@class MUCompositionalStackLayoutInternal, MUCompositionalStackLayoutGroup; @protocol MULayoutItem; @interface MUCompositionalStackLayout : MUConstraintLayout { MUCompositionalStackLayoutInternal *_internal; } @property (weak, nonatomic) id<MULayoutItem> container; @property (copy, nonatomic) MUCompositionalStackLayoutGroup *group; - (id)initWithContainer:(id)a0 group:(id)a1; - (void).cxx_destruct; @end