@class MRUNowPlayingInfo, NSString, MRUArtwork, NSHashTable, MRUTimeControls, MRUTransportControls; @protocol MRUMetadataDataSource; @interface MRUMetadataController : NSObject <MRUMetadataDataSourceDelegate> @property (retain, nonatomic) NSHashTable *observers; @property (retain, nonatomic) id<MRUMetadataDataSource> dataSource; @property (readonly, copy, nonatomic) NSString *bundleID; @property (readonly, nonatomic) MRUArtwork *artwork; @property (readonly, nonatomic) MRUNowPlayingInfo *nowPlayingInfo; @property (readonly, nonatomic) MRUTimeControls *timeControls; @property (readonly, nonatomic) MRUTransportControls *transportControls; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)representsLongFormVideoContentWithCompletion:(id /* block */)a0; - (void)removeObserver:(id)a0; - (id)initWithDataSource:(id)a0; - (void).cxx_destruct; - (void)addObserver:(id)a0; - (void)metadataDataSource:(id)a0 didChangeArtwork:(id)a1; - (void)metadataDataSource:(id)a0 didChangeBundleID:(id)a1; - (void)metadataDataSource:(id)a0 didChangeNowPlayingInfo:(id)a1; - (void)metadataDataSource:(id)a0 didChangeTimeControls:(id)a1; - (void)metadataDataSource:(id)a0 didChangeTransportControls:(id)a1; @end