@class PXGLayout; @interface PXGLayoutGuide : PXObservable <PXGMutableLayoutGuide> @property (nonatomic) struct CGRect { struct CGPoint { double x; double y; } origin; struct CGSize { double width; double height; } size; } referenceRect; @property (weak, nonatomic) PXGLayout *referenceLayout; - (void)performChanges:(id /* block */)a0; - (void)setRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0 inLayout:(id)a1; - (struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })rectInLayout:(id)a0; - (void).cxx_destruct; @end