@class NSString, NSArray, BLSAssertion; @interface BLSHDefaultHandler : NSObject <BSInvalidatable> { NSString *_key; NSArray *_attributes; BLSAssertion *_lock_assertion; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; BOOL _invalidated; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)handlerForKey:(id)a0 attributes:(id)a1; - (void)dealloc; - (void)invalidate; - (void).cxx_destruct; - (id)initWithKey:(id)a0 attributes:(id)a1; - (void)updateForNewValue:(BOOL)a0; @end