Interface AbstractFs

interface AbstractFs {
    close(fd: number, callback: NoParamCallback): void;
    existsSync(filename: string): boolean;
    open(
        path: PathLike,
        flags: OpenMode,
        callback: (err: ErrnoException | null, fd: number) => void,
    ): void;
    read<TBuffer extends ArrayBufferView<ArrayBufferLike>>(
        fd: number,
        buffer: TBuffer,
        offset: number,
        length: number,
        position: number | null,
        callback: (
            err: ErrnoException | null,
            bytesRead: number,
            buffer: TBuffer,
        ) => void,
    ): void;
    readFile(
        path: number | PathLike,
        options: string | { encoding: BufferEncoding; flag?: string },
        callback: (err: ErrnoException | null, data: string) => void,
    ): void;
    stat(
        path: PathLike,
        callback: (err: ErrnoException | null, stats: Stats) => void,
    ): void;
    statSync(path: PathLike): Stats;
    write<TBuffer extends ArrayBufferView<ArrayBufferLike>>(
        fd: number,
        buffer: TBuffer,
        offset: number | null | undefined,
        length: number | null | undefined,
        position: number | null | undefined,
        callback: (
            err: ErrnoException | null,
            bytesWritten: number,
            buffer: TBuffer,
        ) => void,
    ): void;
    writeFile(
        path: number | PathLike,
        data: string | ArrayBufferView<ArrayBufferLike>,
        options: WriteFileOptions,
        callback: NoParamCallback,
    ): void;
}