取消通话.

未接通话.

正常通话.

拒绝通话.

取消标注.

撤回消息.

emoji回复.

文件消息.

图片消息.

标注.

群公告.

文本消息.

未知.

视频消息.

视频通话.

语音消息.

语音通话.

Enum value maps for CallSubType.

Enum value maps for CallSubType.

Enum value maps for MessageType.

Enum value maps for MessageType.

MsgService_ServiceDesc is the grpc.ServiceDesc for MsgService service.

Enum value maps for ReadType.

Enum value maps for ReadType.

UnimplementedMsgServiceServer should be embedded to have forward compatible implementations.

MsgServiceClient is the client API for MsgService service.

MsgServiceServer is the server API for MsgService service.

UnsafeMsgServiceServer may be embedded to opt out of forward compatibility for this service.

// 通话消息的子类型.

// 定义 UserMessageType 枚举类型.