System/Library/Frameworks/GroupActivities.framework

_TtCC15GroupActivities12TopicManager18ConversationClient.h

Download _TtCC15GroupActivities12TopicManager18ConversationClient.h

1. _TtCs12_SwiftObject

@interface _TtCC15GroupActivities12TopicManager18ConversationClient : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ services;
    void /* unknown type, empty encoding */ activeSubscriptions;
    void /* unknown type, empty encoding */ lock;
}

@end