@class NSMutableArray; @interface BKIOHIDServicePersistentPropertyController : NSObject { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _handlersLock; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _defaultsLock; NSMutableArray *_handlersLock_handlers; } + (id)sharedInstance; - (void)registerHandler:(id)a0; - (id)init; - (void).cxx_destruct; - (id)_senderDescriptorKey:(id)a0; - (id)allPersistentPropertiesForServicesMatchingDescriptor:(id)a0; - (id)persistentPropertiesForKeys:(id)a0 forSenderDescriptor:(id)a1; - (void)setPersistentProperties:(id)a0 forSenderDescriptor:(id)a1; @end