@interface MusicUI.NotificationObserver : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ name;
void /* unknown type, empty encoding */ object;
void /* unknown type, empty encoding */ dispatchOnMainThread;
void /* unknown type, empty encoding */ center;
void /* unknown type, empty encoding */ handler;
}
- (void)handleNotification:(id)a0;
@end