@class NSString, EFObservable; @protocol EFCancelable, EFObserver; @interface EFDebouncer : NSObject <EFCancelable> @property (readonly, nonatomic) EFObservable<EFObserver> *observable; @property (readonly, nonatomic) id<EFCancelable> cancelable; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)log; @end