System/Library/Frameworks/GroupActivities.framework

_TtCC15GroupActivities16AssertionManager9Assertion.h

Download _TtCC15GroupActivities16AssertionManager9Assertion.h

1. _TtCs12_SwiftObject

@interface _TtCC15GroupActivities16AssertionManager9Assertion : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ manager;
}

@end