import { Ast, Constant, Token } from "../../language";
import { ParseContext, ParseError } from "..";
import { LexerSnapshot } from "../../lexer";
import { ParseState } from "./parseState";
export declare function newState(lexerSnapshot: LexerSnapshot, overrides?: Partial<ParseState>): ParseState;
export declare function applyState(state: ParseState, update: ParseState): Promise<void>;
export declare function copyState(state: ParseState): Promise<ParseState>;
export declare function startContext<T extends Ast.TNode>(state: ParseState, nodeKind: T["kind"]): ParseContext.Node<T>;
export declare function startContextAsParent<T extends Ast.TNode>(state: ParseState, nodeKind: T["kind"], existingNodeId: number, correlationId: number | undefined): ParseContext.Node<T>;
export declare function endContext<T extends Ast.TNode>(state: ParseState, astNode: T): void;
export declare function deleteContext(state: ParseState, nodeId?: number): void;
export declare function incrementAttributeCounter(state: ParseState): void;
export declare function isTokenKind(state: ParseState, tokenKind: Token.TokenKind, tokenIndex: number): boolean;
export declare function isNextTokenKind(state: ParseState, tokenKind: Token.TokenKind): boolean;
export declare function isOnTokenKind(state: ParseState, tokenKind: Token.TokenKind, tokenIndex?: number): boolean;
export declare function isOnConstantKind(state: ParseState, constantKind: Constant.TConstant): boolean;
export declare function isOnGeneralizedIdentifierStart(state: ParseState, tokenIndex?: number): boolean;
export declare function isRecursivePrimaryExpressionNext(state: ParseState, tokenIndexStart?: number): boolean;
export declare function assertGetContextNodeMetadata(state: ParseState): ContextNodeMetadata;
export declare function assertGetTokenAt(state: ParseState, tokenIndex: number): Token.Token;
export declare function testCsvContinuationLetExpression(state: ParseState): ParseError.ExpectedCsvContinuationError | undefined;
export declare function testCsvContinuationDanglingComma(state: ParseState, tokenKind: Token.TokenKind): ParseError.ExpectedCsvContinuationError | undefined;
export declare function testClosingTokenKind(state: ParseState, expectedTokenKind: Token.TokenKind): ParseError.ExpectedClosingTokenKind | undefined;
export declare function testIsOnTokenKind(state: ParseState, expectedTokenKind: Token.TokenKind): ParseError.ExpectedTokenKindError | undefined;
export declare function testIsOnAnyTokenKind(state: ParseState, expectedAnyTokenKinds: ReadonlyArray<Token.TokenKind>): ParseError.ExpectedAnyTokenKindError | undefined;
export declare function assertNoMoreTokens(state: ParseState): void;
export declare function assertNoOpenContext(state: ParseState): void;
export declare function assertIsDoneParsing(state: ParseState): void;
export declare function unterminatedBracketError(state: ParseState): ParseError.UnterminatedSequence;
export declare function unterminatedParenthesesError(state: ParseState): ParseError.UnterminatedSequence;
export declare function currentTokenWithColumnNumber(state: ParseState): ParseError.TokenWithColumnNumber | undefined;
export declare function tokenWithColumnNumber(state: ParseState, tokenIndex: number): ParseError.TokenWithColumnNumber | undefined;
interface ContextNodeMetadata {
    readonly id: number;
    readonly attributeIndex: number | undefined;
    readonly tokenRange: Token.TokenRange;
}
export {};