System/Library/PrivateFrameworks/SeymourClient.framework

SeymourClient.ActivityRingsObserver.h

Download SeymourClient.ActivityRingsObserver.h

1. _TtCs12_SwiftObject

@interface SeymourClient.ActivityRingsObserver : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ streamHandlerTask;
}

@end