@class GCConfigXPCServiceConnection, NSArray, Protocol; @interface GCConfigXPCServiceServiceConnection : NSObject { GCConfigXPCServiceConnection *_rootConnection; id _rootConnectionInterruptionObserver; id _rootConnectionInvalidationObserver; id _serviceVendor; _Atomic BOOL _invalid; NSArray *_invalidationHandlers; } @property (class, readonly) Protocol *serviceProtocol; @property (readonly, nonatomic, getter=isInvalid) BOOL invalid; + (id)connection:(id)a0 withClient:(id)a1; - (id)addInvalidationHandler:(id /* block */)a0; - (void).cxx_destruct; - (void)scheduleSendBarrierBlock:(id /* block */)a0; - (id)initWithConnection:(id)a0 serviceVendor:(id)a1; - (id)serviceVendorRequestWithHandler:(id /* block */)a0; - (id)serviceVendorRequestWithLabel:(id)a0 handler:(id /* block */)a1; @end