@class NSDictionary, NSHashTable, PXLibraryFilterState, PXLIFOQueue, NSMutableArray, NSString, NSMutableSet, NSArray, NSMutableDictionary, PHAsset, PHFetchResult, PHPhotoLibrary, NSPredicate, PXPhotosDataSourceSectionCache, NSObject, NSSet, PXPhotosAssetsFetcher, PXSharedLibraryStatusProvider, PHAssetCollection, PHCollection, NSMutableOrderedSet, NSNumber, PXBackgroundFetchToken;
@protocol OS_dispatch_group, OS_dispatch_queue, OS_os_log;
@interface PXPhotosDataSource : NSObject <PXPhotoLibraryUIChangeObserver, PXChangeObserver> {
NSObject<OS_dispatch_queue> *_observersQueue;
BOOL _observersQueue_shouldCopyChangeObserversOnWrite;
NSHashTable *_observersQueue_observers;
PXPhotosDataSourceSectionCache *__sectionCache;
PXPhotosDataSourceSectionCache *__preparedSectionCache;
NSDictionary *_hintIndexPathByAssetReferenceCache;
NSDictionary *_preparedIndexPathByAssetReferenceCache;
NSDictionary *_preparedResultRecordChangeDetailsByAssetCollection;
NSMutableDictionary *_resultRecordByAssetCollection;
NSMutableSet *__inaccurateAssetCollections;
BOOL _inaccurateAssetCollectionsNeedsUpdate;
NSMutableDictionary *_preparedChangeDetailsByAssetCollection;
NSMutableDictionary *_infoForAssetCollection;
BOOL _backgroundFetchOriginSectionChanged;
BOOL _needToStartBackgroundFetch;
BOOL _didFinishBackgroundFetch;
PXBackgroundFetchToken *_backgroundFetchToken;
BOOL _interruptBackgroundFetch;
BOOL _pauseBackgroundFetchResultsDelivery;
NSMutableSet *_pauseLibraryChangeDeliveryTokens;
_Atomic int _backgroundFetchId;
NSMutableDictionary *_pendingResultsByAssetCollection;
NSMutableDictionary *_pendingPreparedResultRecordByAssetCollection;
NSObject<OS_dispatch_queue> *_pendingResultsIsolationQueue;
BOOL _processAndPublishScheduledOnRunloop;
NSObject<OS_dispatch_queue> *_backgroundQueue;
PXLIFOQueue *_backgroundLIFOQueue;
NSMutableOrderedSet *_queuedAssetCollectionsToFetch;
NSObject<OS_dispatch_queue> *_prefetchQueue;
NSMutableDictionary *_facesByAssetCache;
NSMutableDictionary *_weightByAssetCache;
BOOL _hideHiddenAssets;
NSArray *_fetchPropertySets;
long long _curationType;
PHFetchResult *_emptyAssetsFetchResult;
NSNumber *_cachedIsEmpty;
long long _nestedChanges;
long long _nestedCoalesceChanges;
NSMutableArray *_coalescedChanges;
PXPhotosDataSource *_parentDataSource;
}
@property (class, readonly, nonatomic) NSObject<OS_dispatch_group> *backgroundFetchingGroup;
@property (nonatomic, setter=_setPreviousCollectionsCount:) unsigned long long _previousCollectionsCount;
@property (nonatomic) BOOL isBackgroundFetching;
@property (readonly, nonatomic) NSObject<OS_dispatch_queue> *clientQueue;
@property (readonly, nonatomic) PXPhotosAssetsFetcher *fetcher;
@property (readonly, nonatomic) NSObject<OS_os_log> *dataSourceLog;
@property (nonatomic) unsigned long long signpostIntervalId;
@property (readonly, nonatomic) PXSharedLibraryStatusProvider *sharedLibraryStatusProvider;
@property (readonly, nonatomic) PXLibraryFilterState *libraryFilterState;
@property (nonatomic) BOOL allowNextChangeDeliveryOnAllRunLoopModes;
@property (nonatomic) BOOL allowSlowFetchesOnClientQueue;
@property (readonly, nonatomic) BOOL wantsCurationForFirstAssetCollection;
@property (readonly, nonatomic) unsigned long long options;
@property (readonly, nonatomic) PHPhotoLibrary *photoLibrary;
@property (readonly, nonatomic) long long versionIdentifier;
@property (retain, nonatomic) PHFetchResult *collectionListFetchResult;
@property (readonly, nonatomic) PHCollection *containerCollection;
@property (readonly, nonatomic) PHAssetCollection *containerAssetCollection;
@property (readonly, nonatomic) PHAsset *referenceAsset;
@property (readonly, nonatomic) NSArray *filterPersons;
@property (readonly, nonatomic) BOOL isImmutable;
@property (readonly, nonatomic) BOOL isEmpty;
@property (readonly, nonatomic) BOOL containsMultipleAssets;
@property (readonly, nonatomic) BOOL supportsCurationToggling;
@property (readonly, nonatomic) long long estimatedPhotosCount;
@property (readonly, nonatomic) long long estimatedVideosCount;
@property (readonly, nonatomic) long long estimatedOtherCount;
@property (readonly, nonatomic) BOOL areAllSectionsConsideredAccurate;
@property (nonatomic) long long backgroundFetchOriginSection;
@property (readonly, nonatomic) NSPredicate *basePredicate;
@property (retain, nonatomic) NSPredicate *filterPredicate;
@property (nonatomic) BOOL ignoreSharedLibraryFilters;
@property (nonatomic) long long libraryFilter;
@property (nonatomic) BOOL canIncludeUnsavedSyndicatedAssets;
@property (copy, nonatomic) NSSet *allowedUUIDs;
@property (copy, nonatomic) NSSet *allowedOIDs;
@property (nonatomic) unsigned long long fetchLimit;
@property (copy, nonatomic) NSArray *sortDescriptors;
@property (nonatomic) BOOL reverseSortOrder;
@property (nonatomic) BOOL wantsCurationByDefault;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
+ (id)_curationSharedBackgroundQueue;
+ (id)_sharedPrefetchQueue;
+ (void)waitForAllBackgroundFetchingToFinish;
- (id)assetReferenceAtIndexPath:(id)a0;
- (id)assetsInSection:(long long)a0;
- (void)clearResultsForAssetCollections:(id)a0;
- (id)assetCollectionForSection:(long long)a0;
- (void)performChanges:(id /* block */)a0;
- (void)resumeChangeDeliveryAndBackgroundLoading:(id)a0;
- (void)prefetchApproximateAssetsAtIndexPaths:(id)a0;
- (void)stopExcludingAssets:(id)a0;
- (id)_inaccurateAssetCollections;
- (BOOL)_areFiltersDisabledForAssetCollection:(id)a0;
- (id)_closestIndexPathToIndexPath:(id)a0;
- (id)indexPathForAssetWithUUID:(id)a0 orSyndicationIdentifier:(id)a1 hintIndexPath:(id)a2 hintCollection:(id)a3;
- (void)registerChangeObserver:(id)a0;
- (void)startBackgroundFetchIfNeeded;
- (void)_processAndPublishPendingCollectionFetchResultsWhenAppropriate;
- (id)fetchResultWithAssetsInSections:(id)a0;
- (void)observable:(id)a0 didChange:(unsigned long long)a1 context:(void *)a2;
- (void)dealloc;
- (void)forceIncludeAssetsAtIndexPaths:(id)a0;
- (id)_assetsForAssetCollection:(id)a0;
- (void)forceExcludeAssetsAtIndexes:(id)a0;
- (void)setKeyAsset:(id)a0 forAssetCollection:(id)a1;
- (id)indexPathForAssetWithUUID:(id)a0 orBurstIdentifier:(id)a1 hintIndexPath:(id)a2 hintCollection:(id)a3;
- (void)stopForceIncludingAllAssets;
- (BOOL)_forceAccurateSection:(long long)a0 andNumberOfSurroundingSectionsWithContent:(long long)a1;
- (void)unregisterChangeObserver:(id)a0;
- (id)_allowedOIDsForAssetCollection:(id)a0;
- (id)_mutableResultRecordForAssetCollection:(id)a0;
- (void)photoLibraryDidChangeOnMainQueue:(id)a0;
- (void)forceExcludeAssetsAtIndexPaths:(id)a0;
- (id)lastAssetCollection;
- (id)_finalFilterPredicateForAssetCollection:(id)a0;
- (void)pauseChangeDeliveryFor:(double)a0 identifier:(id)a1;
- (void)_willChange;
- (void)clearResultsForAssetCollection:(id)a0;
- (void)_performManualChangesForAssetCollections:(id)a0 collectionsToDiff:(id)a1 collectionsToChange:(id)a2 changeBlock:(id /* block */)a3;
- (void)_publishReloadChange;
- (void)_endFilterPredicateChangedForCollection:(id)a0;
- (void)_performProcessAndPublishSelectorInDefaultRunLoopMode;
- (long long)indexForAsset:(id)a0 inCollection:(id)a1 hintIndex:(long long)a2;
- (id)_inclusionPredicateForAssetCollection:(id)a0;
- (unsigned long long)_assetCollectionFetchStatus:(id)a0;
- (id)indexPathForAssetReference:(id)a0;
- (id)_allowedUUIDsForAssetCollection:(id)a0;
- (BOOL)forceAccurateIndexPath:(id)a0 andAssetsBeforeAndAfter:(long long)a1;
- (void)setWantsCurationForAllCollections:(BOOL)a0 collectionsToDiff:(id)a1;
- (id)curatedAssetsInSection:(long long)a0;
- (id)_filterPredicateForAssetCollection:(id)a0;
- (void)_updateInaccurateAssetCollectionsIfNeeded;
- (id)assetAtIndexPath:(id)a0;
- (id)_assetOidsByAssetCollectionForAssetsAtIndexPathsInSet:(id)a0;
- (id)createDataSourceWithAssetsAtIndexPaths:(id)a0;
- (id)approximateAssetsAtIndexPaths:(id)a0;
- (BOOL)wantsCurationForAssetCollection:(id)a0;
- (id)indexPathForFirstAsset;
- (long long)numberOfItemsInSection:(long long)a0;
- (id)_resultRecordForAssetCollection:(id)a0;
- (id)immutableCopy;
- (void)_cancelBackgroundFetchIfNeeded;
- (id)_createDataSourceWithAssetsCollections:(id)a0;
- (void)_interruptBackgroundFetch;
- (void)_distributeChange:(id)a0;
- (id)facesAtSimpleIndexPath:(struct PXSimpleIndexPath { long long x0; long long x1; long long x2; long long x3; })a0;
- (id)keyAssetsInSection:(long long)a0;
- (void)_performManualChangesForAssetCollections:(id)a0 collectionsToDiff:(id)a1 changeBlock:(id /* block */)a2;
- (id)uncuratedAssetsForAssetCollection:(id)a0;
- (void)_performManualReloadWithChangeBlock:(id /* block */)a0;
- (BOOL)hasCurationForAssetCollection:(id)a0;
- (BOOL)isCuratedAssetsFutilelyForAssetCollection:(id)a0;
- (id)_fetchAssetsStartingAtIndexPath:(id)a0;
- (void)prefetchApproximateAssetsAtIndexPaths:(id)a0 reverseOrder:(BOOL)a1;
- (long long)_nextBackgroundFetchId;
- (BOOL)_areSecondaryFetchesEnabled;
- (id)_fetchTupleForAssetCollection:(id)a0 calledOnClientQueue:(BOOL)a1 isLimitedInitialFetch:(BOOL)a2;
- (BOOL)forceAccurateAssetCollectionsIfNeeded:(id)a0 reloadChanges:(BOOL)a1;
- (id)createDataSourceWithAssetsInSectionOfAsset:(id)a0;
- (id)indexPathForAsset:(id)a0 inCollection:(id)a1;
- (void)_bringFetchResultsUpToDateWithFetcherCacheForAssetCollection:(id)a0;
- (id)initWithPhotosDataSourceConfiguration:(id)a0;
- (void)_publishDidReceivePhotoLibraryChange:(id)a0;
- (BOOL)_allSectionsConsideredAccurate;
- (void)prefetchAssetsAtIndexPaths:(id)a0 onlyThumbnailAssets:(BOOL)a1;
- (void)_startLibraryFilterChangedSignpostForCollection:(id)a0;
- (void)_didChange:(id)a0;
- (void)_getFetchLimit:(unsigned long long *)a0 fetchWithReverseSortOrder:(BOOL *)a1 forAssetCollection:(id)a2 isLimitedInitialFetch:(BOOL)a3;
- (long long)numberOfSections;
- (id)indexPathForAsset:(id)a0 hintIndexPath:(id)a1 hintCollection:(id)a2;
- (unsigned long long)sectionForAssetCollection:(id)a0;
- (double)weightForAsset:(id)a0;
- (void).cxx_destruct;
- (void)_didFinishBackgroundFetchingForId:(long long)a0;
- (BOOL)_reverseSortOrderForAssetCollection:(id)a0;
- (void)_restartBackgroundFetchWithAssetCollectionsToDiff:(id)a0;
- (BOOL)forceAccurateSectionsIfNeeded:(id)a0;
- (void)forceIncludeAssetsAtIndexes:(id)a0;
- (BOOL)forceAccurateSectionsIfNeeded:(id)a0 reloadChanges:(BOOL)a1;
- (id)pauseChangeDeliveryAndBackgroundLoadingWithTimeout:(double)a0 identifier:(id)a1;
- (BOOL)_isResulTupleApplicable:(id)a0 forAssetCollection:(id)a1;
- (id)_keyAssetsForAssetCollection:(id)a0;
- (void)_enumerateChangeObserversWithBlock:(id /* block */)a0;
- (id)initWithPhotosDataSource:(id)a0 options:(unsigned long long)a1;
- (id)assetsStartingAtIndexPath:(id)a0;
- (BOOL)supportsDynamicBackgroundFetching;
- (id)assetsAtIndexPaths:(id)a0;
- (void)_processAndPublishPendingCollectionFetchResults;
- (BOOL)forceAccurateAllSectionsIfNeeded;
- (BOOL)forceAccurateSection:(long long)a0 andSectionsBeforeAndAfter:(long long)a1;
- (id)uncuratedAssetsInSection:(long long)a0;
- (void)_internalSetLibraryFilter:(long long)a0;
- (BOOL)_addResultTuple:(id)a0 forAssetCollection:(id)a1 preparedResultRecord:(id)a2 toMutableResultRecord:(id)a3;
- (id)_sectionCache;
- (id)infoForAssetCollection:(id)a0;
- (void)_endLibraryFilterChangedSignpostForCollection:(id)a0;
- (long long)estimatedAssetsCountWithEnrichmentState:(unsigned short)a0;
- (void)refetchResultsForAssetCollection:(id)a0;
- (id)_createResultRecordForAssetCollection:(id)a0;
- (void)_initResultRecordsWithOldOptions:(unsigned long long)a0 newOptions:(unsigned long long)a1;
- (id)_observerInterestingAssetReferences;
- (void)_prepareDiffsForPendingResultsWithCompletion:(id /* block */)a0;
- (id)fetchResultWithAssetsAtIndexPaths:(id)a0;
- (void)setDisableFilters:(BOOL)a0 forAssetCollection:(id)a1;
- (BOOL)_isFiltering;
- (void)setFilterPredicate:(id)a0 provideIncrementalChangeDetailsForAssetCollections:(id)a1;
- (long long)keyAssetIndexInSection:(long long)a0;
- (BOOL)isCuratedAssetsEmptyForAssetCollection:(id)a0;
- (id)assetAtSimpleIndexPath:(struct PXSimpleIndexPath { long long x0; long long x1; long long x2; long long x3; })a0;
- (void)enumerateStartingAtIndexPath:(id)a0 reverseDirection:(BOOL)a1 usingBlock:(id /* block */)a2;
- (void)_fetchRemainingCollectionsBackgroundLoopWithId:(long long)a0;
- (void)_childDataSourceDidUpdateFetchesForAssetCollection:(id)a0;
- (unsigned long long)_cachedSectionForAssetCollection:(id)a0;
- (BOOL)isAssetAtIndexPathPartOfCuratedSet:(struct PXSimpleIndexPath { long long x0; long long x1; long long x2; long long x3; })a0;
- (id)assetReferenceForAsset:(id)a0 containedInAssetCollectionWithType:(long long)a1;
- (id)prepareForPhotoLibraryChange:(id)a0;
- (id)indexPathForLastAsset;
- (id)fetchResultsByAssetCollection;
- (id)firstAssetCollection;
- (id)_indexPathForAssetWithUUID:(id)a0 orBurstIdentifier:(id)a1 orSyndicationIdentifier:(id)a2 hintIndexPath:(id)a3 hintCollections:(id)a4;
- (void)_commonInit;
- (id)curatedAssetsForAssetCollection:(id)a0;
- (void)_startFilterPredicateChangedSignpostForCollection:(id)a0;
- (id)sectionsForAssetCollections:(id)a0;
- (void)_observersQueue_copyChangeObserversForWriteIfNeeded;
- (void)setWantsCuration:(BOOL)a0 forAssetCollection:(id)a1;
- (void)prefetchAssetsInSections:(id)a0;
- (long long)numberOfSectionsWithEnrichmentState:(unsigned short)a0;
- (void)_performManualChangesForAssetCollections:(id)a0 changeBlock:(id /* block */)a1;
- (void)_incrementVersionIdentifier;
- (id)indexPathForAsset:(id)a0 hintIndexPath:(id)a1 hintCollections:(id)a2;
- (void)_prefetchIndexesByFetchResult:(id)a0 onlyThumbnails:(BOOL)a1;
@end