import { CancellationToken } from 'vscode-languageserver';
import { ConfigOptions } from '../common/configOptions';
import { TextEditAction } from '../common/editAction';
import { ReadOnlyFileSystem } from '../common/fileSystem';
import { Position, TextRange } from '../common/textRange';
import { Uri } from '../common/uri/uri';
import { ImportAsNode, ImportFromAsNode, ImportFromNode, ImportNode, ModuleNode, ParseNode } from '../parser/parseNodes';
import { ParseFileResults } from '../parser/parser';
import { ImportLookupResult } from './analyzerFileInfo';
import { ModuleNameAndType } from './importResolver';
import { ImportResult } from './importResult';
export interface ImportStatement {
    node: ImportNode | ImportFromNode;
    subnode?: ImportAsNode;
    importResult: ImportResult | undefined;
    resolvedPath: Uri | undefined;
    moduleName: string;
    followsNonImportStatement: boolean;
}
export interface ImportStatements {
    orderedImports: ImportStatement[];
    mapByFilePath: Map<string, ImportStatement>;
    implicitImports?: Map<string, ImportFromAsNode>;
}
export declare const enum ImportGroup {
    BuiltIn = 0,
    ThirdParty = 1,
    Local = 2,
    LocalRelative = 3
}
export interface ImportNameInfo {
    name?: string;
    alias?: string;
}
export interface ImportNameWithModuleInfo extends ImportNameInfo {
    module: ModuleNameAndType;
    nameForImportFrom?: string;
}
export interface ModuleNameInfo {
    name: string;
    nameForImportFrom?: string;
}
export declare function getImportGroup(statement: ImportStatement): ImportGroup;
export declare function compareImportStatements(a: ImportStatement, b: ImportStatement): 1 | -1;
export declare function getTopLevelImports(parseTree: ModuleNode, includeImplicitImports?: boolean): ImportStatements;
export declare function getTextEditsForAutoImportSymbolAddition(importNameInfo: ImportNameInfo | ImportNameInfo[], importStatement: ImportStatement, parseFileResults: ParseFileResults): TextEditAction[];
export declare function getTextEditsForAutoImportInsertions(importNameInfo: ImportNameWithModuleInfo[] | ImportNameWithModuleInfo, importStatements: ImportStatements, parseFileResults: ParseFileResults, invocationPosition: Position): TextEditAction[];
export declare function getTextEditsForAutoImportInsertion(importNameInfo: ImportNameInfo[] | ImportNameInfo, moduleNameInfo: ModuleNameInfo, importStatements: ImportStatements, importGroup: ImportGroup, parseFileResults: ParseFileResults, invocationPosition: Position): TextEditAction[];
export declare function getContainingImportStatement(node: ParseNode | undefined, token: CancellationToken): ImportNode | ImportFromNode | undefined;
export declare function getAllImportNames(node: ImportNode | ImportFromNode): ImportAsNode[] | ImportFromAsNode[];
export declare function getImportGroupFromModuleNameAndType(moduleNameAndType: ModuleNameAndType): ImportGroup;
export declare function getTextRangeForImportNameDeletion(parseFileResults: ParseFileResults, nameNodes: ImportAsNode[] | ImportFromAsNode[], ...nameNodeIndexToDelete: number[]): TextRange[];
export declare function getRelativeModuleName(fs: ReadOnlyFileSystem, sourcePath: Uri, targetPath: Uri, configOptions: ConfigOptions, ignoreFolderStructure?: boolean, sourceIsFile?: boolean): string | undefined;
export declare function getDirectoryLeadingDotsPointsTo(fromDirectory: Uri, leadingDots: number): Uri | undefined;
export declare function getResolvedFilePath(importResult: ImportResult | undefined): Uri | undefined;
export declare function haveSameParentModule(module1: string[], module2: string[]): boolean;
export declare function getWildcardImportNames(lookupInfo: ImportLookupResult): string[];