/// <reference types="node" />

declare function touch<T = void>(filename: string, cb?: (err?: NodeJS.ErrnoException) => T): Promise<T>;
declare function touch<T = void>(
    filename: string,
    options?: touch.Options,
    cb?: (err?: NodeJS.ErrnoException) => T,
): Promise<T>;

declare namespace touch {
    interface Options {
        force?: boolean | undefined;
        time?: Date | string | number | undefined;
        atime?: boolean | Date | undefined;
        mtime?: boolean | Date | undefined;
        ref?: string | undefined;
        nocreate?: boolean | undefined;
        closeAfter?: boolean | undefined;
    }

    function sync(filename: string, options?: Options): void;

    function ftouch<T = void>(fd: number, cb?: (err?: NodeJS.ErrnoException) => T): Promise<T>;
    function ftouch<T = void>(fd: number, options?: Options, cb?: (err?: NodeJS.ErrnoException) => T): Promise<T>;

    function ftouchSync(fd: number, options?: Options): void;
}

export = touch;