import ts from 'typescript';
export declare function getSourceFiles(program: ts.Program): readonly ts.SourceFile[];
export declare function getSourceFile(program: ts.Program, fileName: string): ts.SourceFile | undefined;
export declare function getSourceFileOrThrow(program: ts.Program, fileName: string): ts.SourceFile;
export declare function isDeclarationFile(node: ts.SourceFile): boolean;
export declare function getFilePath(node: ts.SourceFile): string;
export declare function getText(node: ts.Node): string;
export declare function getImportDeclarations(node: ts.SourceFile): readonly ts.ImportDeclaration[];
export declare function getExportDeclarations(node: ts.SourceFile): readonly ts.ExportDeclaration[];
export declare function getExportAssignments(node: ts.SourceFile): readonly ts.ExportAssignment[];
export declare function createSourceMapRange(node: ts.Node): ts.SourceMapRange;
export declare function getExportedSymbols(typeChecker: ts.TypeChecker, node: ts.SourceFile): readonly ts.Symbol[];