import { BuildInfo, Bundle, CompilerOptions, EmitFileNames, EmitHost, EmitOnly, EmitResolver, EmitResult, EmitTransformers, Extension, GetCanonicalFileName, ParsedCommandLine, Printer, PrinterOptions, PrintHandlers, SourceFile } from "./_namespaces/ts.js";
/** @internal */
export declare function isBuildInfoFile(file: string): boolean;
/**
 * Iterates over the source files that are expected to have an emit output.
 *
 * @param host An EmitHost.
 * @param action The action to execute.
 * @param sourceFilesOrTargetSourceFile
 *   If an array, the full list of source files to emit.
 *   Else, calls `getSourceFilesToEmit` with the (optional) target source file to determine the list of source files to emit.
 *
 * @internal
 */
export declare function forEachEmittedFile<T>(host: EmitHost, action: (emitFileNames: EmitFileNames, sourceFileOrBundle: SourceFile | Bundle | undefined) => T, sourceFilesOrTargetSourceFile?: readonly SourceFile[] | SourceFile, forceDtsEmit?: boolean, onlyBuildInfo?: boolean, includeBuildInfo?: boolean): T | undefined;
export declare function getTsBuildInfoEmitOutputFilePath(options: CompilerOptions): string | undefined;
/** @internal */
export declare function getOutputPathsFor(sourceFile: SourceFile | Bundle, host: EmitHost, forceDtsPaths: boolean): EmitFileNames;
/** @internal */
export declare function getOutputExtension(fileName: string, options: Pick<CompilerOptions, "jsx">): Extension;
/** @internal */
export declare function getOutputDeclarationFileName(inputFileName: string, configFile: ParsedCommandLine, ignoreCase: boolean, getCommonSourceDirectory?: () => string): string;
/** @internal */
export declare function getOutputDeclarationFileNameWorker(inputFileName: string, options: CompilerOptions, ignoreCase: boolean, getCommonSourceDirectory: () => string): string;
/** @internal */
export declare function getOutputJSFileNameWorker(inputFileName: string, options: CompilerOptions, ignoreCase: boolean, getCommonSourceDirectory: () => string): string;
/** @internal */
export declare function getCommonSourceDirectory(options: CompilerOptions, emittedFiles: () => readonly string[], currentDirectory: string, getCanonicalFileName: GetCanonicalFileName, checkSourceFilesBelongToPath?: (commonSourceDirectory: string) => void): string;
/** @internal */
export declare function getCommonSourceDirectoryOfConfig({ options, fileNames }: ParsedCommandLine, ignoreCase: boolean): string;
/** @internal */
export declare function getAllProjectOutputs(configFile: ParsedCommandLine, ignoreCase: boolean): readonly string[];
export declare function getOutputFileNames(commandLine: ParsedCommandLine, inputFileName: string, ignoreCase: boolean): readonly string[];
/** @internal */
export declare function getFirstProjectOutput(configFile: ParsedCommandLine, ignoreCase: boolean): string;
/** @internal */
export declare function emitResolverSkipsTypeChecking(emitOnly: boolean | EmitOnly | undefined, forceDtsEmit: boolean | undefined): boolean;
/** @internal */
export declare function emitFiles(resolver: EmitResolver, host: EmitHost, targetSourceFile: SourceFile | undefined, { scriptTransformers, declarationTransformers }: EmitTransformers, emitOnly: boolean | EmitOnly | undefined, onlyBuildInfo: boolean, forceDtsEmit?: boolean, skipBuildInfo?: boolean): EmitResult;
/** @internal */
export declare function getBuildInfoText(buildInfo: BuildInfo): string;
/** @internal */
export declare function getBuildInfo(buildInfoFile: string, buildInfoText: string): BuildInfo | undefined;
/** @internal */
export declare const notImplementedResolver: EmitResolver;
/** @internal */
export declare const createPrinterWithDefaults: () => Printer;
/** @internal */
export declare const createPrinterWithRemoveComments: () => Printer;
/** @internal */
export declare const createPrinterWithRemoveCommentsNeverAsciiEscape: () => Printer;
/** @internal */
export declare const createPrinterWithRemoveCommentsOmitTrailingSemicolon: () => Printer;
export declare function createPrinter(printerOptions?: PrinterOptions, handlers?: PrintHandlers): Printer;
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