@class PXGLayout; @interface PXGPointReference : NSObject @property (readonly, nonatomic) struct CGPoint { double x; double y; } point; @property (readonly, weak, nonatomic) PXGLayout *layout; @property (readonly, nonatomic) BOOL isValid; - (id)init; - (void)invalidate; - (void).cxx_destruct; - (id)initWithPoint:(struct CGPoint { double x0; double x1; })a0 layout:(id)a1; @end