@interface VideosUI.RootSideBarController : UIViewController <UICollectionViewDelegate> { void /* unknown type, empty encoding */ delegate; void /* unknown type, empty encoding */ $__lazy_storage_$_collectionView; void /* unknown type, empty encoding */ $__lazy_storage_$_dataSource; void /* unknown type, empty encoding */ hasContentDisplayed; void /* unknown type, empty encoding */ layoutContentInsets; void /* unknown type, empty encoding */ $__lazy_storage_$_profileView; void /* unknown type, empty encoding */ $__lazy_storage_$_toolbar; } - (void)accountStoreDidChange:(id)a0; - (void)collectionView:(id)a0 didSelectItemAtIndexPath:(id)a1; - (void)scrollViewDidChangeAdjustedContentInset:(id)a0; - (void)collectionView:(id)a0 willDisplayCell:(id)a1 forItemAtIndexPath:(id)a2; - (void)collectionView:(id)a0 didEndDisplayingCell:(id)a1 forItemAtIndexPath:(id)a2; - (void)scrollViewDidScroll:(id)a0; - (void)isLibraryOnlyCountryChanged:(id)a0; - (id)init; - (void)viewWillAppear:(BOOL)a0; - (void)viewDidLayoutSubviews; - (void)viewDidLoad; - (id)initWithNibName:(id)a0 bundle:(id)a1; - (void).cxx_destruct; - (void)viewDidAppear:(BOOL)a0; - (id)initWithCoder:(id)a0; @end