class RemitSyncExecutor implements Handler.Callback {

    public void postSyncInfoDelay(int id, long delayMillis) {
        handler.sendEmptyMessageDelayed(id, delayMillis);
    }

      RemitSyncExecutor(@NonNull RemitAgent agent);
      RemitSyncExecutor(@NonNull RemitAgent agent, @Nullable Handler handler,
                      @NonNull Set<Integer> freeToDBIdList);

}