@class PXStoryModel, NSString, PXStoryViewModel, PXVolumeController; @protocol PXUserDefaultsDataSource; @interface PXStoryMuteStateController : PXStoryController @property (retain, nonatomic) PXStoryModel *mainModel; @property (readonly, weak, nonatomic) PXStoryViewModel *viewModel; @property (readonly, nonatomic) PXVolumeController *volumeController; @property (readonly, nonatomic) id userDefaults; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)observable:(id)a0 didChange:(unsigned long long)a1 context:(void *)a2; - (void)_invalidateMainModel; - (void)_updateMainModel; - (void).cxx_destruct; - (void)_saveMutedStatePreference; - (void)configureUpdater:(id)a0; - (void)handleModelChange:(unsigned long long)a0; - (id)initWithObservableModel:(id)a0; - (id)initWithViewModel:(id)a0 volumeController:(id)a1 userDefaults:(id)a2; @end