@interface VideosUI.StackViewController : VideosUI.VUIViewController <VideosUI.VUICollectionViewDelegate, VideosUI.VUICollectionViewContextMenuDelegate, VideosUI.VUIScrollViewDelegate, VideosUI.StackCollectionViewCompositionalLayoutDelegate, VUICollectionViewCellInteractor, UICollectionViewDragDelegate, UICollectionViewDropDelegate> { void /* unknown type, empty encoding */ peekingEnabled; void /* unknown type, empty encoding */ collectionImpressioner; void /* unknown type, empty encoding */ stackType; void /* unknown type, empty encoding */ $__lazy_storage_$_collectionView; void /* unknown type, empty encoding */ supplementaryHeaderTypeToKindMap; void /* unknown type, empty encoding */ supplementaryFooterTypeToKindMap; void /* unknown type, empty encoding */ supplementaryKindToReuseIdentifierMap; void /* unknown type, empty encoding */ $__lazy_storage_$_dataSource; void /* unknown type, empty encoding */ templateViewModel; void /* unknown type, empty encoding */ collectionViewModel; void /* unknown type, empty encoding */ $__lazy_storage_$_prototypeCells; void /* unknown type, empty encoding */ $__lazy_storage_$_supplementaryCells; void /* unknown type, empty encoding */ sectionViewModels; void /* unknown type, empty encoding */ $__lazy_storage_$_hostingCellViewControllers; void /* unknown type, empty encoding */ cellConfigurator; void /* unknown type, empty encoding */ cellActionInterceptor; void /* unknown type, empty encoding */ shouldOverrideScrollToTopBehavior; void /* unknown type, empty encoding */ isDragAndDropEnabled; void /* unknown type, empty encoding */ sectionMetrics; void /* unknown type, empty encoding */ _showcasePercentage; void /* unknown type, empty encoding */ showcasePercentageContentTopAdjustment; void /* unknown type, empty encoding */ _showcaseHeight; void /* unknown type, empty encoding */ verticalPaginationMonitor; void /* unknown type, empty encoding */ contextMenuInteractor; } - (void)vuiCollectionView:(id)a0 willPerformPreviewActionForMenuWith:(id)a1 animator:(id)a2; - (BOOL)vuiScrollViewShouldScrollToTop:(id)a0; - (BOOL)shouldRubberbandElementWithCategory:(unsigned long long)a0 in:(id)a1 at:(id)a2; - (id)vuiCollectionView:(id)a0 contextMenuConfigurationForItemAt:(id)a1 point:(struct CGPoint { double x0; double x1; })a2; - (void)vuiCollectionView:(id)a0 didEndDisplaying:(id)a1 for:(id)a2; - (void)vuiCollectionView:(id)a0 didSelectItemAt:(id)a1; - (void)vuiCollectionView:(id)a0 orthogonalScrollViewDidScroll:(id)a1 section:(long long)a2; - (id)vuiCollectionView:(id)a0 previewForDismissingContextMenuWithConfiguration:(id)a1; - (id)vuiCollectionView:(id)a0 previewForHighlightingContextMenuWithConfiguration:(id)a1; - (void)vuiCollectionView:(id)a0 willDisplay:(id)a1 for:(id)a2; - (void)vuiCollectionView:(id)a0 willDisplaySupplementaryView:(id)a1 forElementKind:(id)a2 at:(id)a3; - (void)vuiCollectionView:(id)a0 willEndContextMenuInteraction:(id)a1 animator:(id)a2; - (void)vuiScrollViewDidEndDecelerating:(id)a0; - (void)vuiScrollViewDidEndDragging:(id)a0 willDecelerate:(BOOL)a1; - (void)vuiScrollViewDidEndScrollingAnimation:(id)a0; - (void)vuiScrollViewDidScroll:(id)a0; - (void)vuiScrollViewWillEndDragging:(id)a0 withVelocity:(struct CGPoint { double x0; double x1; })a1 targetContentOffset:(struct CGPoint { double x0; double x1; } *)a2; - (void)vui_cellNeedsReloading:(id)a0; - (BOOL)vui_handleActionInCell:(id)a0 fromSubview:(id)a1 details:(id)a2; - (id)collectionView:(id)a0 dropPreviewParametersForItemAtIndexPath:(id)a1; - (BOOL)collectionView:(id)a0 dragSessionIsRestrictedToDraggingApplication:(id)a1; - (id)collectionView:(id)a0 dragPreviewParametersForItemAtIndexPath:(id)a1; - (void)collectionView:(id)a0 performDropWithCoordinator:(id)a1; - (BOOL)collectionView:(id)a0 dragSessionAllowsMoveOperation:(id)a1; - (id)collectionView:(id)a0 dropSessionDidUpdate:(id)a1 withDestinationIndexPath:(id)a2; - (id)initWithNibName:(id)a0 bundle:(id)a1; - (void).cxx_destruct; - (void)viewWillTransitionToSize:(struct CGSize { double x0; double x1; })a0 withTransitionCoordinator:(id)a1; - (id)initWithCoder:(id)a0; - (id)collectionView:(id)a0 itemsForBeginningDragSession:(id)a1 atIndexPath:(id)a2; - (void)vui_viewDidLoad; - (void)vui_viewDidAppear:(BOOL)a0; - (void)vui_viewDidLayoutSubviews; @end