/**
 聊天室成员数发生变化

 @param chatroomID 聊天室id
 @param membersNumber 聊天室成员数
 */
- (void)chatroom:(NSString *)chatroomID didMembersNumberUpdated:(NSInteger)membersNumber
{
}
/**
 自己被剔除当前聊天室

 @param kickOutUserId 用户id
 */
- (void)chatroomUserKicked:(NSString *)kickOutUserId
{
}
/**
 聊天室关闭通知
 */
- (void)chatroomDidColsed
{
}
/**
 收到聊天室消息

 @param message 消息
 */
- (void)chatroomMessagesDidReceive:(NSString *)message fromID:(NSString *)fromID
{
}
/**
 收到聊天室私信消息
 
 @param message 消息
 */
- (void)chatroomPrivateMessagesDidReceive:(NSString *)message fromID:(NSString *)fromID
{
}
/**
 聊天室报错
 
 @param errString 错误信息
 */
-(void)chatRoomErr:(NSString *)errString
{
}
/**
 聊天余额不足
 */
-(void) chatroomSendMsgNoFee
{
}

/**
 聊天室 自己被禁言
 @param remainTimeSec 禁言剩余秒数
 */
-(void) chatroomSendMsgBanned:(int) remainTimeSec
{
}

/**
 创建聊天室
 @param chatroomName 聊天室名称
 @param type 聊天室类型
 @param completion 回调
 */
- (void)createChatroom:(NSString *)chatroomName type:(XHChatroomType)type completion:(void(^)(NSString *chatRoomID,NSError *error))completion;

/**
 删除聊天室
 @param chatroomID 聊天室ID
 @param completion 回调
 */
- (void)deleteChatroom:(NSString *)chatroomID completion:(void(^)(NSError *error))completion;

/**
 加入聊天室
 @param chatroomID 聊天室ID
 @param completion 回调
 */
- (void)joinChatroom:(NSString *)chatroomID completion:(void(^)(NSError *error))completion;

/**
 退出聊天室
 @param chatroomID 聊天室ID
 @param completion 回调
 */
- (void)exitChatroom:(NSString *)chatroomID completion:(void(^)(NSError *error))completion;

/**
 聊天室禁言
 @param member 禁言成员
 @param seconds 禁言时间
 @param chatroomId 聊天室ID
 @param completion 回调
 */
- (void)muteMember:(NSString*)member
        muteSeconds:(NSInteger)seconds
       fromChatroom:(NSString *)chatroomId
         completion:(void(^)(NSError *error))completion;

/**
 聊天室取消禁言
 @param member 禁言成员
 @param chatroomId 聊天室ID
 @param completion 回调
 */
- (void)unMuteMember:(NSString *)member
         fromChatroom:(NSString *)chatroomId
           completion:(void(^)(NSError *error))completion;
/**
 聊天室踢出用户
 @param member 踢出成员
 @param chatroomId 聊天室ID
 @param completion 回调
 */
- (void)removeMember:(NSString *)member
         fromChatroom:(NSString *)chatroomId
           completion:(void(^)(NSError *error))completion;

/**
 发送消息
 @param message 消息
 @param completion 回调
 */
- (void)sendMessage:(NSString *)message completion:(void(^)(NSError *error))completion;

/**
 发送私信消息
 @param message 消息
 @param toID 收件人id
 @param completion 回调
 */
- (void)sendMessage:(NSString *)message toID:(NSString *)toID  completion:(void(^)(NSError *error))completion;