@class NSString, __UIDiffableDataSource, UICollectionViewDiffableDataSourceReorderingHandlers, UICollectionViewDiffableDataSourceSectionSnapshotHandlers; @interface UICollectionViewDiffableDataSource : NSObject <_UIDiffableDataSourceIdentifying, UICollectionViewDataSource> @property (retain, nonatomic) __UIDiffableDataSource *impl; @property (copy, nonatomic) id /* block */ _didReorderItemsHandler; @property (copy, nonatomic) id /* block */ supplementaryViewProvider; @property (copy, nonatomic) UICollectionViewDiffableDataSourceReorderingHandlers *reorderingHandlers; @property (copy, nonatomic) UICollectionViewDiffableDataSourceSectionSnapshotHandlers *sectionSnapshotHandlers; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)indexPathForItemIdentifier:(id)a0; - (void)validateIdentifiers; - (long long)indexForSectionIdentifier:(id)a0; - (BOOL)_isDiffableDataSource; - (id)_diffableDataSourceImpl; - (id)initWithCollectionView:(id)a0 itemRenderers:(id)a1 rendererIdentifierProvider:(id /* block */)a2; - (id)sectionIdentifierForIndex:(long long)a0; - (void)_registerItemRenderers:(id)a0 rendererIdentifierProvider:(id /* block */)a1; - (id)snapshotForSection:(id)a0; - (id)itemIdentifierForIndexPath:(id)a0; - (void)applySnapshot:(id)a0 toSection:(id)a1 animatingDifferences:(BOOL)a2 completion:(id /* block */)a3; - (id)initWithCollectionView:(id)a0 sectionControllers:(id)a1 rendererIdentifierProvider:(id /* block */)a2; - (id)initWithViewUpdatesSink:(id)a0; - (id)initWithCollectionView:(id)a0 cellProvider:(id /* block */)a1; - (void)collectionView:(id)a0 moveItemAtIndexPath:(id)a1 toIndexPath:(id)a2; - (id)_snapshotForSection:(id)a0; - (id)snapshot; - (void)_performBatchApplyUsingReloadData:(id /* block */)a0; - (BOOL)collectionView:(id)a0 canMoveItemAtIndexPath:(id)a1; - (id)collectionView; - (void).cxx_destruct; - (void)applySnapshot:(id)a0 animatingDifferences:(BOOL)a1 completion:(id /* block */)a2; - (long long)collectionView:(id)a0 numberOfItemsInSection:(long long)a1; - (long long)numberOfSectionsInCollectionView:(id)a0; - (id)collectionView:(id)a0 viewForSupplementaryElementOfKind:(id)a1 atIndexPath:(id)a2; - (id)collectionView:(id)a0 cellForItemAtIndexPath:(id)a1; - (void)_applySnapshot:(id)a0 animatingDifferences:(BOOL)a1 completion:(id /* block */)a2; - (void)_applySnapshot:(id)a0 toSection:(id)a1 animatingDifferences:(BOOL)a2 completion:(id /* block */)a3; - (id)_associatedSectionControllerForItemIdentifier:(id)a0; - (id)_associatedSectionControllerForSectionIdentifier:(id)a0; - (id /* block */)_canReorderItemHandler; - (void)_setCanReorderItemHandler:(id /* block */)a0; - (void)_setDidReorderItemsHandler:(id /* block */)a0; - (BOOL)_subclassOverridesMethodWithSelector:(SEL)a0; - (void)applySnapshot:(id)a0 animatingDifferences:(BOOL)a1; - (void)applySnapshot:(id)a0 toSection:(id)a1 animatingDifferences:(BOOL)a2; - (void)applySnapshotUsingReloadData:(id)a0; - (void)applySnapshotUsingReloadData:(id)a0 completion:(id /* block */)a1; - (id)initWithCollectionView:(id)a0 itemRenderer:(id)a1; @end