@class NSObject; @protocol OS_dispatch_queue, OS_dispatch_source; @interface SSCoalescingQueue : NSObject @property (retain, nonatomic) NSObject<OS_dispatch_queue> *queue; @property (retain, nonatomic) NSObject<OS_dispatch_source> *source; - (id)initWithBlock:(id /* block */)a0; - (void)executeBlock; - (void).cxx_destruct; @end