@interface CPSGridTemplateCollectionViewFlowLayout : UICollectionViewFlowLayout

@property (nonatomic) double preferredItemWidth;

- (id)layoutAttributesForElementsInRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0;
- (id)gridItemLayoutInRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0 numberOfItems:(unsigned long long)a1;

@end