@interface REUpNextCollectionViewFlowLayout : UICollectionViewFlowLayout + (Class)layoutAttributesClass; - (BOOL)shouldInvalidateLayoutForBoundsChange:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (id)layoutAttributesForElementsInRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (id)layoutAttributesForItemAtIndexPath:(id)a0; @end