@class NSString, NSIndexPath; @interface PKHeaderVerticalScrollingLayout : UICollectionViewCompositionalLayout <PKDashboardLayout> { NSIndexPath *_headerIndexPath; BOOL _needsCustomLocation; double _headerHeight; double _horizontalInset; } @property (nonatomic) BOOL useStickyHeader; @property (nonatomic) unsigned long long titleInset; @property (nonatomic) BOOL fade; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (BOOL)shouldInvalidateLayoutForBoundsChange:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (id)invalidationContextForBoundsChange:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (void)prepareLayout; - (id)layoutAttributesForElementsInRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (id)init; - (id)layoutAttributesForItemAtIndexPath:(id)a0; - (void).cxx_destruct; - (id)_customAttributesForStickyHeader:(id)a0; - (BOOL)_indexPathIsHeaderIndexPath:(id)a0; - (id)layoutSectionAtIndex:(long long)a0 layoutEnvironment:(id)a1; @end