@class NSDate, NSString, PXUpdater, PXStateBasedMemoriesDataSource, PHPhotoLibrary, NSObject, PXLibraryFilterState, PHFetchResult, PXFetchResultBasedMemoriesDataSourceManager; @protocol OS_dispatch_queue; @interface PXStoryMemoryForYouDataSourceManager : PXSectionedDataSourceManager <PXStoryMutableMemoryForYouDataSourceManager, PXChangeObserver, PXSectionedDataSourceManagerObserver, PXMemoryForYouDataSourceManager> @property (readonly, nonatomic) NSObject<OS_dispatch_queue> *queue; @property (nonatomic) BOOL queue_isInitialized; @property (nonatomic) BOOL queue_forYouMemoriesDataSourceDidChangeDuringInitialization; @property (readonly, nonatomic) PXUpdater *updater; @property (readonly, nonatomic) PXFetchResultBasedMemoriesDataSourceManager *forYouMemoriesDataSourceManager; @property (retain, nonatomic) PXStateBasedMemoriesDataSource *previousForYouMemoriesDataSource; @property (readonly, nonatomic) PHFetchResult *memories; @property (readonly, nonatomic) PHPhotoLibrary *photoLibrary; @property (readonly, nonatomic) PXLibraryFilterState *libraryFilterState; @property (readonly, nonatomic) BOOL isActive; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (readonly, nonatomic) NSDate *mostRecentCreationDate; @property (readonly, nonatomic) BOOL hasAnyMemories; - (void)_updateDataSource; - (void)setIsActive:(BOOL)a0; - (void)performChanges:(id /* block */)a0; - (void)resumeChangeDeliveryAndBackgroundLoading:(id)a0; - (id)init; - (void)observable:(id)a0 didChange:(unsigned long long)a1 context:(void *)a2; - (void)didPerformChanges; - (id)pauseChangeDeliveryWithTimeout:(double)a0 identifier:(id)a1; - (void)_setNeedsUpdate; - (id)createInitialDataSource; - (void).cxx_destruct; - (void)_invalidateDataSource; - (void)_invalidateChildDataSourceManager; - (void)_rebuildChildDataSourceManager; - (void)_rebuildDataSource; - (void)_updateChildDataSourceManager; - (id)dailyMemoriesFromMemoryFetchResult:(id)a0; - (id)dataSourceFromFetchResult:(id)a0; - (id)forYouMemoryFetchOptions; - (id)initWithPhotoLibrary:(id)a0 libraryFilterState:(id)a1; @end