text: //
  //     Generated by class-dump 3.5 (64 bit) (Debug version compiled Mar 29 2017 23:22:24).
  //
  //     class-dump is Copyright (C) 1997-1998, 2000-2001, 2004-2015 by Steve Nygard.
  //
  
  @class BaseResponse, BaseResponseErrMsg, ChatRoomDetail, CreateChatRoomResponse, NSArray, NSObject, NSString, OplogErrMsg;
  
  @protocol IGroupMgrExt
  
  @optional
  - (void)OnApproveChatRoomInvitation:(NSString *)arg1 ErrorInfo:(BaseResponseErrMsg *)arg2 Success:(_Bool)arg3 withUserData:(NSObject *)arg4;
  - (void)OnSetChatRoomAccessType:(NSString *)arg1 Type:(unsigned int)arg2 ErrorInfo:(OplogErrMsg *)arg3 Success:(_Bool)arg4;
  - (void)OnSetChatRoomTopic:(NSString *)arg1 ErrorInfo:(OplogErrMsg *)arg2 Success:(_Bool)arg3;
  - (void)OnSetChatRoomDesc:(NSString *)arg1 Desc:(ChatRoomDetail *)arg2 Error:(BaseResponse *)arg3;
  - (void)OnGetChatRoomInfo:(NSString *)arg1 Info:(ChatRoomDetail *)arg2;
  - (void)OnChangeChatRoomOwner:(NSString *)arg1 NewOwner:(NSString *)arg2 Success:(_Bool)arg3;
  - (void)OnInviteChatRoomMember:(NSString *)arg1 Ret:(int)arg2 Error:(BaseResponseErrMsg *)arg3 withUserData:(NSObject *)arg4;
  - (void)OnChatRoomContactUpdateOK:(NSString *)arg1;
  - (void)OnChatRoomUpgrade:(NSString *)arg1 rspCode:(int)arg2 restQuota:(unsigned int)arg3 maxCount:(unsigned int)arg4;
  - (void)OnPersonalInfoVerified:(int)arg1;
  - (void)OnSetChatRoomVerifyStutas:(NSString *)arg1 isOpen:(_Bool)arg2 rspCode:(int)arg3;
  - (void)OnGetChatRoomUpgradeStatus:(unsigned int)arg1 quota:(unsigned int)arg2 maxCount:(unsigned int)arg3;
  - (void)OnChangeMemberVerifyStatus:(NSString *)arg1;
  - (void)OnChangeMemberShowDisplayName:(NSString *)arg1;
  - (void)OnChangeMemberDisplayName:(NSString *)arg1;
  - (void)OnDelGroupMember:(NSString *)arg1 withResult:(unsigned int)arg2 memberList:(NSArray *)arg3 errTip:(NSString *)arg4;
  - (void)OnQuitGroup:(NSString *)arg1;
  - (void)OnChangeGroup:(NSString *)arg1;
  - (void)OnAddGroupMember:(NSString *)arg1 withStatus:(unsigned int)arg2 memberList:(NSArray *)arg3 inviteList:(NSArray *)arg4 Error:(BaseResponseErrMsg *)arg5;
  - (void)OnCreateGroup:(NSString *)arg1 withStatus:(int)arg2 resp:(CreateChatRoomResponse *)arg3;
  @end
  
  