/// <reference types="node" />
import * as _fs from 'fs';
declare function copy(src: string, dist: string, opts?: {
    /** return true will skip */
    skip?: (file: string, stat: _fs.Stats) => Promise<boolean | void> | boolean | void;
    /** override if exists, default is true */
    override?: boolean;
}): Promise<void>;
export declare type WatchDirHandler = (event: string, filename: string) => void;
export declare type WatchDirOptions = {
    persistent?: boolean;
    /** ms, default 300 */
    throttle?: number;
};
declare function watchDir(dir: string, cb: WatchDirHandler): void;
declare function watchDir(dir: string, options: WatchDirOptions, cb: WatchDirHandler): void;
export declare const fs: {
    access: typeof _fs.access.__promisify__;
    open: typeof _fs.open.__promisify__;
    rename: typeof _fs.rename.__promisify__;
    truncate: typeof _fs.truncate.__promisify__;
    rmdir: typeof _fs.rmdir.__promisify__;
    mkdir: typeof _fs.mkdir.__promisify__;
    readdir: typeof _fs.readdir.__promisify__;
    readlink: typeof _fs.readlink.__promisify__;
    symlink: typeof _fs.symlink.__promisify__;
    lstat: typeof _fs.lstat.__promisify__;
    stat: typeof _fs.stat.__promisify__;
    link: (arg1: _fs.PathLike, arg2: _fs.PathLike) => Promise<void>;
    unlink: typeof _fs.unlink.__promisify__;
    chmod: typeof _fs.chmod.__promisify__;
    chown: typeof _fs.chown.__promisify__;
    utimes: typeof _fs.utimes.__promisify__;
    realpath: typeof _fs.realpath.__promisify__;
    mkdtemp: typeof _fs.mkdtemp.__promisify__;
    writeFile: typeof _fs.writeFile.__promisify__;
    appendFile: typeof _fs.appendFile.__promisify__;
    readFile: typeof _fs.readFile.__promisify__;
    existsSync: typeof _fs.existsSync;
    createReadString: typeof _fs.createReadStream;
    createWriteStream: typeof _fs.createWriteStream;
    constants: typeof _fs.constants;
    watchDir: typeof watchDir;
    copy: typeof copy;
    exists(path: _fs.PathLike): Promise<boolean>;
    /** exists via lstat, if a symbolic link's target file doesn't exists, `fs.exists` will return false, but `fs.lexists` will return true. */
    lexists(path: _fs.PathLike): Promise<boolean>;
    isFile(path: _fs.PathLike): Promise<boolean>;
    isDirectory(path: _fs.PathLike): Promise<boolean>;
    isSymbolicLink(path: _fs.PathLike): Promise<boolean>;
    copyFile: typeof _fs.copyFile.__promisify__ | ((src: _fs.PathLike, dist: _fs.PathLike) => Promise<{}>);
    /**
     * Make directory with parents, like `mkdir -p`
     * @param dir
     */
    mkdirp(dir: string): Promise<void>;
    /**
     * Make directory with parents, like `mkdir -p`
     * @param dir
     */
    mkdirpSync(dir: string): void;
    /**
     * Remove file or directory recursively, like `rm -rf`
     * @param path The path to remove
     * @param opts Options
     */
    rmrf(path: string): Promise<void>;
    outputFile(path: string, data: any, options?: string | {
        encoding?: string | null | undefined;
        mode?: string | number | undefined;
        flag?: string | undefined;
    } | null | undefined): Promise<void>;
    outputFileSync(path: string, data: any, options?: string | {
        encoding?: string | null | undefined;
        mode?: string | number | undefined;
        flag?: string | undefined;
    } | null | undefined): void;
    outputJson(path: string, data: object, options?: string | {
        encoding?: string | null | undefined;
        mode?: string | number | undefined;
        flag?: string | undefined;
        space?: number | undefined;
        replacer?: ((key: string, value: any) => any) | undefined;
    } | null | undefined): Promise<void>;
    outputJsonSync(path: string, data: any, options?: string | {
        encoding?: string | null | undefined;
        mode?: string | number | undefined;
        flag?: string | undefined;
        space?: number | undefined;
        replacer?: ((key: string, value: any) => any) | undefined;
    } | null | undefined): void;
    readJson<T = any>(path: string, options?: {
        encoding?: null | undefined;
        flag?: string | undefined;
    } | null | undefined): Promise<T>;
    readJsonSync<T = any>(path: string, options?: {
        encoding?: null | undefined;
        flag?: string | undefined;
    } | null | undefined): T;
    iter(dir: string, skip: (path: string, stat: _fs.Stats) => boolean | void | Promise<boolean | void>): Promise<void>;
    renameSync(oldPath: _fs.PathLike, newPath: _fs.PathLike): void;
    truncateSync(path: _fs.PathLike, len?: number | null | undefined): void;
    ftruncate: typeof _fs.ftruncate;
    ftruncateSync(fd: number, len?: number | null | undefined): void;
    chownSync(path: _fs.PathLike, uid: number, gid: number): void;
    fchown: typeof _fs.fchown;
    fchownSync(fd: number, uid: number, gid: number): void;
    lchown: typeof _fs.lchown;
    lchownSync(path: _fs.PathLike, uid: number, gid: number): void;
    chmodSync(path: _fs.PathLike, mode: string | number): void;
    fchmod: typeof _fs.fchmod;
    fchmodSync(fd: number, mode: string | number): void;
    lchmod: typeof _fs.lchmod;
    lchmodSync(path: _fs.PathLike, mode: string | number): void;
    statSync(path: _fs.PathLike): _fs.Stats;
    fstat: typeof _fs.fstat;
    fstatSync(fd: number): _fs.Stats;
    lstatSync(path: _fs.PathLike): _fs.Stats;
    linkSync(existingPath: _fs.PathLike, newPath: _fs.PathLike): void;
    symlinkSync(target: _fs.PathLike, path: _fs.PathLike, type?: "dir" | "file" | "junction" | null | undefined): void;
    readlinkSync(path: _fs.PathLike, options?: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | {
        encoding?: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | null | undefined;
    } | null | undefined): string;
    readlinkSync(path: _fs.PathLike, options: "buffer" | {
        encoding: "buffer";
    }): Buffer;
    readlinkSync(path: _fs.PathLike, options?: string | {
        encoding?: string | null | undefined;
    } | null | undefined): string | Buffer;
    realpathSync: typeof _fs.realpathSync;
    unlinkSync(path: _fs.PathLike): void;
    rmdirSync(path: _fs.PathLike): void;
    mkdirSync(path: _fs.PathLike, options?: string | number | _fs.MakeDirectoryOptions | null | undefined): void;
    mkdtempSync(prefix: string, options?: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | {
        encoding?: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | null | undefined;
    } | null | undefined): string;
    mkdtempSync(prefix: string, options: "buffer" | {
        encoding: "buffer";
    }): Buffer;
    mkdtempSync(prefix: string, options?: string | {
        encoding?: string | null | undefined;
    } | null | undefined): string | Buffer;
    readdirSync(path: _fs.PathLike, options?: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | {
        encoding: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | null;
        withFileTypes?: false | undefined;
    } | null | undefined): string[];
    readdirSync(path: _fs.PathLike, options: "buffer" | {
        encoding: "buffer";
        withFileTypes?: false | undefined;
    }): Buffer[];
    readdirSync(path: _fs.PathLike, options?: string | {
        encoding?: string | null | undefined;
        withFileTypes?: false | undefined;
    } | null | undefined): string[] | Buffer[];
    readdirSync(path: _fs.PathLike, options: {
        withFileTypes: true;
    }): _fs.Dirent[];
    close: typeof _fs.close;
    closeSync(fd: number): void;
    openSync(path: _fs.PathLike, flags: string | number, mode?: string | number | null | undefined): number;
    utimesSync(path: _fs.PathLike, atime: string | number | Date, mtime: string | number | Date): void;
    futimes: typeof _fs.futimes;
    futimesSync(fd: number, atime: string | number | Date, mtime: string | number | Date): void;
    fsync: typeof _fs.fsync;
    fsyncSync(fd: number): void;
    write: typeof _fs.write;
    writeSync(fd: number, buffer: _fs.BinaryData, offset?: number | null | undefined, length?: number | null | undefined, position?: number | null | undefined): number;
    writeSync(fd: number, string: any, position?: number | null | undefined, encoding?: string | null | undefined): number;
    read: typeof _fs.read;
    readSync(fd: number, buffer: _fs.BinaryData, offset: number, length: number, position: number | null): number;
    readFileSync(path: string | number | Buffer | import("url").URL, options?: {
        encoding?: null | undefined;
        flag?: string | undefined;
    } | null | undefined): Buffer;
    readFileSync(path: string | number | Buffer | import("url").URL, options: string | {
        encoding: string;
        flag?: string | undefined;
    }): string;
    readFileSync(path: string | number | Buffer | import("url").URL, options?: string | {
        encoding?: string | null | undefined;
        flag?: string | undefined;
    } | null | undefined): string | Buffer;
    writeFileSync(path: string | number | Buffer | import("url").URL, data: any, options?: string | {
        encoding?: string | null | undefined;
        mode?: string | number | undefined;
        flag?: string | undefined;
    } | null | undefined): void;
    appendFileSync(file: string | number | Buffer | import("url").URL, data: any, options?: string | {
        encoding?: string | null | undefined;
        mode?: string | number | undefined;
        flag?: string | undefined;
    } | null | undefined): void;
    watchFile(filename: _fs.PathLike, options: {
        persistent?: boolean | undefined;
        interval?: number | undefined;
    } | undefined, listener: (curr: _fs.Stats, prev: _fs.Stats) => void): void;
    watchFile(filename: _fs.PathLike, listener: (curr: _fs.Stats, prev: _fs.Stats) => void): void;
    unwatchFile(filename: _fs.PathLike, listener?: ((curr: _fs.Stats, prev: _fs.Stats) => void) | undefined): void;
    watch(filename: _fs.PathLike, options: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | {
        encoding?: "ascii" | "utf8" | "utf16le" | "ucs2" | "base64" | "latin1" | "binary" | "hex" | null | undefined;
        persistent?: boolean | undefined;
        recursive?: boolean | undefined;
    } | null | undefined, listener?: ((event: string, filename: string) => void) | undefined): _fs.FSWatcher;
    watch(filename: _fs.PathLike, options: "buffer" | {
        encoding: "buffer";
        persistent?: boolean | undefined;
        recursive?: boolean | undefined;
    }, listener?: ((event: string, filename: Buffer) => void) | undefined): _fs.FSWatcher;
    watch(filename: _fs.PathLike, options: string | {
        encoding?: string | null | undefined;
        persistent?: boolean | undefined;
        recursive?: boolean | undefined;
    } | null, listener?: ((event: string, filename: string | Buffer) => void) | undefined): _fs.FSWatcher;
    watch(filename: _fs.PathLike, listener?: ((event: string, filename: string) => any) | undefined): _fs.FSWatcher;
    accessSync(path: _fs.PathLike, mode?: number | undefined): void;
    createReadStream(path: _fs.PathLike, options?: string | {
        flags?: string | undefined;
        encoding?: string | undefined;
        fd?: number | undefined;
        mode?: number | undefined;
        autoClose?: boolean | undefined;
        start?: number | undefined;
        end?: number | undefined;
        highWaterMark?: number | undefined;
    } | undefined): _fs.ReadStream;
    fdatasync: typeof _fs.fdatasync;
    fdatasyncSync(fd: number): void;
    copyFileSync(src: _fs.PathLike, dest: _fs.PathLike, flags?: number | undefined): void;
    Stats: typeof _fs.Stats;
    Dirent: typeof _fs.Dirent;
    ReadStream: typeof _fs.ReadStream;
    WriteStream: typeof _fs.WriteStream;
    promises: typeof _fs.promises;
};
export {};