@class NSString, AFMediaPlaybackStateSnapshot, NSDate; @interface _AFMediaPlaybackStateSnapshotMutation : NSObject { AFMediaPlaybackStateSnapshot *_base; long long _playbackState; NSDate *_nowPlayingTimestamp; NSString *_mediaType; NSString *_groupIdentifier; BOOL _isProxyGroupPlayer; struct _mutationFlags { unsigned char isDirty : 1; unsigned char hasPlaybackState : 1; unsigned char hasNowPlayingTimestamp : 1; unsigned char hasMediaType : 1; unsigned char hasGroupIdentifier : 1; unsigned char hasIsProxyGroupPlayer : 1; } _mutationFlags; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)setIsProxyGroupPlayer:(BOOL)a0; - (id)initWithBase:(id)a0; - (void)setMediaType:(id)a0; - (BOOL)isDirty; - (id)getGroupIdentifier; - (void)setGroupIdentifier:(id)a0; - (BOOL)getIsProxyGroupPlayer; - (id)getMediaType; - (long long)getPlaybackState; - (id)getNowPlayingTimestamp; - (void)setNowPlayingTimestamp:(id)a0; - (void).cxx_destruct; - (void)setPlaybackState:(long long)a0; @end