@interface MusicUI.PlaybackStateChangePublisher : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ playbackManager;
void /* unknown type, empty encoding */ onContentReloadTrigger;
void /* unknown type, empty encoding */ nowPlayingItemDescriptor;
void /* unknown type, empty encoding */ playbackState;
}
- (void)nowPlayingItemDidChange:(id)a0;
- (void)playbackStateDidChange:(id)a0;
@end