@class NSXPCConnection, NSObject; @protocol OS_dispatch_queue; @interface SLDServiceCenter : NSObject @property (readonly, nonatomic) NSObject<OS_dispatch_queue> *propertyConcurrentQueue; @property (readonly, nonatomic) NSObject<OS_dispatch_queue> *mainConnectionSetupQueue; @property (retain, nonatomic) NSXPCConnection *conn; + (id)sharedCenter; - (id)init; - (void).cxx_destruct; - (void)_ensureMainConnectionSynchronously; - (id)_synchronousRemoteObjectProxy; - (id)connectionForServiceClass:(Class)a0; @end