@class NSString; @interface VUINowPlayingObservation : NSObject @property (nonatomic, getter=isPlaying) BOOL playing; @property (copy, nonatomic) NSString *nowPlayingAppBundleIdentifier; - (unsigned long long)hash; - (id)description; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithBundleIdentifier:(id)a0 isPlaying:(BOOL)a1; @end