@class NSString, HIDPreferencesHelperListener, NSObject; @protocol OS_xpc_object; @interface HIDPreferencesHelperClient : NSObject <HIDPreferencesProtocol> { NSObject<OS_xpc_object> *_connection; HIDPreferencesHelperListener *_listener; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (BOOL)setupConnection; - (id)handleMessage:(id)a0; - (void).cxx_destruct; - (void)invalidateConnection; - (void)copy:(id)a0 user:(id)a1 host:(id)a2 domain:(id)a3 reply:(id /* block */)a4; - (void)copyDomain:(id)a0 domain:(id)a1 reply:(id /* block */)a2; - (void)copyMultiple:(id)a0 user:(id)a1 host:(id)a2 domain:(id)a3 reply:(id /* block */)a4; - (id)initWithConnection:(id)a0 listener:(id)a1; - (void)set:(id)a0 value:(id)a1 user:(id)a2 host:(id)a3 domain:(id)a4; - (void)setDomain:(id)a0 value:(id)a1 domain:(id)a2; - (void)setMultiple:(id)a0 keysToRemove:(id)a1 user:(id)a2 host:(id)a3 domain:(id)a4; - (void)synchronize:(id)a0 host:(id)a1 domain:(id)a2; @end