@interface PUPhotosGridLayoutHelper : NSObject

+ (long long)zIndexForFloatingHeaderForVisualSection:(long long)a0;
+ (long long)zIndexForItemAtIndexPath:(id)a0;
+ (long long)zIndexForSupplementaryViewOfKind:(id)a0 forVisualSection:(long long)a1 supplementaryViewIndex:(long long)a2;

@end