@class VUIDebugViewDataSource, NSArray, UICollectionView, NSString, VUIDebugContainerView; @interface VUIDebugViewController : UIViewController @property (retain, nonatomic) VUIDebugContainerView *containerView; @property (retain, nonatomic) UICollectionView *collectionView; @property (nonatomic) BOOL requiresRelayout; @property (retain, nonatomic) VUIDebugViewDataSource *dataSource; @property (retain, nonatomic) NSArray *additionalMetricsTitles; @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)collectionView:(id)a0 didSelectItemAtIndexPath:(id)a1; - (id)init; - (struct CGSize { double x0; double x1; })collectionView:(id)a0 layout:(id)a1 referenceSizeForHeaderInSection:(long long)a2; - (void)dealloc; - (void)viewDidLayoutSubviews; - (void)collectionView:(id)a0 didUpdateFocusInContext:(id)a1 withAnimationCoordinator:(id)a2; - (void)viewDidLoad; - (long long)preferredStatusBarStyle; - (id)preferredFocusEnvironments; - (void)loadView; - (BOOL)collectionView:(id)a0 canFocusItemAtIndexPath:(id)a1; - (void).cxx_destruct; - (long long)collectionView:(id)a0 numberOfItemsInSection:(long long)a1; - (long long)numberOfSectionsInCollectionView:(id)a0; - (void)viewWillTransitionToSize:(struct CGSize { double x0; double x1; })a0 withTransitionCoordinator:(id)a1; - (id)collectionView:(id)a0 viewForSupplementaryElementOfKind:(id)a1 atIndexPath:(id)a2; - (id)collectionView:(id)a0 cellForItemAtIndexPath:(id)a1; - (void)_dismissViewController; @end