@class NSString, NSUserDefaults, NSMapTable; @interface BLSHDefaultsObserver : NSObject <BSInvalidatable> { NSUserDefaults *_observedDefaults; NSMapTable *_handlers; } @property BOOL invalidated; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (void)dealloc; - (void)addHandlerForKey:(id)a0 attributes:(id)a1; - (void)invalidate; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; - (void).cxx_destruct; @end