@class NSArray, UICollectionView, NSString, NSMapTable, NSIndexPath, SUUIProxyScrollView; @protocol SUUIHorizontalScrollingContainerViewControllerDelegate; @interface SUUIHorizontalScrollingContainerViewController : SUUIViewController <SUUIProxyScrollViewDelegate, SUUIScrollViewDelegateObserver, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout> { struct CGSize { double width; double height; } _contentCollectionViewItemSize; UICollectionView *_contentCollectionView; BOOL _isHandlingScrollViewDidScroll; SUUIProxyScrollView *_proxyScrollView; struct UIEdgeInsets { double top; double left; double bottom; double right; } _proxyScrollViewContentInsetAdjustment; NSMapTable *_viewControllerToExistingContentInsetAdjustment; } @property (copy, nonatomic) NSArray *viewControllers; @property (weak, nonatomic) id<SUUIHorizontalScrollingContainerViewControllerDelegate> delegate; @property (retain, nonatomic) UICollectionView *menuBarCollectionView; @property (readonly, nonatomic) NSIndexPath *indexPathOfFocusedItem; @property (readonly, nonatomic) BOOL initialScrollWasPerformed; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (struct CGSize { double x0; double x1; })collectionView:(id)a0 layout:(id)a1 sizeForItemAtIndexPath:(id)a2; - (void)dealloc; - (void)viewDidLayoutSubviews; - (void)viewDidLoad; - (void)scrollViewWillBeginDecelerating:(id)a0; - (id)contentScrollView; - (void)collectionView:(id)a0 willDisplayCell:(id)a1 forItemAtIndexPath:(id)a2; - (void)collectionView:(id)a0 didEndDisplayingCell:(id)a1 forItemAtIndexPath:(id)a2; - (void).cxx_destruct; - (void)setClientContext:(id)a0; - (long long)collectionView:(id)a0 numberOfItemsInSection:(long long)a1; - (void)scrollViewDidScroll:(id)a0; - (id)collectionView:(id)a0 cellForItemAtIndexPath:(id)a1; - (void)_applyNewContentInset:(struct UIEdgeInsets { double x0; double x1; double x2; double x3; })a0 toViewController:(id)a1; - (void)_applyNewContentInset:(struct UIEdgeInsets { double x0; double x1; double x2; double x3; })a0 toViewControllers:(id)a1; - (id)_indexPathOfFocusedContentItemWithDistanceToFocusedPosition:(double *)a0 layoutAttributes:(id *)a1; - (void)_scrollViewDidScroll:(id)a0; - (void)_scrollViewWillBeginDecelerating:(id)a0; - (void)_setViewControllers:(id)a0 collectionViewsUpdateHandler:(id /* block */)a1; - (void)_synchronizeContentCollectionViewWithMenuBarCollectionView; - (void)_synchronizeMenuBarCollectionViewWithContentCollectionView; - (void)_updateScrollViewContentOffsetsToTargetContentOffsets; - (void)observedScrollViewDidScroll:(id)a0; - (void)observedScrollViewWillBeginDecelerating:(id)a0; - (void)replaceViewControllerAtIndex:(unsigned long long)a0 withViewController:(id)a1; - (void)scrollToItemAtIndexPath:(id)a0 animated:(BOOL)a1; - (void)scrollViewDidChangeContentInset:(id)a0; - (void)setNeedsViewControllerContentScrollViewContentInsetUpdate; - (struct UIEdgeInsets { double x0; double x1; double x2; double x3; })viewControllerContentScrollViewContentInset; @end