//package net.openmob.mobileimsdk.android.event;
//
//
//import com.renrenliao.im.im.ImMsgBean;
//
//import java.util.ArrayList;
//
//public interface ChatQoSEvent {
//
//    void messagesLost(ArrayList<ImMsgBean> lostMessages);
//
//    void messagesReceived(String theFingerPrint);
//}