@class NSString; @interface MRNowPlayingControllerHelper : NSObject @property (copy, nonatomic) id /* block */ didLoadResponse; @property (copy, nonatomic) id /* block */ playbackStateDidChange; @property (copy, nonatomic) id /* block */ playbackRateDidChange; @property (copy, nonatomic) id /* block */ playbackQueueDidChange; @property (copy, nonatomic) id /* block */ contentItemsDidUpdate; @property (copy, nonatomic) id /* block */ contentItemsDidLoadArtwork; @property (copy, nonatomic) id /* block */ supportedCommandsDidChange; @property (copy, nonatomic) id /* block */ playerLastPlayingDateDidChange; @property (copy, nonatomic) id /* block */ clientPropertiesDidChange; @property (copy, nonatomic) id /* block */ playerPathDidChange; @property (copy, nonatomic) id /* block */ didInvalidate; @property (copy, nonatomic) id /* block */ didFailWithError; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)controller:(id)a0 playbackStateDidChangeFrom:(unsigned int)a1 to:(unsigned int)a2; - (void)controller:(id)a0 supportedCommandsDidChangeFrom:(id)a1 to:(id)a2; - (void)controller:(id)a0 contentItemsDidUpdateWithContentItemChanges:(id)a1; - (void)controller:(id)a0 didLoadResponse:(id)a1; - (void)controller:(id)a0 clientPropertiesDidChangeFrom:(id)a1 to:(id)a2; - (void)controller:(id)a0 playerLastPlayingDateDidChange:(id)a1; - (void)controller:(id)a0 didLoadArtworkForContentItems:(id)a1; - (void)controller:(id)a0 playerPathDidChange:(id)a1; - (void).cxx_destruct; - (void)controller:(id)a0 playbackQueueDidChangeFrom:(id)a1 to:(id)a2; - (void)controllerWillReloadForInvalidation:(id)a0; - (void)controller:(id)a0 didFailWithError:(id)a1; - (void)controller:(id)a0 playbackRateDidChangeFrom:(float)a1 to:(float)a2; @end