1. Constructors
2. ChatEventHandler
3. Properties
4. hashCode
5. onCmdMessagesReceived
6. onConversationRead
7. onConversationsUpdate
8. onGroupMessageRead
9. onMessageContentChanged
10. onMessageReactionDidChange
11. onMessagesDelivered
12. onMessagesRead
13. onMessagesRecalled
14. onMessagesReceived
15. onReadAckForGroupMessageUpdated
16. runtimeType
17. Methods
18. noSuchMethod
19. toString
20. Operators
21. operator ==