ReadStreamEvents: {
    close: () => void;
    data: (chunk: Buffer | string) => void;
    end: () => void;
    error: (err: Error) => void;
    open: (fd: number) => void;
    pause: () => void;
    readable: () => void;
    ready: () => void;
    resume: () => void;
} & CustomEvents

The Keys are events of the ReadStream and the values are the functions that are called when the event is emitted.