@interface SXDelayed : NSObject @property (copy, nonatomic) id /* block */ block; @property (nonatomic) BOOL cancelled; @property (retain, nonatomic) SXDelayed *strongReference; + (id)execute:(id /* block */)a0 delay:(double)a1; - (void)invoke; - (void).cxx_destruct; - (void)cancel; - (id)initWithBlock:(id /* block */)a0 delay:(double)a1; @end