsconfig.json file */ readonly configuredProjects: Map; /** * Open files: with value being project root path, and key being Path of the file that is open */ readonly openFiles: Map; /** * Map of open files that are opened without complete path but have projectRoot as current directory */ private readonly openFilesWithNonRootedDiskPath; private compilerOptionsForInferredProjects; private compilerOptionsForInferredProjectsPerProjectRoot; private watchOptionsForInferredProjects; private watchOptionsForInferredProjectsPerProjectRoot; private typeAcquisitionForInferredProjects; private typeAcquisitionForInferredProjectsPerProjectRoot; /** * Project size for configured or external projects */ private readonly projectToSizeMap; private readonly hostConfiguration; private safelist; private readonly legacySafelist; private pendingProjectUpdates; readonly currentDirectory: NormalizedPath; readonly toCanonicalFileName: (f: string) => string; readonly host: ServerHost; readonly logger: Logger; readonly cancellationToken: HostCancellationToken; readonly useSingleInferredProject: boolean; readonly useInferredProjectPerProjectRoot: boolean; readonly typingsInstaller: ITypingsInstaller; private readonly globalCacheLocationDirectoryPath; readonly throttleWaitMilliseconds?: number; private readonly eventHandler?; private readonly suppressDiagnosticEvents?; readonly globalPlugins: readonly string[]; readonly pluginProbeLocations: readonly string[]; readonly allowLocalPluginLoads: boolean; private currentPluginConfigOverrides; readonly typesMapLocation: string | undefined; /** @deprecated use serverMode instead */ readonly syntaxOnly: boolean; readonly serverMode: LanguageServiceMode; /** Tracks projects that we have already sent telemetry for. */ private readonly seenProjects; private performanceEventHandler?; constructor(opts: ProjectServiceOptions); toPath(fileName: string): Path; private loadTypesMap; updateTypingsForProject(response: SetTypings | InvalidateCachedTypings | PackageInstalledResponse): void; private delayUpdateProjectGraph; private delayUpdateProjectGraphs; setCompilerOptionsForInferredProjects(projectCompilerOptions: protocol.InferredProjectCompilerOptions, projectRootPath?: string): void; findProject(projectName: string): Project | undefined; getDefaultProjectForFile(fileName: NormalizedPath, ensureProject: boolean): Project | undefined; private doEnsureDefaultProjectForFile; getScriptInfoEnsuringProjectsUptoDate(uncheckedFileName: string): ScriptInfo | undefined; /** * Ensures the project structures are upto date * This means, * - we go through all the projects and update them if they are dirty * - if updates reflect some change in structure or there was pending request to ensure projects for open files * ensure that each open script info has project */ private ensureProjectStructuresUptoDate; getFormatCodeOptions(file: NormalizedPath): FormatCodeSettings; getPreferences(file: NormalizedPath): protocol.UserPreferences; getHostFormatCodeOptions(): FormatCodeSettings; getHostPreferences(): protocol.UserPreferences; private onSourceFileChanged; private handleSourceMapProjects; private delayUpdateSourceInfoProjects; private delayUpdateProjectsOfScriptInfoPath; private handleDeletedFile; private removeProject; private assignOrphanScriptInfosToInferredProject; /** * Remove this file from the set of open, non-configured files. * @param info The file that has been closed or newly configured */ private closeOpenFile; private deleteScriptInfo; private configFileExists; /** * Returns true if the configFileExistenceInfo is needed/impacted by open files that are root of inferred project */ private configFileExistenceImpactsRootOfInferredProject; /** * This is called on file close, so that we stop watching the config file for this script info */ private stopWatchingConfigFilesForClosedScriptInfo; /** * This function tries to search for a tsconfig.json for the given file. * This is different from the method the compiler uses because * the compiler can assume it will always start searching in the * current directory (the directory in which tsc was invoked). * The server must start searching from the directory containing * the newly opened file. */ private forEachConfigFileLocation; /** * This function tries to search for a tsconfig.json for the given file. * This is different from the method the compiler uses because * the compiler can assume it will always start searching in the * current directory (the directory in which tsc was invoked). * The server must start searching from the directory containing * the newly opened file. * If script info is passed in, it is asserted to be open script info * otherwise just file name */ private getConfigFileNameForFile; private printProjects; private getConfiguredProjectByCanonicalConfigFilePath; private findExternalProjectByProjectName; /** Get a filename if the language service exceeds the maximum allowed program size; otherwise returns undefined. */ private getFilenameForExceededTotalSizeLimitForNonTsFiles; private createExternalProject; private addFilesToNonInferredProject; private updateNonInferredProjectFiles; private updateRootAndOptionsOfNonInferredProject; private sendConfigFileDiagEvent; private getOrCreateInferredProjectForProjectRootPathIfEnabled; private getOrCreateSingleInferredProjectIfEnabled; private getOrCreateSingleInferredWithoutProjectRoot; private createInferredProject; getScriptInfo(uncheckedFileName: string): ScriptInfo | undefined; private watchClosedScriptInfo; private watchClosedScriptInfoInNodeModules; private getModifiedTime; private refreshScriptInfo; private refreshScriptInfosInDirectory; private stopWatchingScriptInfo; private getOrCreateScriptInfoNotOpenedByClientForNormalizedPath; private getOrCreateScriptInfoOpenedByClientForNormalizedPath; getOrCreateScriptInfoForNormalizedPath(fileName: NormalizedPath, openedByClient: boolean, fileContent?: string, scriptKind?: ScriptKind, hasMixedContent?: boolean, hostToQueryFileExistsOn?: { fileExists(path: string): boolean; }): ScriptInfo | undefined; private getOrCreateScriptInfoWorker; /** * This gets the script info for the normalized path. If the path is not rooted disk path then the open script info with project root context is preferred */ getScriptInfoForNormalizedPath(fileName: NormalizedPath): ScriptInfo | undefined; getScriptInfoForPath(fileName: Path): ScriptInfo | undefined; private addSourceInfoToSourceMap; private addMissingSourceMapFile; setHostConfiguration(args: protocol.ConfigureRequestArguments): void; closeLog(): void; /** * This function rebuilds the project for every file opened by the client * This does not reload contents of open files from disk. But we could do that if needed */ reloadProjects(): void; /** * This function goes through all the openFiles and tries to file the config file for them. * If the config file is found and it refers to existing project, it reloads it either immediately * or schedules it for reload depending on delayReload option * If there is no existing project it just opens the configured project for the config file * reloadForInfo provides a way to filter out files to reload configured project for */ private reloadConfiguredProjectForFiles; /** * Remove the root of inferred project if script info is part of another project */ private removeRootOfInferredProjectIfNowPartOfOtherProject; /** * This function is to update the project structure for every inferred project. * It is called on the premise that all the configured projects are * up to date. * This will go through open files and assign them to inferred project if open file is not part of any other project * After that all the inferred project graphs are updated */ private ensureProjectForOpenFiles; /** * Open file whose contents is managed by the client * @param filename is absolute pathname * @param fileContent is a known version of the file content that is more up to date than the one on disk */ openClientFile(fileName: string, fileContent?: string, scriptKind?: ScriptKind, projectRootPath?: string): OpenConfiguredProjectResult; private findExternalProjectContainingOpenScriptInfo; private getOrCreateOpenScriptInfo; private assignProjectToOpenedScriptInfo; private createAncestorProjects; private ensureProjectChildren; private cleanupAfterOpeningFile; openClientFileWithNormalizedPath(fileName: NormalizedPath, fileContent?: string, scriptKind?: ScriptKind, hasMixedContent?: boolean, projectRootPath?: NormalizedPath): OpenConfiguredProjectResult; private removeOrphanConfiguredProjects; private removeOrphanScriptInfos; private telemetryOnOpenFile; /** * Close file whose contents is managed by the client * @param filename is absolute pathname */ closeClientFile(uncheckedFileName: string): void; private collectChanges; private closeConfiguredProjectReferencedFromExternalProject; closeExternalProject(uncheckedFileName: string): void; openExternalProjects(projects: protocol.ExternalProject[]): void; /** Makes a filename safe to insert in a RegExp */ private static readonly filenameEscapeRegexp; private static escapeFilenameForRegex; resetSafeList(): void; applySafeList(proj: protocol.ExternalProject): NormalizedPath[]; openExternalProject(proj: protocol.ExternalProject): void; hasDeferredExtension(): boolean; configurePlugin(args: protocol.ConfigurePluginRequestArguments): void; } export {}; } declare namespace ts.server { interface ServerCancellationToken extends HostCancellationToken { setRequest(requestId: number): void; resetRequest(requestId: number): void; } const nullCancellationToken: ServerCancellationToken; interface PendingErrorCheck { fileName: NormalizedPath; project: Project; } type CommandNames = protocol.CommandTypes; const CommandNames: any; function formatMessage(msg: T, logger: Logger, byteLength: (s: string, encoding: string) => number, newLine: string): string; type Event = (body: T, eventName: string) => void; interface EventSender { event: Event; } interface SessionOptions { host: ServerHost; cancellationToken: ServerCancellationToken; useSingleInferredProject: boolean; useInferredProjectPerProjectRoot: boolean; typingsInstaller: ITypingsInstaller; byteLength: (buf: string, encoding?: string) => number; hrtime: (start?: number[]) => number[]; logger: Logger; /** * If falsy, all events are suppressed. */ canUseEvents: boolean; eventHandler?: ProjectServiceEventHandler; /** Has no effect if eventHandler is also specified. */ suppressDiagnosticEvents?: boolean; /** @deprecated use serverMode instead */ syntaxOnly?: boolean; serverMode?: LanguageServiceMode; throttleWaitMilliseconds?: number; noGetErrOnBackgroundUpdate?: boolean; globalPlugins?: readonly string[]; pluginProbeLocations?: readonly string[]; allowLocalPluginLoads?: boolean; typesMapLocation?: string; } class Session implements EventSender { private readonly gcTimer; protected projectService: ProjectService; private changeSeq; private performanceData; private currentRequestId; private errorCheck; protected host: ServerHost; private readonly cancellationToken; protected readonly typingsInstaller: ITypingsInstaller; protected byteLength: (buf: string, encoding?: string) => number; private hrtime; protected logger: Logger; protected canUseEvents: boolean; private suppressDiagnosticEvents?; private eventHandler; private readonly noGetErrOnBackgroundUpdate?; constructor(opts: SessionOptions); private sendRequestCompletedEvent; private addPerformanceData; private performanceEventHandler; private defaultEventHandler; private projectsUpdatedInBackgroundEvent; logError(err: Error, cmd: string): void; private logErrorWorker; send(msg: protocol.Message): void; event(body: T, eventName: string): void; /** @deprecated */ output(info: any, cmdName: string, reqSeq?: number, errorMsg?: string): void; private doOutput; private semanticCheck; private syntacticCheck; private suggestionCheck; private sendDiagnosticsEvent; /** It is the caller's responsibility to verify that `!this.suppressDiagnosticEvents`. */ private updateErrorCheck; private cleanProjects; private cleanup; private getEncodedSyntacticClassifications; private getEncodedSemanticClassifications; private getProject; private getConfigFileAndProject; private getConfigFileDiagnostics; private convertToDiagnosticsWithLinePositionFromDiagnosticFile; private getCompilerOptionsDiagnostics; private convertToDiagnosticsWithLinePosition; private getDiagnosticsWorker; private getDefinition; private mapDefinitionInfoLocations; private getDefinitionAndBoundSpan; private getEmitOutput; private mapJSDocTagInfo; private mapDisplayParts; private mapSignatureHelpItems; private mapDefinitionInfo; private static mapToOriginalLocation; private toFileSpan; private toFileSpanWithContext; private getTypeDefinition; private mapImplementationLocations; private getImplementation; private getOccurrences; private getSyntacticDiagnosticsSync; private getSemanticDiagnosticsSync; private getSuggestionDiagnosticsSync; private getJsxClosingTag; private getDocumentHighlights; private setCompilerOptionsForInferredProjects; private getProjectInfo; private getProjectInfoWorker; private getRenameInfo; private getProjects; private getDefaultProject; private getRenameLocations; private mapRenameInfo; private toSpanGroups; private getReferences; private getFileReferences; /** * @param fileName is the name of the file to be opened * @param fileContent is a version of the file content that is known to be more up to date than the one on disk */ private openClientFile; private getPosition; private getPositionInFile; private getFileAndProject; private getFileAndLanguageServiceForSyntacticOperation; private getFileAndProjectWorker; private getOutliningSpans; private getTodoComments; private getDocCommentTemplate; private getSpanOfEnclosingComment; private getIndentation; private getBreakpointStatement; private getNameOrDottedNameSpan; private isValidBraceCompletion; private getQuickInfoWorker; private getFormattingEditsForRange; private getFormattingEditsForRangeFull; private getFormattingEditsForDocumentFull; private getFormattingEditsAfterKeystrokeFull; private getFormattingEditsAfterKeystroke; private getCompletions; private getCompletionEntryDetails; private getCompileOnSaveAffectedFileList; private emitFile; private getSignatureHelpItems; private toPendingErrorCheck; private getDiagnostics; private change; private reload; private saveToTmp; private closeClientFile; private mapLocationNavigationBarItems; private getNavigationBarItems; private toLocationNavigationTree; private getNavigationTree; private getNavigateToItems; private getFullNavigateToItems; private getSupportedCodeFixes; private isLocation; private extractPositionOrRange; private getRange; private getApplicableRefactors; private getEditsForRefactor; private organizeImports; private getEditsForFileRename; private getCodeFixes; private getCombinedCodeFix; private applyCodeActionCommand; private getStartAndEndPosition; private mapCodeAction; private mapCodeFixAction; private mapTextChangesToCodeEdits; private mapTextChangeToCodeEdit; private convertTextChangeToCodeEdit; private getBraceMatching; private getDiagnosticsForProject; private configurePlugin; private getSmartSelectionRange; private toggleLineComment; private toggleMultilineComment; private commentSelection; private uncommentSelection; private mapSelectionRange; private getScriptInfoFromProjectService; private toProtocolCallHierarchyItem; private toProtocolCallHierarchyIncomingCall; private toProtocolCallHierarchyOutgoingCall; private prepareCallHierarchy; private provideCallHierarchyIncomingCalls; private provideCallHierarchyOutgoingCalls; getCanonicalFileName(fileName: string): string; exit(): void; private notRequired; private requiredResponse; private handlers; addProtocolHandler(command: string, handler: (request: protocol.Request) => HandlerResponse): void; private setCurrentRequest; private resetCurrentRequest; executeWithRequestId(requestId: number, f: () => T): T; executeCommand(request: protocol.Request): HandlerResponse; onMessage(message: TMessage): void; protected parseMessage(message: TMessage): protocol.Request; protected toStringMessage(message: TMessage): string; private getFormatOptions; private getPreferences; private getHostFormatOptions; private getHostPreferences; } interface HandlerResponse { response?: {}; responseRequired?: boolean; } } declare namespace ts { /** @deprecated Use `factory.createNodeArray` or the factory supplied by your transformation context instead. */ const createNodeArray: (elements?: readonly T[] | undefined, hasTrailingComma?: boolean | undefined) => NodeArray; /** @deprecated Use `factory.createNumericLiteral` or the factory supplied by your transformation context instead. */ const createNumericLiteral: (value: string | number, numericLiteralFlags?: TokenFlags | undefined) => NumericLiteral; /** @deprecated Use `factory.createBigIntLiteral` or the factory supplied by your transformation context instead. */ const createBigIntLiteral: (value: string | PseudoBigInt) => BigIntLiteral; /** @deprecated Use `factory.createStringLiteral` or the factory supplied by your transformation context instead. */ const createStringLiteral: { (text: string, isSingleQuote?: boolean | undefined): StringLiteral; (text: string, isSingleQuote?: boolean | undefined, hasExtendedUnicodeEscape?: boolean | undefined): StringLiteral; }; /** @deprecated Use `factory.createStringLiteralFromNode` or the factory supplied by your transformation context instead. */ const createStringLiteralFromNode: (sourceNode: PropertyNameLiteral, isSingleQuote?: boolean | undefined) => StringLiteral; /** @deprecated Use `factory.createRegularExpressionLiteral` or the factory supplied by your transformation context instead. */ const createRegularExpressionLiteral: (text: string) => RegularExpressionLiteral; /** @deprecated Use `factory.createLoopVariable` or the factory supplied by your transformation context instead. */ const createLoopVariable: (reservedInNestedScopes?: boolean | undefined) => Identifier; /** @deprecated Use `factory.createUniqueName` or the factory supplied by your transformation context instead. */ const createUniqueName: (text: string, flags?: GeneratedIdentifierFlags | undefined) => Identifier; /** @deprecated Use `factory.createPrivateIdentifier` or the factory supplied by your transformation context instead. */ const createPrivateIdentifier: (text: string) => PrivateIdentifier; /** @deprecated Use `factory.createSuper` or the factory supplied by your transformation context instead. */ const createSuper: () => SuperExpression; /** @deprecated Use `factory.createThis` or the factory supplied by your transformation context instead. */ const createThis: () => ThisExpression; /** @deprecated Use `factory.createNull` or the factory supplied by your transformation context instead. */ const createNull: () => NullLiteral; /** @deprecated Use `factory.createTrue` or the factory supplied by your transformation context instead. */ const createTrue: () => TrueLiteral; /** @deprecated Use `factory.createFalse` or the factory supplied by your transformation context instead. */ const createFalse: () => FalseLiteral; /** @deprecated Use `factory.createModifier` or the factory supplied by your transformation context instead. */ const createModifier: (kind: T) => ModifierToken; /** @deprecated Use `factory.createModifiersFromModifierFlags` or the factory supplied by your transformation context instead. */ const createModifiersFromModifierFlags: (flags: ModifierFlags) => Modifier[]; /** @deprecated Use `factory.createQualifiedName` or the factory supplied by your transformation context instead. */ const createQualifiedName: (left: EntityName, right: string | Identifier) => QualifiedName; /** @deprecated Use `factory.updateQualifiedName` or the factory supplied by your transformation context instead. */ const updateQualifiedName: (node: QualifiedName, left: EntityName, right: Identifier) => QualifiedName; /** @deprecated Use `factory.createComputedPropertyName` or the factory supplied by your transformation context instead. */ const createComputedPropertyName: (expression: Expression) => ComputedPropertyName; /** @deprecated Use `factory.updateComputedPropertyName` or the factory supplied by your transformation context instead. */ const updateComputedPropertyName: (node: ComputedPropertyName, expression: Expression) => ComputedPropertyName; /** @deprecated Use `factory.createTypeParameterDeclaration` or the factory supplied by your transformation context instead. */ const createTypeParameterDeclaration: (name: string | Identifier, constraint?: TypeNode | undefined, defaultType?: TypeNode | undefined) => TypeParameterDeclaration; /** @deprecated Use `factory.updateTypeParameterDeclaration` or the factory supplied by your transformation context instead. */ const updateTypeParameterDeclaration: (node: TypeParameterDeclaration, name: Identifier, constraint: TypeNode | undefined, defaultType: TypeNode | undefined) => TypeParameterDeclaration; /** @deprecated Use `factory.createParameterDeclaration` or the factory supplied by your transformation context instead. */ const createParameter: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, dotDotDotToken: DotDotDotToken | undefined, name: string | BindingName, questionToken?: QuestionToken | undefined, type?: TypeNode | undefined, initializer?: Expression | undefined) => ParameterDeclaration; /** @deprecated Use `factory.updateParameterDeclaration` or the factory supplied by your transformation context instead. */ const updateParameter: (node: ParameterDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, dotDotDotToken: DotDotDotToken | undefined, name: string | BindingName, questionToken: QuestionToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined) => ParameterDeclaration; /** @deprecated Use `factory.createDecorator` or the factory supplied by your transformation context instead. */ const createDecorator: (expression: Expression) => Decorator; /** @deprecated Use `factory.updateDecorator` or the factory supplied by your transformation context instead. */ const updateDecorator: (node: Decorator, expression: Expression) => Decorator; /** @deprecated Use `factory.createPropertyDeclaration` or the factory supplied by your transformation context instead. */ const createProperty: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | PropertyName, questionOrExclamationToken: QuestionToken | ExclamationToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined) => PropertyDeclaration; /** @deprecated Use `factory.updatePropertyDeclaration` or the factory supplied by your transformation context instead. */ const updateProperty: (node: PropertyDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | PropertyName, questionOrExclamationToken: QuestionToken | ExclamationToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined) => PropertyDeclaration; /** @deprecated Use `factory.createMethodDeclaration` or the factory supplied by your transformation context instead. */ const createMethod: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, asteriskToken: AsteriskToken | undefined, name: string | PropertyName, questionToken: QuestionToken | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block | undefined) => MethodDeclaration; /** @deprecated Use `factory.updateMethodDeclaration` or the factory supplied by your transformation context instead. */ const updateMethod: (node: MethodDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, asteriskToken: AsteriskToken | undefined, name: PropertyName, questionToken: QuestionToken | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block | undefined) => MethodDeclaration; /** @deprecated Use `factory.createConstructorDeclaration` or the factory supplied by your transformation context instead. */ const createConstructor: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, parameters: readonly ParameterDeclaration[], body: Block | undefined) => ConstructorDeclaration; /** @deprecated Use `factory.updateConstructorDeclaration` or the factory supplied by your transformation context instead. */ const updateConstructor: (node: ConstructorDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, parameters: readonly ParameterDeclaration[], body: Block | undefined) => ConstructorDeclaration; /** @deprecated Use `factory.createGetAccessorDeclaration` or the factory supplied by your transformation context instead. */ const createGetAccessor: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | PropertyName, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block | undefined) => GetAccessorDeclaration; /** @deprecated Use `factory.updateGetAccessorDeclaration` or the factory supplied by your transformation context instead. */ const updateGetAccessor: (node: GetAccessorDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: PropertyName, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block | undefined) => GetAccessorDeclaration; /** @deprecated Use `factory.createSetAccessorDeclaration` or the factory supplied by your transformation context instead. */ const createSetAccessor: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | PropertyName, parameters: readonly ParameterDeclaration[], body: Block | undefined) => SetAccessorDeclaration; /** @deprecated Use `factory.updateSetAccessorDeclaration` or the factory supplied by your transformation context instead. */ const updateSetAccessor: (node: SetAccessorDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: PropertyName, parameters: readonly ParameterDeclaration[], body: Block | undefined) => SetAccessorDeclaration; /** @deprecated Use `factory.createCallSignature` or the factory supplied by your transformation context instead. */ const createCallSignature: (typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined) => CallSignatureDeclaration; /** @deprecated Use `factory.updateCallSignature` or the factory supplied by your transformation context instead. */ const updateCallSignature: (node: CallSignatureDeclaration, typeParameters: NodeArray | undefined, parameters: NodeArray, type: TypeNode | undefined) => CallSignatureDeclaration; /** @deprecated Use `factory.createConstructSignature` or the factory supplied by your transformation context instead. */ const createConstructSignature: (typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined) => ConstructSignatureDeclaration; /** @deprecated Use `factory.updateConstructSignature` or the factory supplied by your transformation context instead. */ const updateConstructSignature: (node: ConstructSignatureDeclaration, typeParameters: NodeArray | undefined, parameters: NodeArray, type: TypeNode | undefined) => ConstructSignatureDeclaration; /** @deprecated Use `factory.updateIndexSignature` or the factory supplied by your transformation context instead. */ const updateIndexSignature: (node: IndexSignatureDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode) => IndexSignatureDeclaration; /** @deprecated Use `factory.createKeywordTypeNode` or the factory supplied by your transformation context instead. */ const createKeywordTypeNode: (kind: TKind) => KeywordTypeNode; /** @deprecated Use `factory.createTypePredicateNode` or the factory supplied by your transformation context instead. */ const createTypePredicateNodeWithModifier: (assertsModifier: AssertsKeyword | undefined, parameterName: string | Identifier | ThisTypeNode, type: TypeNode | undefined) => TypePredicateNode; /** @deprecated Use `factory.updateTypePredicateNode` or the factory supplied by your transformation context instead. */ const updateTypePredicateNodeWithModifier: (node: TypePredicateNode, assertsModifier: AssertsKeyword | undefined, parameterName: Identifier | ThisTypeNode, type: TypeNode | undefined) => TypePredicateNode; /** @deprecated Use `factory.createTypeReferenceNode` or the factory supplied by your transformation context instead. */ const createTypeReferenceNode: (typeName: string | EntityName, typeArguments?: readonly TypeNode[] | undefined) => TypeReferenceNode; /** @deprecated Use `factory.updateTypeReferenceNode` or the factory supplied by your transformation context instead. */ const updateTypeReferenceNode: (node: TypeReferenceNode, typeName: EntityName, typeArguments: NodeArray | undefined) => TypeReferenceNode; /** @deprecated Use `factory.createFunctionTypeNode` or the factory supplied by your transformation context instead. */ const createFunctionTypeNode: (typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode) => FunctionTypeNode; /** @deprecated Use `factory.updateFunctionTypeNode` or the factory supplied by your transformation context instead. */ const updateFunctionTypeNode: (node: FunctionTypeNode, typeParameters: NodeArray | undefined, parameters: NodeArray, type: TypeNode) => FunctionTypeNode; /** @deprecated Use `factory.createConstructorTypeNode` or the factory supplied by your transformation context instead. */ const createConstructorTypeNode: (typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode) => ConstructorTypeNode; /** @deprecated Use `factory.updateConstructorTypeNode` or the factory supplied by your transformation context instead. */ const updateConstructorTypeNode: (node: ConstructorTypeNode, typeParameters: NodeArray | undefined, parameters: NodeArray, type: TypeNode) => ConstructorTypeNode; /** @deprecated Use `factory.createTypeQueryNode` or the factory supplied by your transformation context instead. */ const createTypeQueryNode: (exprName: EntityName) => TypeQueryNode; /** @deprecated Use `factory.updateTypeQueryNode` or the factory supplied by your transformation context instead. */ const updateTypeQueryNode: (node: TypeQueryNode, exprName: EntityName) => TypeQueryNode; /** @deprecated Use `factory.createTypeLiteralNode` or the factory supplied by your transformation context instead. */ const createTypeLiteralNode: (members: readonly TypeElement[] | undefined) => TypeLiteralNode; /** @deprecated Use `factory.updateTypeLiteralNode` or the factory supplied by your transformation context instead. */ const updateTypeLiteralNode: (node: TypeLiteralNode, members: NodeArray) => TypeLiteralNode; /** @deprecated Use `factory.createArrayTypeNode` or the factory supplied by your transformation context instead. */ const createArrayTypeNode: (elementType: TypeNode) => ArrayTypeNode; /** @deprecated Use `factory.updateArrayTypeNode` or the factory supplied by your transformation context instead. */ const updateArrayTypeNode: (node: ArrayTypeNode, elementType: TypeNode) => ArrayTypeNode; /** @deprecated Use `factory.createTupleTypeNode` or the factory supplied by your transformation context instead. */ const createTupleTypeNode: (elements: readonly (TypeNode | NamedTupleMember)[]) => TupleTypeNode; /** @deprecated Use `factory.updateTupleTypeNode` or the factory supplied by your transformation context instead. */ const updateTupleTypeNode: (node: TupleTypeNode, elements: readonly (TypeNode | NamedTupleMember)[]) => TupleTypeNode; /** @deprecated Use `factory.createOptionalTypeNode` or the factory supplied by your transformation context instead. */ const createOptionalTypeNode: (type: TypeNode) => OptionalTypeNode; /** @deprecated Use `factory.updateOptionalTypeNode` or the factory supplied by your transformation context instead. */ const updateOptionalTypeNode: (node: OptionalTypeNode, type: TypeNode) => OptionalTypeNode; /** @deprecated Use `factory.createRestTypeNode` or the factory supplied by your transformation context instead. */ const createRestTypeNode: (type: TypeNode) => RestTypeNode; /** @deprecated Use `factory.updateRestTypeNode` or the factory supplied by your transformation context instead. */ const updateRestTypeNode: (node: RestTypeNode, type: TypeNode) => RestTypeNode; /** @deprecated Use `factory.createUnionTypeNode` or the factory supplied by your transformation context instead. */ const createUnionTypeNode: (types: readonly TypeNode[]) => UnionTypeNode; /** @deprecated Use `factory.updateUnionTypeNode` or the factory supplied by your transformation context instead. */ const updateUnionTypeNode: (node: UnionTypeNode, types: NodeArray) => UnionTypeNode; /** @deprecated Use `factory.createIntersectionTypeNode` or the factory supplied by your transformation context instead. */ const createIntersectionTypeNode: (types: readonly TypeNode[]) => IntersectionTypeNode; /** @deprecated Use `factory.updateIntersectionTypeNode` or the factory supplied by your transformation context instead. */ const updateIntersectionTypeNode: (node: IntersectionTypeNode, types: NodeArray) => IntersectionTypeNode; /** @deprecated Use `factory.createConditionalTypeNode` or the factory supplied by your transformation context instead. */ const createConditionalTypeNode: (checkType: TypeNode, extendsType: TypeNode, trueType: TypeNode, falseType: TypeNode) => ConditionalTypeNode; /** @deprecated Use `factory.updateConditionalTypeNode` or the factory supplied by your transformation context instead. */ const updateConditionalTypeNode: (node: ConditionalTypeNode, checkType: TypeNode, extendsType: TypeNode, trueType: TypeNode, falseType: TypeNode) => ConditionalTypeNode; /** @deprecated Use `factory.createInferTypeNode` or the factory supplied by your transformation context instead. */ const createInferTypeNode: (typeParameter: TypeParameterDeclaration) => InferTypeNode; /** @deprecated Use `factory.updateInferTypeNode` or the factory supplied by your transformation context instead. */ const updateInferTypeNode: (node: InferTypeNode, typeParameter: TypeParameterDeclaration) => InferTypeNode; /** @deprecated Use `factory.createImportTypeNode` or the factory supplied by your transformation context instead. */ const createImportTypeNode: (argument: TypeNode, qualifier?: EntityName | undefined, typeArguments?: readonly TypeNode[] | undefined, isTypeOf?: boolean | undefined) => ImportTypeNode; /** @deprecated Use `factory.updateImportTypeNode` or the factory supplied by your transformation context instead. */ const updateImportTypeNode: (node: ImportTypeNode, argument: TypeNode, qualifier: EntityName | undefined, typeArguments: readonly TypeNode[] | undefined, isTypeOf?: boolean | undefined) => ImportTypeNode; /** @deprecated Use `factory.createParenthesizedType` or the factory supplied by your transformation context instead. */ const createParenthesizedType: (type: TypeNode) => ParenthesizedTypeNode; /** @deprecated Use `factory.updateParenthesizedType` or the factory supplied by your transformation context instead. */ const updateParenthesizedType: (node: ParenthesizedTypeNode, type: TypeNode) => ParenthesizedTypeNode; /** @deprecated Use `factory.createThisTypeNode` or the factory supplied by your transformation context instead. */ const createThisTypeNode: () => ThisTypeNode; /** @deprecated Use `factory.updateTypeOperatorNode` or the factory supplied by your transformation context instead. */ const updateTypeOperatorNode: (node: TypeOperatorNode, type: TypeNode) => TypeOperatorNode; /** @deprecated Use `factory.createIndexedAccessTypeNode` or the factory supplied by your transformation context instead. */ const createIndexedAccessTypeNode: (objectType: TypeNode, indexType: TypeNode) => IndexedAccessTypeNode; /** @deprecated Use `factory.updateIndexedAccessTypeNode` or the factory supplied by your transformation context instead. */ const updateIndexedAccessTypeNode: (node: IndexedAccessTypeNode, objectType: TypeNode, indexType: TypeNode) => IndexedAccessTypeNode; /** @deprecated Use `factory.createMappedTypeNode` or the factory supplied by your transformation context instead. */ const createMappedTypeNode: (readonlyToken: ReadonlyKeyword | PlusToken | MinusToken | undefined, typeParameter: TypeParameterDeclaration, nameType: TypeNode | undefined, questionToken: QuestionToken | PlusToken | MinusToken | undefined, type: TypeNode | undefined) => MappedTypeNode; /** @deprecated Use `factory.updateMappedTypeNode` or the factory supplied by your transformation context instead. */ const updateMappedTypeNode: (node: MappedTypeNode, readonlyToken: ReadonlyKeyword | PlusToken | MinusToken | undefined, typeParameter: TypeParameterDeclaration, nameType: TypeNode | undefined, questionToken: QuestionToken | PlusToken | MinusToken | undefined, type: TypeNode | undefined) => MappedTypeNode; /** @deprecated Use `factory.createLiteralTypeNode` or the factory supplied by your transformation context instead. */ const createLiteralTypeNode: (literal: LiteralExpression | BooleanLiteral | PrefixUnaryExpression | NullLiteral) => LiteralTypeNode; /** @deprecated Use `factory.updateLiteralTypeNode` or the factory supplied by your transformation context instead. */ const updateLiteralTypeNode: (node: LiteralTypeNode, literal: LiteralExpression | BooleanLiteral | PrefixUnaryExpression | NullLiteral) => LiteralTypeNode; /** @deprecated Use `factory.createObjectBindingPattern` or the factory supplied by your transformation context instead. */ const createObjectBindingPattern: (elements: readonly BindingElement[]) => ObjectBindingPattern; /** @deprecated Use `factory.updateObjectBindingPattern` or the factory supplied by your transformation context instead. */ const updateObjectBindingPattern: (node: ObjectBindingPattern, elements: readonly BindingElement[]) => ObjectBindingPattern; /** @deprecated Use `factory.createArrayBindingPattern` or the factory supplied by your transformation context instead. */ const createArrayBindingPattern: (elements: readonly ArrayBindingElement[]) => ArrayBindingPattern; /** @deprecated Use `factory.updateArrayBindingPattern` or the factory supplied by your transformation context instead. */ const updateArrayBindingPattern: (node: ArrayBindingPattern, elements: readonly ArrayBindingElement[]) => ArrayBindingPattern; /** @deprecated Use `factory.createBindingElement` or the factory supplied by your transformation context instead. */ const createBindingElement: (dotDotDotToken: DotDotDotToken | undefined, propertyName: string | PropertyName | undefined, name: string | BindingName, initializer?: Expression | undefined) => BindingElement; /** @deprecated Use `factory.updateBindingElement` or the factory supplied by your transformation context instead. */ const updateBindingElement: (node: BindingElement, dotDotDotToken: DotDotDotToken | undefined, propertyName: PropertyName | undefined, name: BindingName, initializer: Expression | undefined) => BindingElement; /** @deprecated Use `factory.createArrayLiteralExpression` or the factory supplied by your transformation context instead. */ const createArrayLiteral: (elements?: readonly Expression[] | undefined, multiLine?: boolean | undefined) => ArrayLiteralExpression; /** @deprecated Use `factory.updateArrayLiteralExpression` or the factory supplied by your transformation context instead. */ const updateArrayLiteral: (node: ArrayLiteralExpression, elements: readonly Expression[]) => ArrayLiteralExpression; /** @deprecated Use `factory.createObjectLiteralExpression` or the factory supplied by your transformation context instead. */ const createObjectLiteral: (properties?: readonly ObjectLiteralElementLike[] | undefined, multiLine?: boolean | undefined) => ObjectLiteralExpression; /** @deprecated Use `factory.updateObjectLiteralExpression` or the factory supplied by your transformation context instead. */ const updateObjectLiteral: (node: ObjectLiteralExpression, properties: readonly ObjectLiteralElementLike[]) => ObjectLiteralExpression; /** @deprecated Use `factory.createPropertyAccessExpression` or the factory supplied by your transformation context instead. */ const createPropertyAccess: (expression: Expression, name: string | MemberName) => PropertyAccessExpression; /** @deprecated Use `factory.updatePropertyAccessExpression` or the factory supplied by your transformation context instead. */ const updatePropertyAccess: (node: PropertyAccessExpression, expression: Expression, name: MemberName) => PropertyAccessExpression; /** @deprecated Use `factory.createPropertyAccessChain` or the factory supplied by your transformation context instead. */ const createPropertyAccessChain: (expression: Expression, questionDotToken: QuestionDotToken | undefined, name: string | MemberName) => PropertyAccessChain; /** @deprecated Use `factory.updatePropertyAccessChain` or the factory supplied by your transformation context instead. */ const updatePropertyAccessChain: (node: PropertyAccessChain, expression: Expression, questionDotToken: QuestionDotToken | undefined, name: MemberName) => PropertyAccessChain; /** @deprecated Use `factory.createElementAccessExpression` or the factory supplied by your transformation context instead. */ const createElementAccess: (expression: Expression, index: number | Expression) => ElementAccessExpression; /** @deprecated Use `factory.updateElementAccessExpression` or the factory supplied by your transformation context instead. */ const updateElementAccess: (node: ElementAccessExpression, expression: Expression, argumentExpression: Expression) => ElementAccessExpression; /** @deprecated Use `factory.createElementAccessChain` or the factory supplied by your transformation context instead. */ const createElementAccessChain: (expression: Expression, questionDotToken: QuestionDotToken | undefined, index: number | Expression) => ElementAccessChain; /** @deprecated Use `factory.updateElementAccessChain` or the factory supplied by your transformation context instead. */ const updateElementAccessChain: (node: ElementAccessChain, expression: Expression, questionDotToken: QuestionDotToken | undefined, argumentExpression: Expression) => ElementAccessChain; /** @deprecated Use `factory.createCallExpression` or the factory supplied by your transformation context instead. */ const createCall: (expression: Expression, typeArguments: readonly TypeNode[] | undefined, argumentsArray: readonly Expression[] | undefined) => CallExpression; /** @deprecated Use `factory.updateCallExpression` or the factory supplied by your transformation context instead. */ const updateCall: (node: CallExpression, expression: Expression, typeArguments: readonly TypeNode[] | undefined, argumentsArray: readonly Expression[]) => CallExpression; /** @deprecated Use `factory.createCallChain` or the factory supplied by your transformation context instead. */ const createCallChain: (expression: Expression, questionDotToken: QuestionDotToken | undefined, typeArguments: readonly TypeNode[] | undefined, argumentsArray: readonly Expression[] | undefined) => CallChain; /** @deprecated Use `factory.updateCallChain` or the factory supplied by your transformation context instead. */ const updateCallChain: (node: CallChain, expression: Expression, questionDotToken: QuestionDotToken | undefined, typeArguments: readonly TypeNode[] | undefined, argumentsArray: readonly Expression[]) => CallChain; /** @deprecated Use `factory.createNewExpression` or the factory supplied by your transformation context instead. */ const createNew: (expression: Expression, typeArguments: readonly TypeNode[] | undefined, argumentsArray: readonly Expression[] | undefined) => NewExpression; /** @deprecated Use `factory.updateNewExpression` or the factory supplied by your transformation context instead. */ const updateNew: (node: NewExpression, expression: Expression, typeArguments: readonly TypeNode[] | undefined, argumentsArray: readonly Expression[] | undefined) => NewExpression; /** @deprecated Use `factory.createTypeAssertion` or the factory supplied by your transformation context instead. */ const createTypeAssertion: (type: TypeNode, expression: Expression) => TypeAssertion; /** @deprecated Use `factory.updateTypeAssertion` or the factory supplied by your transformation context instead. */ const updateTypeAssertion: (node: TypeAssertion, type: TypeNode, expression: Expression) => TypeAssertion; /** @deprecated Use `factory.createParenthesizedExpression` or the factory supplied by your transformation context instead. */ const createParen: (expression: Expression) => ParenthesizedExpression; /** @deprecated Use `factory.updateParenthesizedExpression` or the factory supplied by your transformation context instead. */ const updateParen: (node: ParenthesizedExpression, expression: Expression) => ParenthesizedExpression; /** @deprecated Use `factory.createFunctionExpression` or the factory supplied by your transformation context instead. */ const createFunctionExpression: (modifiers: readonly Modifier[] | undefined, asteriskToken: AsteriskToken | undefined, name: string | Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[] | undefined, type: TypeNode | undefined, body: Block) => FunctionExpression; /** @deprecated Use `factory.updateFunctionExpression` or the factory supplied by your transformation context instead. */ const updateFunctionExpression: (node: FunctionExpression, modifiers: readonly Modifier[] | undefined, asteriskToken: AsteriskToken | undefined, name: Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block) => FunctionExpression; /** @deprecated Use `factory.createDeleteExpression` or the factory supplied by your transformation context instead. */ const createDelete: (expression: Expression) => DeleteExpression; /** @deprecated Use `factory.updateDeleteExpression` or the factory supplied by your transformation context instead. */ const updateDelete: (node: DeleteExpression, expression: Expression) => DeleteExpression; /** @deprecated Use `factory.createTypeOfExpression` or the factory supplied by your transformation context instead. */ const createTypeOf: (expression: Expression) => TypeOfExpression; /** @deprecated Use `factory.updateTypeOfExpression` or the factory supplied by your transformation context instead. */ const updateTypeOf: (node: TypeOfExpression, expression: Expression) => TypeOfExpression; /** @deprecated Use `factory.createVoidExpression` or the factory supplied by your transformation context instead. */ const createVoid: (expression: Expression) => VoidExpression; /** @deprecated Use `factory.updateVoidExpression` or the factory supplied by your transformation context instead. */ const updateVoid: (node: VoidExpression, expression: Expression) => VoidExpression; /** @deprecated Use `factory.createAwaitExpression` or the factory supplied by your transformation context instead. */ const createAwait: (expression: Expression) => AwaitExpression; /** @deprecated Use `factory.updateAwaitExpression` or the factory supplied by your transformation context instead. */ const updateAwait: (node: AwaitExpression, expression: Expression) => AwaitExpression; /** @deprecated Use `factory.createPrefixExpression` or the factory supplied by your transformation context instead. */ const createPrefix: (operator: PrefixUnaryOperator, operand: Expression) => PrefixUnaryExpression; /** @deprecated Use `factory.updatePrefixExpression` or the factory supplied by your transformation context instead. */ const updatePrefix: (node: PrefixUnaryExpression, operand: Expression) => PrefixUnaryExpression; /** @deprecated Use `factory.createPostfixUnaryExpression` or the factory supplied by your transformation context instead. */ const createPostfix: (operand: Expression, operator: PostfixUnaryOperator) => PostfixUnaryExpression; /** @deprecated Use `factory.updatePostfixUnaryExpression` or the factory supplied by your transformation context instead. */ const updatePostfix: (node: PostfixUnaryExpression, operand: Expression) => PostfixUnaryExpression; /** @deprecated Use `factory.createBinaryExpression` or the factory supplied by your transformation context instead. */ const createBinary: (left: Expression, operator: BinaryOperator | BinaryOperatorToken, right: Expression) => BinaryExpression; /** @deprecated Use `factory.updateConditionalExpression` or the factory supplied by your transformation context instead. */ const updateConditional: (node: ConditionalExpression, condition: Expression, questionToken: QuestionToken, whenTrue: Expression, colonToken: ColonToken, whenFalse: Expression) => ConditionalExpression; /** @deprecated Use `factory.createTemplateExpression` or the factory supplied by your transformation context instead. */ const createTemplateExpression: (head: TemplateHead, templateSpans: readonly TemplateSpan[]) => TemplateExpression; /** @deprecated Use `factory.updateTemplateExpression` or the factory supplied by your transformation context instead. */ const updateTemplateExpression: (node: TemplateExpression, head: TemplateHead, templateSpans: readonly TemplateSpan[]) => TemplateExpression; /** @deprecated Use `factory.createTemplateHead` or the factory supplied by your transformation context instead. */ const createTemplateHead: { (text: string, rawText?: string | undefined, templateFlags?: TokenFlags | undefined): TemplateHead; (text: string | undefined, rawText: string, templateFlags?: TokenFlags | undefined): TemplateHead; }; /** @deprecated Use `factory.createTemplateMiddle` or the factory supplied by your transformation context instead. */ const createTemplateMiddle: { (text: string, rawText?: string | undefined, templateFlags?: TokenFlags | undefined): TemplateMiddle; (text: string | undefined, rawText: string, templateFlags?: TokenFlags | undefined): TemplateMiddle; }; /** @deprecated Use `factory.createTemplateTail` or the factory supplied by your transformation context instead. */ const createTemplateTail: { (text: string, rawText?: string | undefined, templateFlags?: TokenFlags | undefined): TemplateTail; (text: string | undefined, rawText: string, templateFlags?: TokenFlags | undefined): TemplateTail; }; /** @deprecated Use `factory.createNoSubstitutionTemplateLiteral` or the factory supplied by your transformation context instead. */ const createNoSubstitutionTemplateLiteral: { (text: string, rawText?: string | undefined): NoSubstitutionTemplateLiteral; (text: string | undefined, rawText: string): NoSubstitutionTemplateLiteral; }; /** @deprecated Use `factory.updateYieldExpression` or the factory supplied by your transformation context instead. */ const updateYield: (node: YieldExpression, asteriskToken: AsteriskToken | undefined, expression: Expression | undefined) => YieldExpression; /** @deprecated Use `factory.createSpreadExpression` or the factory supplied by your transformation context instead. */ const createSpread: (expression: Expression) => SpreadElement; /** @deprecated Use `factory.updateSpreadExpression` or the factory supplied by your transformation context instead. */ const updateSpread: (node: SpreadElement, expression: Expression) => SpreadElement; /** @deprecated Use `factory.createOmittedExpression` or the factory supplied by your transformation context instead. */ const createOmittedExpression: () => OmittedExpression; /** @deprecated Use `factory.createAsExpression` or the factory supplied by your transformation context instead. */ const createAsExpression: (expression: Expression, type: TypeNode) => AsExpression; /** @deprecated Use `factory.updateAsExpression` or the factory supplied by your transformation context instead. */ const updateAsExpression: (node: AsExpression, expression: Expression, type: TypeNode) => AsExpression; /** @deprecated Use `factory.createNonNullExpression` or the factory supplied by your transformation context instead. */ const createNonNullExpression: (expression: Expression) => NonNullExpression; /** @deprecated Use `factory.updateNonNullExpression` or the factory supplied by your transformation context instead. */ const updateNonNullExpression: (node: NonNullExpression, expression: Expression) => NonNullExpression; /** @deprecated Use `factory.createNonNullChain` or the factory supplied by your transformation context instead. */ const createNonNullChain: (expression: Expression) => NonNullChain; /** @deprecated Use `factory.updateNonNullChain` or the factory supplied by your transformation context instead. */ const updateNonNullChain: (node: NonNullChain, expression: Expression) => NonNullChain; /** @deprecated Use `factory.createMetaProperty` or the factory supplied by your transformation context instead. */ const createMetaProperty: (keywordToken: SyntaxKind.ImportKeyword | SyntaxKind.NewKeyword, name: Identifier) => MetaProperty; /** @deprecated Use `factory.updateMetaProperty` or the factory supplied by your transformation context instead. */ const updateMetaProperty: (node: MetaProperty, name: Identifier) => MetaProperty; /** @deprecated Use `factory.createTemplateSpan` or the factory supplied by your transformation context instead. */ const createTemplateSpan: (expression: Expression, literal: TemplateMiddle | TemplateTail) => TemplateSpan; /** @deprecated Use `factory.updateTemplateSpan` or the factory supplied by your transformation context instead. */ const updateTemplateSpan: (node: TemplateSpan, expression: Expression, literal: TemplateMiddle | TemplateTail) => TemplateSpan; /** @deprecated Use `factory.createSemicolonClassElement` or the factory supplied by your transformation context instead. */ const createSemicolonClassElement: () => SemicolonClassElement; /** @deprecated Use `factory.createBlock` or the factory supplied by your transformation context instead. */ const createBlock: (statements: readonly Statement[], multiLine?: boolean | undefined) => Block; /** @deprecated Use `factory.updateBlock` or the factory supplied by your transformation context instead. */ const updateBlock: (node: Block, statements: readonly Statement[]) => Block; /** @deprecated Use `factory.createVariableStatement` or the factory supplied by your transformation context instead. */ const createVariableStatement: (modifiers: readonly Modifier[] | undefined, declarationList: VariableDeclarationList | readonly VariableDeclaration[]) => VariableStatement; /** @deprecated Use `factory.updateVariableStatement` or the factory supplied by your transformation context instead. */ const updateVariableStatement: (node: VariableStatement, modifiers: readonly Modifier[] | undefined, declarationList: VariableDeclarationList) => VariableStatement; /** @deprecated Use `factory.createEmptyStatement` or the factory supplied by your transformation context instead. */ const createEmptyStatement: () => EmptyStatement; /** @deprecated Use `factory.createExpressionStatement` or the factory supplied by your transformation context instead. */ const createExpressionStatement: (expression: Expression) => ExpressionStatement; /** @deprecated Use `factory.updateExpressionStatement` or the factory supplied by your transformation context instead. */ const updateExpressionStatement: (node: ExpressionStatement, expression: Expression) => ExpressionStatement; /** @deprecated Use `factory.createExpressionStatement` or the factory supplied by your transformation context instead. */ const createStatement: (expression: Expression) => ExpressionStatement; /** @deprecated Use `factory.updateExpressionStatement` or the factory supplied by your transformation context instead. */ const updateStatement: (node: ExpressionStatement, expression: Expression) => ExpressionStatement; /** @deprecated Use `factory.createIfStatement` or the factory supplied by your transformation context instead. */ const createIf: (expression: Expression, thenStatement: Statement, elseStatement?: Statement | undefined) => IfStatement; /** @deprecated Use `factory.updateIfStatement` or the factory supplied by your transformation context instead. */ const updateIf: (node: IfStatement, expression: Expression, thenStatement: Statement, elseStatement: Statement | undefined) => IfStatement; /** @deprecated Use `factory.createDoStatement` or the factory supplied by your transformation context instead. */ const createDo: (statement: Statement, expression: Expression) => DoStatement; /** @deprecated Use `factory.updateDoStatement` or the factory supplied by your transformation context instead. */ const updateDo: (node: DoStatement, statement: Statement, expression: Expression) => DoStatement; /** @deprecated Use `factory.createWhileStatement` or the factory supplied by your transformation context instead. */ const createWhile: (expression: Expression, statement: Statement) => WhileStatement; /** @deprecated Use `factory.updateWhileStatement` or the factory supplied by your transformation context instead. */ const updateWhile: (node: WhileStatement, expression: Expression, statement: Statement) => WhileStatement; /** @deprecated Use `factory.createForStatement` or the factory supplied by your transformation context instead. */ const createFor: (initializer: ForInitializer | undefined, condition: Expression | undefined, incrementor: Expression | undefined, statement: Statement) => ForStatement; /** @deprecated Use `factory.updateForStatement` or the factory supplied by your transformation context instead. */ const updateFor: (node: ForStatement, initializer: ForInitializer | undefined, condition: Expression | undefined, incrementor: Expression | undefined, statement: Statement) => ForStatement; /** @deprecated Use `factory.createForInStatement` or the factory supplied by your transformation context instead. */ const createForIn: (initializer: ForInitializer, expression: Expression, statement: Statement) => ForInStatement; /** @deprecated Use `factory.updateForInStatement` or the factory supplied by your transformation context instead. */ const updateForIn: (node: ForInStatement, initializer: ForInitializer, expression: Expression, statement: Statement) => ForInStatement; /** @deprecated Use `factory.createForOfStatement` or the factory supplied by your transformation context instead. */ const createForOf: (awaitModifier: AwaitKeyword | undefined, initializer: ForInitializer, expression: Expression, statement: Statement) => ForOfStatement; /** @deprecated Use `factory.updateForOfStatement` or the factory supplied by your transformation context instead. */ const updateForOf: (node: ForOfStatement, awaitModifier: AwaitKeyword | undefined, initializer: ForInitializer, expression: Expression, statement: Statement) => ForOfStatement; /** @deprecated Use `factory.createContinueStatement` or the factory supplied by your transformation context instead. */ const createContinue: (label?: string | Identifier | undefined) => ContinueStatement; /** @deprecated Use `factory.updateContinueStatement` or the factory supplied by your transformation context instead. */ const updateContinue: (node: ContinueStatement, label: Identifier | undefined) => ContinueStatement; /** @deprecated Use `factory.createBreakStatement` or the factory supplied by your transformation context instead. */ const createBreak: (label?: string | Identifier | undefined) => BreakStatement; /** @deprecated Use `factory.updateBreakStatement` or the factory supplied by your transformation context instead. */ const updateBreak: (node: BreakStatement, label: Identifier | undefined) => BreakStatement; /** @deprecated Use `factory.createReturnStatement` or the factory supplied by your transformation context instead. */ const createReturn: (expression?: Expression | undefined) => ReturnStatement; /** @deprecated Use `factory.updateReturnStatement` or the factory supplied by your transformation context instead. */ const updateReturn: (node: ReturnStatement, expression: Expression | undefined) => ReturnStatement; /** @deprecated Use `factory.createWithStatement` or the factory supplied by your transformation context instead. */ const createWith: (expression: Expression, statement: Statement) => WithStatement; /** @deprecated Use `factory.updateWithStatement` or the factory supplied by your transformation context instead. */ const updateWith: (node: WithStatement, expression: Expression, statement: Statement) => WithStatement; /** @deprecated Use `factory.createSwitchStatement` or the factory supplied by your transformation context instead. */ const createSwitch: (expression: Expression, caseBlock: CaseBlock) => SwitchStatement; /** @deprecated Use `factory.updateSwitchStatement` or the factory supplied by your transformation context instead. */ const updateSwitch: (node: SwitchStatement, expression: Expression, caseBlock: CaseBlock) => SwitchStatement; /** @deprecated Use `factory.createLabelStatement` or the factory supplied by your transformation context instead. */ const createLabel: (label: string | Identifier, statement: Statement) => LabeledStatement; /** @deprecated Use `factory.updateLabelStatement` or the factory supplied by your transformation context instead. */ const updateLabel: (node: LabeledStatement, label: Identifier, statement: Statement) => LabeledStatement; /** @deprecated Use `factory.createThrowStatement` or the factory supplied by your transformation context instead. */ const createThrow: (expression: Expression) => ThrowStatement; /** @deprecated Use `factory.updateThrowStatement` or the factory supplied by your transformation context instead. */ const updateThrow: (node: ThrowStatement, expression: Expression) => ThrowStatement; /** @deprecated Use `factory.createTryStatement` or the factory supplied by your transformation context instead. */ const createTry: (tryBlock: Block, catchClause: CatchClause | undefined, finallyBlock: Block | undefined) => TryStatement; /** @deprecated Use `factory.updateTryStatement` or the factory supplied by your transformation context instead. */ const updateTry: (node: TryStatement, tryBlock: Block, catchClause: CatchClause | undefined, finallyBlock: Block | undefined) => TryStatement; /** @deprecated Use `factory.createDebuggerStatement` or the factory supplied by your transformation context instead. */ const createDebuggerStatement: () => DebuggerStatement; /** @deprecated Use `factory.createVariableDeclarationList` or the factory supplied by your transformation context instead. */ const createVariableDeclarationList: (declarations: readonly VariableDeclaration[], flags?: NodeFlags | undefined) => VariableDeclarationList; /** @deprecated Use `factory.updateVariableDeclarationList` or the factory supplied by your transformation context instead. */ const updateVariableDeclarationList: (node: VariableDeclarationList, declarations: readonly VariableDeclaration[]) => VariableDeclarationList; /** @deprecated Use `factory.createFunctionDeclaration` or the factory supplied by your transformation context instead. */ const createFunctionDeclaration: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, asteriskToken: AsteriskToken | undefined, name: string | Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block | undefined) => FunctionDeclaration; /** @deprecated Use `factory.updateFunctionDeclaration` or the factory supplied by your transformation context instead. */ const updateFunctionDeclaration: (node: FunctionDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, asteriskToken: AsteriskToken | undefined, name: Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: Block | undefined) => FunctionDeclaration; /** @deprecated Use `factory.createClassDeclaration` or the factory supplied by your transformation context instead. */ const createClassDeclaration: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, heritageClauses: readonly HeritageClause[] | undefined, members: readonly ClassElement[]) => ClassDeclaration; /** @deprecated Use `factory.updateClassDeclaration` or the factory supplied by your transformation context instead. */ const updateClassDeclaration: (node: ClassDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, heritageClauses: readonly HeritageClause[] | undefined, members: readonly ClassElement[]) => ClassDeclaration; /** @deprecated Use `factory.createInterfaceDeclaration` or the factory supplied by your transformation context instead. */ const createInterfaceDeclaration: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | Identifier, typeParameters: readonly TypeParameterDeclaration[] | undefined, heritageClauses: readonly HeritageClause[] | undefined, members: readonly TypeElement[]) => InterfaceDeclaration; /** @deprecated Use `factory.updateInterfaceDeclaration` or the factory supplied by your transformation context instead. */ const updateInterfaceDeclaration: (node: InterfaceDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: Identifier, typeParameters: readonly TypeParameterDeclaration[] | undefined, heritageClauses: readonly HeritageClause[] | undefined, members: readonly TypeElement[]) => InterfaceDeclaration; /** @deprecated Use `factory.createTypeAliasDeclaration` or the factory supplied by your transformation context instead. */ const createTypeAliasDeclaration: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | Identifier, typeParameters: readonly TypeParameterDeclaration[] | undefined, type: TypeNode) => TypeAliasDeclaration; /** @deprecated Use `factory.updateTypeAliasDeclaration` or the factory supplied by your transformation context instead. */ const updateTypeAliasDeclaration: (node: TypeAliasDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: Identifier, typeParameters: readonly TypeParameterDeclaration[] | undefined, type: TypeNode) => TypeAliasDeclaration; /** @deprecated Use `factory.createEnumDeclaration` or the factory supplied by your transformation context instead. */ const createEnumDeclaration: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: string | Identifier, members: readonly EnumMember[]) => EnumDeclaration; /** @deprecated Use `factory.updateEnumDeclaration` or the factory supplied by your transformation context instead. */ const updateEnumDeclaration: (node: EnumDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: Identifier, members: readonly EnumMember[]) => EnumDeclaration; /** @deprecated Use `factory.createModuleDeclaration` or the factory supplied by your transformation context instead. */ const createModuleDeclaration: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: ModuleName, body: ModuleBody | undefined, flags?: NodeFlags | undefined) => ModuleDeclaration; /** @deprecated Use `factory.updateModuleDeclaration` or the factory supplied by your transformation context instead. */ const updateModuleDeclaration: (node: ModuleDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, name: ModuleName, body: ModuleBody | undefined) => ModuleDeclaration; /** @deprecated Use `factory.createModuleBlock` or the factory supplied by your transformation context instead. */ const createModuleBlock: (statements: readonly Statement[]) => ModuleBlock; /** @deprecated Use `factory.updateModuleBlock` or the factory supplied by your transformation context instead. */ const updateModuleBlock: (node: ModuleBlock, statements: readonly Statement[]) => ModuleBlock; /** @deprecated Use `factory.createCaseBlock` or the factory supplied by your transformation context instead. */ const createCaseBlock: (clauses: readonly CaseOrDefaultClause[]) => CaseBlock; /** @deprecated Use `factory.updateCaseBlock` or the factory supplied by your transformation context instead. */ const updateCaseBlock: (node: CaseBlock, clauses: readonly CaseOrDefaultClause[]) => CaseBlock; /** @deprecated Use `factory.createNamespaceExportDeclaration` or the factory supplied by your transformation context instead. */ const createNamespaceExportDeclaration: (name: string | Identifier) => NamespaceExportDeclaration; /** @deprecated Use `factory.updateNamespaceExportDeclaration` or the factory supplied by your transformation context instead. */ const updateNamespaceExportDeclaration: (node: NamespaceExportDeclaration, name: Identifier) => NamespaceExportDeclaration; /** @deprecated Use `factory.createImportEqualsDeclaration` or the factory supplied by your transformation context instead. */ const createImportEqualsDeclaration: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, isTypeOnly: boolean, name: string | Identifier, moduleReference: ModuleReference) => ImportEqualsDeclaration; /** @deprecated Use `factory.updateImportEqualsDeclaration` or the factory supplied by your transformation context instead. */ const updateImportEqualsDeclaration: (node: ImportEqualsDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, isTypeOnly: boolean, name: Identifier, moduleReference: ModuleReference) => ImportEqualsDeclaration; /** @deprecated Use `factory.createImportDeclaration` or the factory supplied by your transformation context instead. */ const createImportDeclaration: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression) => ImportDeclaration; /** @deprecated Use `factory.updateImportDeclaration` or the factory supplied by your transformation context instead. */ const updateImportDeclaration: (node: ImportDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression) => ImportDeclaration; /** @deprecated Use `factory.createNamespaceImport` or the factory supplied by your transformation context instead. */ const createNamespaceImport: (name: Identifier) => NamespaceImport; /** @deprecated Use `factory.updateNamespaceImport` or the factory supplied by your transformation context instead. */ const updateNamespaceImport: (node: NamespaceImport, name: Identifier) => NamespaceImport; /** @deprecated Use `factory.createNamedImports` or the factory supplied by your transformation context instead. */ const createNamedImports: (elements: readonly ImportSpecifier[]) => NamedImports; /** @deprecated Use `factory.updateNamedImports` or the factory supplied by your transformation context instead. */ const updateNamedImports: (node: NamedImports, elements: readonly ImportSpecifier[]) => NamedImports; /** @deprecated Use `factory.createImportSpecifier` or the factory supplied by your transformation context instead. */ const createImportSpecifier: (propertyName: Identifier | undefined, name: Identifier) => ImportSpecifier; /** @deprecated Use `factory.updateImportSpecifier` or the factory supplied by your transformation context instead. */ const updateImportSpecifier: (node: ImportSpecifier, propertyName: Identifier | undefined, name: Identifier) => ImportSpecifier; /** @deprecated Use `factory.createExportAssignment` or the factory supplied by your transformation context instead. */ const createExportAssignment: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, isExportEquals: boolean | undefined, expression: Expression) => ExportAssignment; /** @deprecated Use `factory.updateExportAssignment` or the factory supplied by your transformation context instead. */ const updateExportAssignment: (node: ExportAssignment, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, expression: Expression) => ExportAssignment; /** @deprecated Use `factory.createNamedExports` or the factory supplied by your transformation context instead. */ const createNamedExports: (elements: readonly ExportSpecifier[]) => NamedExports; /** @deprecated Use `factory.updateNamedExports` or the factory supplied by your transformation context instead. */ const updateNamedExports: (node: NamedExports, elements: readonly ExportSpecifier[]) => NamedExports; /** @deprecated Use `factory.createExportSpecifier` or the factory supplied by your transformation context instead. */ const createExportSpecifier: (propertyName: string | Identifier | undefined, name: string | Identifier) => ExportSpecifier; /** @deprecated Use `factory.updateExportSpecifier` or the factory supplied by your transformation context instead. */ const updateExportSpecifier: (node: ExportSpecifier, propertyName: Identifier | undefined, name: Identifier) => ExportSpecifier; /** @deprecated Use `factory.createExternalModuleReference` or the factory supplied by your transformation context instead. */ const createExternalModuleReference: (expression: Expression) => ExternalModuleReference; /** @deprecated Use `factory.updateExternalModuleReference` or the factory supplied by your transformation context instead. */ const updateExternalModuleReference: (node: ExternalModuleReference, expression: Expression) => ExternalModuleReference; /** @deprecated Use `factory.createJSDocTypeExpression` or the factory supplied by your transformation context instead. */ const createJSDocTypeExpression: (type: TypeNode) => JSDocTypeExpression; /** @deprecated Use `factory.createJSDocTypeTag` or the factory supplied by your transformation context instead. */ const createJSDocTypeTag: (tagName: Identifier | undefined, typeExpression: JSDocTypeExpression, comment?: string | NodeArray | undefined) => JSDocTypeTag; /** @deprecated Use `factory.createJSDocReturnTag` or the factory supplied by your transformation context instead. */ const createJSDocReturnTag: (tagName: Identifier | undefined, typeExpression?: JSDocTypeExpression | undefined, comment?: string | NodeArray | undefined) => JSDocReturnTag; /** @deprecated Use `factory.createJSDocThisTag` or the factory supplied by your transformation context instead. */ const createJSDocThisTag: (tagName: Identifier | undefined, typeExpression: JSDocTypeExpression, comment?: string | NodeArray | undefined) => JSDocThisTag; /** @deprecated Use `factory.createJSDocComment` or the factory supplied by your transformation context instead. */ const createJSDocComment: (comment?: string | NodeArray | undefined, tags?: readonly JSDocTag[] | undefined) => JSDoc; /** @deprecated Use `factory.createJSDocParameterTag` or the factory supplied by your transformation context instead. */ const createJSDocParameterTag: (tagName: Identifier | undefined, name: EntityName, isBracketed: boolean, typeExpression?: JSDocTypeExpression | undefined, isNameFirst?: boolean | undefined, comment?: string | NodeArray | undefined) => JSDocParameterTag; /** @deprecated Use `factory.createJSDocClassTag` or the factory supplied by your transformation context instead. */ const createJSDocClassTag: (tagName: Identifier | undefined, comment?: string | NodeArray | undefined) => JSDocClassTag; /** @deprecated Use `factory.createJSDocAugmentsTag` or the factory supplied by your transformation context instead. */ const createJSDocAugmentsTag: (tagName: Identifier | undefined, className: ExpressionWithTypeArguments & { readonly expression: Identifier | PropertyAccessEntityNameExpression; }, comment?: string | NodeArray | undefined) => JSDocAugmentsTag; /** @deprecated Use `factory.createJSDocEnumTag` or the factory supplied by your transformation context instead. */ const createJSDocEnumTag: (tagName: Identifier | undefined, typeExpression: JSDocTypeExpression, comment?: string | NodeArray | undefined) => JSDocEnumTag; /** @deprecated Use `factory.createJSDocTemplateTag` or the factory supplied by your transformation context instead. */ const createJSDocTemplateTag: (tagName: Identifier | undefined, constraint: JSDocTypeExpression | undefined, typeParameters: readonly TypeParameterDeclaration[], comment?: string | NodeArray | undefined) => JSDocTemplateTag; /** @deprecated Use `factory.createJSDocTypedefTag` or the factory supplied by your transformation context instead. */ const createJSDocTypedefTag: (tagName: Identifier | undefined, typeExpression?: JSDocTypeLiteral | JSDocTypeExpression | undefined, fullName?: Identifier | JSDocNamespaceDeclaration | undefined, comment?: string | NodeArray | undefined) => JSDocTypedefTag; /** @deprecated Use `factory.createJSDocCallbackTag` or the factory supplied by your transformation context instead. */ const createJSDocCallbackTag: (tagName: Identifier | undefined, typeExpression: JSDocSignature, fullName?: Identifier | JSDocNamespaceDeclaration | undefined, comment?: string | NodeArray | undefined) => JSDocCallbackTag; /** @deprecated Use `factory.createJSDocSignature` or the factory supplied by your transformation context instead. */ const createJSDocSignature: (typeParameters: readonly JSDocTemplateTag[] | undefined, parameters: readonly JSDocParameterTag[], type?: JSDocReturnTag | undefined) => JSDocSignature; /** @deprecated Use `factory.createJSDocPropertyTag` or the factory supplied by your transformation context instead. */ const createJSDocPropertyTag: (tagName: Identifier | undefined, name: EntityName, isBracketed: boolean, typeExpression?: JSDocTypeExpression | undefined, isNameFirst?: boolean | undefined, comment?: string | NodeArray | undefined) => JSDocPropertyTag; /** @deprecated Use `factory.createJSDocTypeLiteral` or the factory supplied by your transformation context instead. */ const createJSDocTypeLiteral: (jsDocPropertyTags?: readonly JSDocPropertyLikeTag[] | undefined, isArrayType?: boolean | undefined) => JSDocTypeLiteral; /** @deprecated Use `factory.createJSDocImplementsTag` or the factory supplied by your transformation context instead. */ const createJSDocImplementsTag: (tagName: Identifier | undefined, className: ExpressionWithTypeArguments & { readonly expression: Identifier | PropertyAccessEntityNameExpression; }, comment?: string | NodeArray | undefined) => JSDocImplementsTag; /** @deprecated Use `factory.createJSDocAuthorTag` or the factory supplied by your transformation context instead. */ const createJSDocAuthorTag: (tagName: Identifier | undefined, comment?: string | NodeArray | undefined) => JSDocAuthorTag; /** @deprecated Use `factory.createJSDocPublicTag` or the factory supplied by your transformation context instead. */ const createJSDocPublicTag: (tagName: Identifier | undefined, comment?: string | NodeArray | undefined) => JSDocPublicTag; /** @deprecated Use `factory.createJSDocPrivateTag` or the factory supplied by your transformation context instead. */ const createJSDocPrivateTag: (tagName: Identifier | undefined, comment?: string | NodeArray | undefined) => JSDocPrivateTag; /** @deprecated Use `factory.createJSDocProtectedTag` or the factory supplied by your transformation context instead. */ const createJSDocProtectedTag: (tagName: Identifier | undefined, comment?: string | NodeArray | undefined) => JSDocProtectedTag; /** @deprecated Use `factory.createJSDocReadonlyTag` or the factory supplied by your transformation context instead. */ const createJSDocReadonlyTag: (tagName: Identifier | undefined, comment?: string | NodeArray | undefined) => JSDocReadonlyTag; /** @deprecated Use `factory.createJSDocUnknownTag` or the factory supplied by your transformation context instead. */ const createJSDocTag: (tagName: Identifier, comment?: string | NodeArray | undefined) => JSDocUnknownTag; /** @deprecated Use `factory.createJsxElement` or the factory supplied by your transformation context instead. */ const createJsxElement: (openingElement: JsxOpeningElement, children: readonly JsxChild[], closingElement: JsxClosingElement) => JsxElement; /** @deprecated Use `factory.updateJsxElement` or the factory supplied by your transformation context instead. */ const updateJsxElement: (node: JsxElement, openingElement: JsxOpeningElement, children: readonly JsxChild[], closingElement: JsxClosingElement) => JsxElement; /** @deprecated Use `factory.createJsxSelfClosingElement` or the factory supplied by your transformation context instead. */ const createJsxSelfClosingElement: (tagName: JsxTagNameExpression, typeArguments: readonly TypeNode[] | undefined, attributes: JsxAttributes) => JsxSelfClosingElement; /** @deprecated Use `factory.updateJsxSelfClosingElement` or the factory supplied by your transformation context instead. */ const updateJsxSelfClosingElement: (node: JsxSelfClosingElement, tagName: JsxTagNameExpression, typeArguments: readonly TypeNode[] | undefined, attributes: JsxAttributes) => JsxSelfClosingElement; /** @deprecated Use `factory.createJsxOpeningElement` or the factory supplied by your transformation context instead. */ const createJsxOpeningElement: (tagName: JsxTagNameExpression, typeArguments: readonly TypeNode[] | undefined, attributes: JsxAttributes) => JsxOpeningElement; /** @deprecated Use `factory.updateJsxOpeningElement` or the factory supplied by your transformation context instead. */ const updateJsxOpeningElement: (node: JsxOpeningElement, tagName: JsxTagNameExpression, typeArguments: readonly TypeNode[] | undefined, attributes: JsxAttributes) => JsxOpeningElement; /** @deprecated Use `factory.createJsxClosingElement` or the factory supplied by your transformation context instead. */ const createJsxClosingElement: (tagName: JsxTagNameExpression) => JsxClosingElement; /** @deprecated Use `factory.updateJsxClosingElement` or the factory supplied by your transformation context instead. */ const updateJsxClosingElement: (node: JsxClosingElement, tagName: JsxTagNameExpression) => JsxClosingElement; /** @deprecated Use `factory.createJsxFragment` or the factory supplied by your transformation context instead. */ const createJsxFragment: (openingFragment: JsxOpeningFragment, children: readonly JsxChild[], closingFragment: JsxClosingFragment) => JsxFragment; /** @deprecated Use `factory.createJsxText` or the factory supplied by your transformation context instead. */ const createJsxText: (text: string, containsOnlyTriviaWhiteSpaces?: boolean | undefined) => JsxText; /** @deprecated Use `factory.updateJsxText` or the factory supplied by your transformation context instead. */ const updateJsxText: (node: JsxText, text: string, containsOnlyTriviaWhiteSpaces?: boolean | undefined) => JsxText; /** @deprecated Use `factory.createJsxOpeningFragment` or the factory supplied by your transformation context instead. */ const createJsxOpeningFragment: () => JsxOpeningFragment; /** @deprecated Use `factory.createJsxJsxClosingFragment` or the factory supplied by your transformation context instead. */ const createJsxJsxClosingFragment: () => JsxClosingFragment; /** @deprecated Use `factory.updateJsxFragment` or the factory supplied by your transformation context instead. */ const updateJsxFragment: (node: JsxFragment, openingFragment: JsxOpeningFragment, children: readonly JsxChild[], closingFragment: JsxClosingFragment) => JsxFragment; /** @deprecated Use `factory.createJsxAttribute` or the factory supplied by your transformation context instead. */ const createJsxAttribute: (name: Identifier, initializer: StringLiteral | JsxExpression | undefined) => JsxAttribute; /** @deprecated Use `factory.updateJsxAttribute` or the factory supplied by your transformation context instead. */ const updateJsxAttribute: (node: JsxAttribute, name: Identifier, initializer: StringLiteral | JsxExpression | undefined) => JsxAttribute; /** @deprecated Use `factory.createJsxAttributes` or the factory supplied by your transformation context instead. */ const createJsxAttributes: (properties: readonly JsxAttributeLike[]) => JsxAttributes; /** @deprecated Use `factory.updateJsxAttributes` or the factory supplied by your transformation context instead. */ const updateJsxAttributes: (node: JsxAttributes, properties: readonly JsxAttributeLike[]) => JsxAttributes; /** @deprecated Use `factory.createJsxSpreadAttribute` or the factory supplied by your transformation context instead. */ const createJsxSpreadAttribute: (expression: Expression) => JsxSpreadAttribute; /** @deprecated Use `factory.updateJsxSpreadAttribute` or the factory supplied by your transformation context instead. */ const updateJsxSpreadAttribute: (node: JsxSpreadAttribute, expression: Expression) => JsxSpreadAttribute; /** @deprecated Use `factory.createJsxExpression` or the factory supplied by your transformation context instead. */ const createJsxExpression: (dotDotDotToken: DotDotDotToken | undefined, expression: Expression | undefined) => JsxExpression; /** @deprecated Use `factory.updateJsxExpression` or the factory supplied by your transformation context instead. */ const updateJsxExpression: (node: JsxExpression, expression: Expression | undefined) => JsxExpression; /** @deprecated Use `factory.createCaseClause` or the factory supplied by your transformation context instead. */ const createCaseClause: (expression: Expression, statements: readonly Statement[]) => CaseClause; /** @deprecated Use `factory.updateCaseClause` or the factory supplied by your transformation context instead. */ const updateCaseClause: (node: CaseClause, expression: Expression, statements: readonly Statement[]) => CaseClause; /** @deprecated Use `factory.createDefaultClause` or the factory supplied by your transformation context instead. */ const createDefaultClause: (statements: readonly Statement[]) => DefaultClause; /** @deprecated Use `factory.updateDefaultClause` or the factory supplied by your transformation context instead. */ const updateDefaultClause: (node: DefaultClause, statements: readonly Statement[]) => DefaultClause; /** @deprecated Use `factory.createHeritageClause` or the factory supplied by your transformation context instead. */ const createHeritageClause: (token: SyntaxKind.ExtendsKeyword | SyntaxKind.ImplementsKeyword, types: readonly ExpressionWithTypeArguments[]) => HeritageClause; /** @deprecated Use `factory.updateHeritageClause` or the factory supplied by your transformation context instead. */ const updateHeritageClause: (node: HeritageClause, types: readonly ExpressionWithTypeArguments[]) => HeritageClause; /** @deprecated Use `factory.createCatchClause` or the factory supplied by your transformation context instead. */ const createCatchClause: (variableDeclaration: string | VariableDeclaration | undefined, block: Block) => CatchClause; /** @deprecated Use `factory.updateCatchClause` or the factory supplied by your transformation context instead. */ const updateCatchClause: (node: CatchClause, variableDeclaration: VariableDeclaration | undefined, block: Block) => CatchClause; /** @deprecated Use `factory.createPropertyAssignment` or the factory supplied by your transformation context instead. */ const createPropertyAssignment: (name: string | PropertyName, initializer: Expression) => PropertyAssignment; /** @deprecated Use `factory.updatePropertyAssignment` or the factory supplied by your transformation context instead. */ const updatePropertyAssignment: (node: PropertyAssignment, name: PropertyName, initializer: Expression) => PropertyAssignment; /** @deprecated Use `factory.createShorthandPropertyAssignment` or the factory supplied by your transformation context instead. */ const createShorthandPropertyAssignment: (name: string | Identifier, objectAssignmentInitializer?: Expression | undefined) => ShorthandPropertyAssignment; /** @deprecated Use `factory.updateShorthandPropertyAssignment` or the factory supplied by your transformation context instead. */ const updateShorthandPropertyAssignment: (node: ShorthandPropertyAssignment, name: Identifier, objectAssignmentInitializer: Expression | undefined) => ShorthandPropertyAssignment; /** @deprecated Use `factory.createSpreadAssignment` or the factory supplied by your transformation context instead. */ const createSpreadAssignment: (expression: Expression) => SpreadAssignment; /** @deprecated Use `factory.updateSpreadAssignment` or the factory supplied by your transformation context instead. */ const updateSpreadAssignment: (node: SpreadAssignment, expression: Expression) => SpreadAssignment; /** @deprecated Use `factory.createEnumMember` or the factory supplied by your transformation context instead. */ const createEnumMember: (name: string | PropertyName, initializer?: Expression | undefined) => EnumMember; /** @deprecated Use `factory.updateEnumMember` or the factory supplied by your transformation context instead. */ const updateEnumMember: (node: EnumMember, name: PropertyName, initializer: Expression | undefined) => EnumMember; /** @deprecated Use `factory.updateSourceFile` or the factory supplied by your transformation context instead. */ const updateSourceFileNode: (node: SourceFile, statements: readonly Statement[], isDeclarationFile?: boolean | undefined, referencedFiles?: readonly FileReference[] | undefined, typeReferences?: readonly FileReference[] | undefined, hasNoDefaultLib?: boolean | undefined, libReferences?: readonly FileReference[] | undefined) => SourceFile; /** @deprecated Use `factory.createNotEmittedStatement` or the factory supplied by your transformation context instead. */ const createNotEmittedStatement: (original: Node) => NotEmittedStatement; /** @deprecated Use `factory.createPartiallyEmittedExpression` or the factory supplied by your transformation context instead. */ const createPartiallyEmittedExpression: (expression: Expression, original?: Node | undefined) => PartiallyEmittedExpression; /** @deprecated Use `factory.updatePartiallyEmittedExpression` or the factory supplied by your transformation context instead. */ const updatePartiallyEmittedExpression: (node: PartiallyEmittedExpression, expression: Expression) => PartiallyEmittedExpression; /** @deprecated Use `factory.createCommaListExpression` or the factory supplied by your transformation context instead. */ const createCommaList: (elements: readonly Expression[]) => CommaListExpression; /** @deprecated Use `factory.updateCommaListExpression` or the factory supplied by your transformation context instead. */ const updateCommaList: (node: CommaListExpression, elements: readonly Expression[]) => CommaListExpression; /** @deprecated Use `factory.createBundle` or the factory supplied by your transformation context instead. */ const createBundle: (sourceFiles: readonly SourceFile[], prepends?: readonly (UnparsedSource | InputFiles)[] | undefined) => Bundle; /** @deprecated Use `factory.updateBundle` or the factory supplied by your transformation context instead. */ const updateBundle: (node: Bundle, sourceFiles: readonly SourceFile[], prepends?: readonly (UnparsedSource | InputFiles)[] | undefined) => Bundle; /** @deprecated Use `factory.createImmediatelyInvokedFunctionExpression` or the factory supplied by your transformation context instead. */ const createImmediatelyInvokedFunctionExpression: { (statements: readonly Statement[]): CallExpression; (statements: readonly Statement[], param: ParameterDeclaration, paramValue: Expression): CallExpression; }; /** @deprecated Use `factory.createImmediatelyInvokedArrowFunction` or the factory supplied by your transformation context instead. */ const createImmediatelyInvokedArrowFunction: { (statements: readonly Statement[]): CallExpression; (statements: readonly Statement[], param: ParameterDeclaration, paramValue: Expression): CallExpression; }; /** @deprecated Use `factory.createVoidZero` or the factory supplied by your transformation context instead. */ const createVoidZero: () => VoidExpression; /** @deprecated Use `factory.createExportDefault` or the factory supplied by your transformation context instead. */ const createExportDefault: (expression: Expression) => ExportAssignment; /** @deprecated Use `factory.createExternalModuleExport` or the factory supplied by your transformation context instead. */ const createExternalModuleExport: (exportName: Identifier) => ExportDeclaration; /** @deprecated Use `factory.createNamespaceExport` or the factory supplied by your transformation context instead. */ const createNamespaceExport: (name: Identifier) => NamespaceExport; /** @deprecated Use `factory.updateNamespaceExport` or the factory supplied by your transformation context instead. */ const updateNamespaceExport: (node: NamespaceExport, name: Identifier) => NamespaceExport; /** @deprecated Use `factory.createToken` or the factory supplied by your transformation context instead. */ const createToken: (kind: TKind) => Token; /** @deprecated Use `factory.createIdentifier` or the factory supplied by your transformation context instead. */ const createIdentifier: (text: string) => Identifier; /** @deprecated Use `factory.createTempVariable` or the factory supplied by your transformation context instead. */ const createTempVariable: (recordTempVariable: ((node: Identifier) => void) | undefined) => Identifier; /** @deprecated Use `factory.getGeneratedNameForNode` or the factory supplied by your transformation context instead. */ const getGeneratedNameForNode: (node: Node | undefined) => Identifier; /** @deprecated Use `factory.createUniqueName(text, GeneratedIdentifierFlags.Optimistic)` or the factory supplied by your transformation context instead. */ const createOptimisticUniqueName: (text: string) => Identifier; /** @deprecated Use `factory.createUniqueName(text, GeneratedIdentifierFlags.Optimistic | GeneratedIdentifierFlags.FileLevel)` or the factory supplied by your transformation context instead. */ const createFileLevelUniqueName: (text: string) => Identifier; /** @deprecated Use `factory.createIndexSignature` or the factory supplied by your transformation context instead. */ const createIndexSignature: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode) => IndexSignatureDeclaration; /** @deprecated Use `factory.createTypePredicateNode` or the factory supplied by your transformation context instead. */ const createTypePredicateNode: (parameterName: Identifier | ThisTypeNode | string, type: TypeNode) => TypePredicateNode; /** @deprecated Use `factory.updateTypePredicateNode` or the factory supplied by your transformation context instead. */ const updateTypePredicateNode: (node: TypePredicateNode, parameterName: Identifier | ThisTypeNode, type: TypeNode) => TypePredicateNode; /** @deprecated Use `factory.createStringLiteral`, `factory.createStringLiteralFromNode`, `factory.createNumericLiteral`, `factory.createBigIntLiteral`, `factory.createTrue`, `factory.createFalse`, or the factory supplied by your transformation context instead. */ const createLiteral: { (value: string | StringLiteral | NoSubstitutionTemplateLiteral | NumericLiteral | Identifier): StringLiteral; (value: number | PseudoBigInt): NumericLiteral; (value: boolean): BooleanLiteral; (value: string | number | PseudoBigInt | boolean): PrimaryExpression; }; /** @deprecated Use `factory.createMethodSignature` or the factory supplied by your transformation context instead. */ const createMethodSignature: (typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, name: string | PropertyName, questionToken: QuestionToken | undefined) => MethodSignature; /** @deprecated Use `factory.updateMethodSignature` or the factory supplied by your transformation context instead. */ const updateMethodSignature: (node: MethodSignature, typeParameters: NodeArray | undefined, parameters: NodeArray, type: TypeNode | undefined, name: PropertyName, questionToken: QuestionToken | undefined) => MethodSignature; /** @deprecated Use `factory.createTypeOperatorNode` or the factory supplied by your transformation context instead. */ const createTypeOperatorNode: { (type: TypeNode): TypeOperatorNode; (operator: SyntaxKind.KeyOfKeyword | SyntaxKind.UniqueKeyword | SyntaxKind.ReadonlyKeyword, type: TypeNode): TypeOperatorNode; }; /** @deprecated Use `factory.createTaggedTemplate` or the factory supplied by your transformation context instead. */ const createTaggedTemplate: { (tag: Expression, template: TemplateLiteral): TaggedTemplateExpression; (tag: Expression, typeArguments: readonly TypeNode[] | undefined, template: TemplateLiteral): TaggedTemplateExpression; }; /** @deprecated Use `factory.updateTaggedTemplate` or the factory supplied by your transformation context instead. */ const updateTaggedTemplate: { (node: TaggedTemplateExpression, tag: Expression, template: TemplateLiteral): TaggedTemplateExpression; (node: TaggedTemplateExpression, tag: Expression, typeArguments: readonly TypeNode[] | undefined, template: TemplateLiteral): TaggedTemplateExpression; }; /** @deprecated Use `factory.updateBinary` or the factory supplied by your transformation context instead. */ const updateBinary: (node: BinaryExpression, left: Expression, right: Expression, operator?: BinaryOperator | BinaryOperatorToken) => BinaryExpression; /** @deprecated Use `factory.createConditional` or the factory supplied by your transformation context instead. */ const createConditional: { (condition: Expression, whenTrue: Expression, whenFalse: Expression): ConditionalExpression; (condition: Expression, questionToken: QuestionToken, whenTrue: Expression, colonToken: ColonToken, whenFalse: Expression): ConditionalExpression; }; /** @deprecated Use `factory.createYield` or the factory supplied by your transformation context instead. */ const createYield: { (expression?: Expression | undefined): YieldExpression; (asteriskToken: AsteriskToken | undefined, expression: Expression): YieldExpression; }; /** @deprecated Use `factory.createClassExpression` or the factory supplied by your transformation context instead. */ const createClassExpression: (modifiers: readonly Modifier[] | undefined, name: string | Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, heritageClauses: readonly HeritageClause[] | undefined, members: readonly ClassElement[]) => ClassExpression; /** @deprecated Use `factory.updateClassExpression` or the factory supplied by your transformation context instead. */ const updateClassExpression: (node: ClassExpression, modifiers: readonly Modifier[] | undefined, name: Identifier | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, heritageClauses: readonly HeritageClause[] | undefined, members: readonly ClassElement[]) => ClassExpression; /** @deprecated Use `factory.createPropertySignature` or the factory supplied by your transformation context instead. */ const createPropertySignature: (modifiers: readonly Modifier[] | undefined, name: PropertyName | string, questionToken: QuestionToken | undefined, type: TypeNode | undefined, initializer?: Expression | undefined) => PropertySignature; /** @deprecated Use `factory.updatePropertySignature` or the factory supplied by your transformation context instead. */ const updatePropertySignature: (node: PropertySignature, modifiers: readonly Modifier[] | undefined, name: PropertyName, questionToken: QuestionToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined) => PropertySignature; /** @deprecated Use `factory.createExpressionWithTypeArguments` or the factory supplied by your transformation context instead. */ const createExpressionWithTypeArguments: (typeArguments: readonly TypeNode[] | undefined, expression: Expression) => ExpressionWithTypeArguments; /** @deprecated Use `factory.updateExpressionWithTypeArguments` or the factory supplied by your transformation context instead. */ const updateExpressionWithTypeArguments: (node: ExpressionWithTypeArguments, typeArguments: readonly TypeNode[] | undefined, expression: Expression) => ExpressionWithTypeArguments; /** @deprecated Use `factory.createArrowFunction` or the factory supplied by your transformation context instead. */ const createArrowFunction: { (modifiers: readonly Modifier[] | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, equalsGreaterThanToken: EqualsGreaterThanToken | undefined, body: ConciseBody): ArrowFunction; (modifiers: readonly Modifier[] | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: ConciseBody): ArrowFunction; }; /** @deprecated Use `factory.updateArrowFunction` or the factory supplied by your transformation context instead. */ const updateArrowFunction: { (node: ArrowFunction, modifiers: readonly Modifier[] | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, equalsGreaterThanToken: EqualsGreaterThanToken, body: ConciseBody): ArrowFunction; (node: ArrowFunction, modifiers: readonly Modifier[] | undefined, typeParameters: readonly TypeParameterDeclaration[] | undefined, parameters: readonly ParameterDeclaration[], type: TypeNode | undefined, body: ConciseBody): ArrowFunction; }; /** @deprecated Use `factory.createVariableDeclaration` or the factory supplied by your transformation context instead. */ const createVariableDeclaration: { (name: string | BindingName, type?: TypeNode | undefined, initializer?: Expression | undefined): VariableDeclaration; (name: string | BindingName, exclamationToken: ExclamationToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): VariableDeclaration; }; /** @deprecated Use `factory.updateVariableDeclaration` or the factory supplied by your transformation context instead. */ const updateVariableDeclaration: { (node: VariableDeclaration, name: BindingName, type: TypeNode | undefined, initializer: Expression | undefined): VariableDeclaration; (node: VariableDeclaration, name: BindingName, exclamationToken: ExclamationToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): VariableDeclaration; }; /** @deprecated Use `factory.createImportClause` or the factory supplied by your transformation context instead. */ const createImportClause: (name: Identifier | undefined, namedBindings: NamedImportBindings | undefined, isTypeOnly?: any) => ImportClause; /** @deprecated Use `factory.updateImportClause` or the factory supplied by your transformation context instead. */ const updateImportClause: (node: ImportClause, name: Identifier | undefined, namedBindings: NamedImportBindings | undefined, isTypeOnly: boolean) => ImportClause; /** @deprecated Use `factory.createExportDeclaration` or the factory supplied by your transformation context instead. */ const createExportDeclaration: (decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, exportClause: NamedExportBindings | undefined, moduleSpecifier?: Expression | undefined, isTypeOnly?: any) => ExportDeclaration; /** @deprecated Use `factory.updateExportDeclaration` or the factory supplied by your transformation context instead. */ const updateExportDeclaration: (node: ExportDeclaration, decorators: readonly Decorator[] | undefined, modifiers: readonly Modifier[] | undefined, exportClause: NamedExportBindings | undefined, moduleSpecifier: Expression | undefined, isTypeOnly: boolean) => ExportDeclaration; /** @deprecated Use `factory.createJSDocParameterTag` or the factory supplied by your transformation context instead. */ const createJSDocParamTag: (name: EntityName, isBracketed: boolean, typeExpression?: JSDocTypeExpression | undefined, comment?: string | undefined) => JSDocParameterTag; /** @deprecated Use `factory.createComma` or the factory supplied by your transformation context instead. */ const createComma: (left: Expression, right: Expression) => Expression; /** @deprecated Use `factory.createLessThan` or the factory supplied by your transformation context instead. */ const createLessThan: (left: Expression, right: Expression) => Expression; /** @deprecated Use `factory.createAssignment` or the factory supplied by your transformation context instead. */ const createAssignment: (left: Expression, right: Expression) => BinaryExpression; /** @deprecated Use `factory.createStrictEquality` or the factory supplied by your transformation context instead. */ const createStrictEquality: (left: Expression, right: Expression) => BinaryExpression; /** @deprecated Use `factory.createStrictInequality` or the factory supplied by your transformation context instead. */ const createStrictInequality: (left: Expression, right: Expression) => BinaryExpression; /** @deprecated Use `factory.createAdd` or the factory supplied by your transformation context instead. */ const createAdd: (left: Expression, right: Expression) => BinaryExpression; /** @deprecated Use `factory.createSubtract` or the factory supplied by your transformation context instead. */ const createSubtract: (left: Expression, right: Expression) => BinaryExpression; /** @deprecated Use `factory.createLogicalAnd` or the factory supplied by your transformation context instead. */ const createLogicalAnd: (left: Expression, right: Expression) => BinaryExpression; /** @deprecated Use `factory.createLogicalOr` or the factory supplied by your transformation context instead. */ const createLogicalOr: (left: Expression, right: Expression) => BinaryExpression; /** @deprecated Use `factory.createPostfixIncrement` or the factory supplied by your transformation context instead. */ const createPostfixIncrement: (operand: Expression) => PostfixUnaryExpression; /** @deprecated Use `factory.createLogicalNot` or the factory supplied by your transformation context instead. */ const createLogicalNot: (operand: Expression) => PrefixUnaryExpression; /** @deprecated Use an appropriate `factory` method instead. */ const createNode: (kind: SyntaxKind, pos?: any, end?: any) => Node; /** * Creates a shallow, memberwise clone of a node ~for mutation~ with its `pos`, `end`, and `parent` set. * * NOTE: It is unsafe to change any properties of a `Node` that relate to its AST children, as those changes won't be * captured with respect to transformations. * * @deprecated Use an appropriate `factory.update...` method instead, use `setCommentRange` or `setSourceMapRange`, and avoid setting `parent`. */ const getMutableClone: (node: T) => T; /** @deprecated Use `isTypeAssertionExpression` instead. */ const isTypeAssertion: (node: Node) => node is TypeAssertion; /** * @deprecated Use `ts.ReadonlyESMap` instead. */ interface ReadonlyMap extends ReadonlyESMap { } /** * @deprecated Use `ts.ESMap` instead. */ interface Map extends ESMap { } /** * @deprecated Use `isMemberName` instead. */ const isIdentifierOrPrivateIdentifier: (node: Node) => node is MemberName; } export = ts; export as namespace ts;