class Timestamp implements Comparable<Timestamp>, Parcelable {

  @Override
  public void writeToParcel(@NonNull Parcel dest, int flags) {
    dest.writeLong(this.seconds);
    dest.writeInt(this.nanoseconds);
  }

  public  Timestamp(long seconds, int nanoseconds);
  protected  Timestamp(@NonNull Parcel in);
  public  Timestamp(@NonNull Date date);

}