@class NSString, REMUserDefaults; @interface REMUserDefaultsObserver : NSObject <REMUserDefaultsObserveToken> @property (retain, nonatomic) REMUserDefaults *userDefaults; @property (copy, nonatomic) NSString *userDefaultsKey; @property (copy, nonatomic) id /* block */ block; @property (nonatomic) BOOL removed; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end