@interface PUPlayPauseBarItemsControllerChange : NSObject @property (readonly, nonatomic) BOOL hasChanges; @property (nonatomic, setter=_setPlayPauseStateDidChange:) BOOL playPauseStateDidChange; @property (nonatomic, setter=_setCurrentPlaybackTimeDidChange:) BOOL currentPlaybackTimeDidChange; @property (nonatomic, setter=_setPlaybackDurationDidChange:) BOOL playbackDurationDidChange; @end