@interface PUSlideshowSettingsViewModelChange : PUViewModelChange @property (nonatomic, setter=_setPresetDidChange:) BOOL presetDidChange; @property (nonatomic, setter=_setMediaItemDidChange:) BOOL mediaItemDidChange; @property (nonatomic, setter=_setRepeatDidChange:) BOOL shouldRepeatDidChange; @property (nonatomic, setter=_setStepDurationDidChange:) BOOL stepDurationDidChange; @property (nonatomic, setter=_setMusicOnDidChange:) BOOL musicOnDidChange; - (BOOL)hasChanges; @end