@interface VideosUI.BaseCollectionView : UICollectionView { void /* unknown type, empty encoding */ vuiDelegate; void /* unknown type, empty encoding */ vuiScrollDelegate; void /* unknown type, empty encoding */ vuiContextMenuDelegate; } - (void)scrollViewDidEndDecelerating:(id)a0; - (id)initWithFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0 collectionViewLayout:(id)a1; - (void)collectionView:(id)a0 didSelectItemAtIndexPath:(id)a1; - (void)_collectionView:(id)a0 orthogonalScrollViewDidScroll:(id)a1 section:(long long)a2; - (void)collectionView:(id)a0 willDisplaySupplementaryView:(id)a1 forElementKind:(id)a2 atIndexPath:(id)a3; - (BOOL)scrollViewShouldScrollToTop:(id)a0; - (void)scrollViewDidEndDragging:(id)a0 willDecelerate:(BOOL)a1; - (void)scrollViewDidEndScrollingAnimation:(id)a0; - (id)collectionView:(id)a0 contextMenuConfigurationForItemsAtIndexPaths:(id)a1 point:(struct CGPoint { double x0; double x1; })a2; - (void)collectionView:(id)a0 willDisplayCell:(id)a1 forItemAtIndexPath:(id)a2; - (void)collectionView:(id)a0 willPerformPreviewActionForMenuWithConfiguration:(id)a1 animator:(id)a2; - (void)collectionView:(id)a0 didEndDisplayingCell:(id)a1 forItemAtIndexPath:(id)a2; - (void).cxx_destruct; - (void)collectionView:(id)a0 willEndContextMenuInteractionWithConfiguration:(id)a1 animator:(id)a2; - (id)collectionView:(id)a0 contextMenuConfiguration:(id)a1 dismissalPreviewForItemAtIndexPath:(id)a2; - (id)collectionView:(id)a0 contextMenuConfiguration:(id)a1 highlightPreviewForItemAtIndexPath:(id)a2; - (void)scrollViewDidScroll:(id)a0; - (id)initWithCoder:(id)a0; - (void)scrollViewWillEndDragging:(id)a0 withVelocity:(struct CGPoint { double x0; double x1; })a1 targetContentOffset:(struct CGPoint { double x0; double x1; } *)a2; @end