@class NSObject; @protocol OS_dispatch_queue, OS_dispatch_source; @interface FMDispatchTimer : NSObject @property (retain, nonatomic) NSObject<OS_dispatch_queue> *queue; @property (copy, nonatomic) id /* block */ completion; @property (nonatomic) double timeout; @property (retain, nonatomic) NSObject<OS_dispatch_source> *timerSource; @property (nonatomic) double leewayTimeInterval; - (void)dealloc; - (void)start; - (void).cxx_destruct; - (void)cancel; - (id)initWithQueue:(id)a0 timeout:(double)a1 completion:(id /* block */)a2; @end