System/Library/PrivateFrameworks/MusicUI.framework

MusicUI.RegisteredItemWrapper.h

Download MusicUI.RegisteredItemWrapper.h

1. _TtCs12_SwiftObject

@interface MusicUI.RegisteredItemWrapper : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ itemIdentifier;
    void /* unknown type, empty encoding */ isValid;
}

@end