text: //
  //  YWTribeSystemConversation.h
  //  WXOpenIMSDK
  //
  //  Created by Jai Chen on 15/10/21.
  //  Copyright © 2015年 taobao. All rights reserved.
  //
  
  #import "YWConversation.h"
  
  @interface YWTribeSystemConversation : YWConversation
  
  + (instancetype)fetchConversationCreatIfNotExist:(BOOL)aCreateIfNotExist baseContext:(YWIMCore *)imCore;
  
  + (instancetype)fetchConversationByConversationId:(NSString *)aConversationId creatIfNotExist:(BOOL)aCreateIfNotExist baseContext:(YWIMCore *)aBaseContext __attribute__((unavailable));
  
  - (void)asyncSendMessageBody:(YWMessageBody *)aMessageBody
                      progress:(YWMessageSendingProgressBlock)aProgress
                    completion:(YWMessageSendingCompletionBlock)aCompletion __attribute__((unavailable));
  
  - (void)asyncResendMessage:(id<IYWMessage>)aMessage
                    progress:(YWMessageSendingProgressBlock)aProgress
                  completion:(YWMessageSendingCompletionBlock)aCompletion __attribute__((unavailable));
  
  - (void)asyncForwardMessage:(id<IYWMessage>)aMessage
                     progress:(YWMessageSendingProgressBlock)aProgress
                   completion:(YWMessageSendingCompletionBlock)aCompletion __attribute__((unavailable));
  
  
  - (id<IYWMessage>)fetchMessageWithMessageId:(NSString *)aMessageId __attribute__((unavailable));
  - (void)removeMessageWithMessageId:(NSString *)aMessageId __attribute__((unavailable));
  - (void)markMessageAsReadWithMessageIds:(NSArray *)messageIds __attribute__((unavailable));
  
  @property (nonatomic, strong) NSArray *supportedMessageTypes;
  
  @end
  