@class NSObject; @protocol OS_dispatch_queue, OS_dispatch_source; @interface NUCoalescer : NSObject { NSObject<OS_dispatch_source> *_timer; } @property (readonly) double delay; @property (readonly) NSObject<OS_dispatch_queue> *queue; - (id)init; - (void)dealloc; - (id)initWithDelay:(double)a0 queue:(id)a1; - (void)coalesceBlock:(id /* block */)a0; - (void).cxx_destruct; - (id)initWithDelay:(double)a0; @end