import { BuilderProgram, BuildInfo, CompilerHost, CompilerOptions, ConfigFileDiagnosticsReporter, Diagnostic, DiagnosticReporter, DirectoryWatcherCallback, EmitAndSemanticDiagnosticsBuilderProgram, ExtendedConfigCacheEntry, FileExtensionInfo, FileReference, FileWatcher, FileWatcherCallback, JSDocParsingMode, ModuleResolutionCache, ParsedCommandLine, Path, ProjectReference, ResolutionCache, ResolutionMode, ResolvedModule, ResolvedModuleWithFailedLookupLocations, ResolvedProjectReference, ResolvedTypeReferenceDirective, ResolvedTypeReferenceDirectiveWithFailedLookupLocations, SourceFile, StringLiteralLike, System, WatchOptions } from "./_namespaces/ts.js";
export interface ReadBuildProgramHost {
    useCaseSensitiveFileNames(): boolean;
    getCurrentDirectory(): string;
    readFile(fileName: string): string | undefined;
    /** @internal */
    getBuildInfo?(fileName: string, configFilePath: string | undefined): BuildInfo | undefined;
}
export declare function readBuilderProgram(compilerOptions: CompilerOptions, host: ReadBuildProgramHost): EmitAndSemanticDiagnosticsBuilderProgram | undefined;
export declare function createIncrementalCompilerHost(options: CompilerOptions, system?: System): CompilerHost;
export interface IncrementalProgramOptions<T extends BuilderProgram> {
    rootNames: readonly string[];
    options: CompilerOptions;
    configFileParsingDiagnostics?: readonly Diagnostic[];
    projectReferences?: readonly ProjectReference[];
    host?: CompilerHost;
    createProgram?: CreateProgram<T>;
}
export declare function createIncrementalProgram<T extends BuilderProgram = EmitAndSemanticDiagnosticsBuilderProgram>({ rootNames, options, configFileParsingDiagnostics, projectReferences, host, createProgram, }: IncrementalProgramOptions<T>): T;
export 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 */
export type CreateProgram<T extends BuilderProgram> = (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 */
export 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?: WatchOptions): 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?: WatchOptions): 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;
    preferNonRecursiveWatch?: boolean;
}
export interface ProgramHost<T extends BuilderProgram> {
    /**
     * Used to create the program when need for program creation or recreation detected
     */
    createProgram: CreateProgram<T>;
    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;
    /**
     * @deprecated supply resolveModuleNameLiterals instead for resolution that can handle newer resolution modes like nodenext
     *
     * 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, containingSourceFile?: SourceFile): (ResolvedModule | undefined)[];
    /**
     * @deprecated supply resolveTypeReferenceDirectiveReferences instead for resolution that can handle newer resolution modes like nodenext
     *
     * If provided, used to resolve type reference directives, otherwise typescript's default resolution
     */
    resolveTypeReferenceDirectives?(typeReferenceDirectiveNames: string[] | readonly FileReference[], containingFile: string, redirectedReference: ResolvedProjectReference | undefined, options: CompilerOptions, containingFileMode?: ResolutionMode): (ResolvedTypeReferenceDirective | undefined)[];
    resolveModuleNameLiterals?(moduleLiterals: readonly StringLiteralLike[], containingFile: string, redirectedReference: ResolvedProjectReference | undefined, options: CompilerOptions, containingSourceFile: SourceFile, reusedNames: readonly StringLiteralLike[] | undefined): readonly ResolvedModuleWithFailedLookupLocations[];
    resolveTypeReferenceDirectiveReferences?<T extends FileReference | string>(typeDirectiveReferences: readonly T[], containingFile: string, redirectedReference: ResolvedProjectReference | undefined, options: CompilerOptions, containingSourceFile: SourceFile | undefined, reusedNames: readonly T[] | undefined): readonly ResolvedTypeReferenceDirectiveWithFailedLookupLocations[];
    /** @internal */
    resolveLibrary?(libraryName: string, resolveFrom: string, options: CompilerOptions, libFileName: string): ResolvedModuleWithFailedLookupLocations;
    /**
     * If provided along with custom resolveLibrary, used to determine if we should redo library resolutions
     * @internal
     */
    hasInvalidatedLibResolutions?(libFileName: string): boolean;
    /** If provided along with custom resolveModuleNames or resolveTypeReferenceDirectives, used to determine if unchanged file path needs to re-resolve modules/type reference directives */
    hasInvalidatedResolutions?(filePath: Path): boolean;
    /**
     * Returns the module resolution cache used by a provided `resolveModuleNames` implementation so that any non-name module resolution operations (eg, package.json lookup) can reuse it
     */
    getModuleResolutionCache?(): ModuleResolutionCache | undefined;
    jsDocParsingMode?: JSDocParsingMode;
    /** @internal */
    createDirectory?(path: string): void;
    /** @internal */
    writeFile?(path: string, data: string, writeByteOrderMark?: boolean): void;
    /** @internal */
    storeSignatureInfo?: boolean;
    /** @internal */
    now?(): Date;
}
export interface WatchCompilerHost<T extends BuilderProgram> extends ProgramHost<T>, 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
 */
export interface WatchCompilerHostOfFilesAndCompilerOptions<T extends BuilderProgram> extends WatchCompilerHost<T> {
    /** 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
 */
export interface WatchCompilerHostOfConfigFile<T extends BuilderProgram> extends WatchCompilerHost<T>, 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[];
}
/**
 * Host to create watch with config file that is already parsed (from tsc)
 *
 * @internal
 */
export interface WatchCompilerHostOfConfigFile<T extends BuilderProgram> extends WatchCompilerHost<T> {
    configFileParsingResult?: ParsedCommandLine;
    extendedConfigCache?: Map<string, ExtendedConfigCacheEntry>;
}
export interface Watch<T> {
    /** Synchronize with host and get updated program */
    getProgram(): T;
    /**
     * Gets the existing program without synchronizing with changes on host
     *
     * @internal
     */
    getCurrentProgram(): T;
    /** Closes the watch */
    close(): void;
    /** @internal */
    getResolutionCache(): ResolutionCache;
}
/**
 * Creates the watch what generates program using the config file
 */
export interface WatchOfConfigFile<T> extends Watch<T> {
}
/**
 * Creates the watch that generates program using the root files and compiler options
 */
export interface WatchOfFilesAndCompilerOptions<T> extends Watch<T> {
    /** 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
 */
export declare function createWatchCompilerHost<T extends BuilderProgram>(configFileName: string, optionsToExtend: CompilerOptions | undefined, system: System, createProgram?: CreateProgram<T>, reportDiagnostic?: DiagnosticReporter, reportWatchStatus?: WatchStatusReporter, watchOptionsToExtend?: WatchOptions, extraFileExtensions?: readonly FileExtensionInfo[]): WatchCompilerHostOfConfigFile<T>;
export declare function createWatchCompilerHost<T extends BuilderProgram>(rootFiles: string[], options: CompilerOptions, system: System, createProgram?: CreateProgram<T>, reportDiagnostic?: DiagnosticReporter, reportWatchStatus?: WatchStatusReporter, projectReferences?: readonly ProjectReference[], watchOptions?: WatchOptions): WatchCompilerHostOfFilesAndCompilerOptions<T>;
/**
 * Creates the watch from the host for root files and compiler options
 */
export declare function createWatchProgram<T extends BuilderProgram>(host: WatchCompilerHostOfFilesAndCompilerOptions<T>): WatchOfFilesAndCompilerOptions<T>;
/**
 * Creates the watch from the host for config file
 */
export declare function createWatchProgram<T extends BuilderProgram>(host: WatchCompilerHostOfConfigFile<T>): WatchOfConfigFile<T>;
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