@protocol MULayoutItem; @interface MUAspectRatioLayoutInternal : MUConstraintLayoutInternal { void /* unknown type, empty encoding */ builder; } @property (nonatomic, weak) id<MULayoutItem> item; @property (nonatomic) double aspectRatio; - (void).cxx_destruct; - (id)initWithItem:(id)a0 aspectRatio:(double)a1; @end