| ShengwangChatSDK 1.3.2
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 | optional | 
The multi-device message thread event callback.
| aEvent | The event type. | 
| aThreadId | The message thread ID. | 
| aExt | The extended Information. | 
| 
 | optional | 
The multi-device contact event callback.
| aEvent | The event type. | 
| aUsername | The username. | 
| aExt | The extended Information. | 
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 | optional | 
The multi-device event callback for the operation of a single conversation.User needs to call the IAgoraChatManager#getAllConversations method to get the latest conversation list when receiving the conversation multi-device event.
| event | The event type. | 
| conversationId | The conversation ID. | 
| conversationType | The conversation type. | 
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 | optional | 
The multi-device group event callback.
| aEvent | The event type. | 
| aGroupId | The group ID. | 
| aExt | The extended Information. | 
| 
 | optional | 
The multi-device event callback for removing historical messages of a single conversation from the server.
| conversationId | The conversation ID. | 
| deviceId | The device ID. | 
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 | optional | 
The multi-device event callback for setting the Do Not Disturb mode for a single conversation.
| aEvent | The event type. | 
| undisturbData | The extended Information. |