@interface GroupActivities.SystemCoordinatorHost : NSObject <NSXPCListenerDelegate> { void /* unknown type, empty encoding */ currentState; void /* unknown type, empty encoding */ configuration; void /* unknown type, empty encoding */ uuid; void /* unknown type, empty encoding */ queue; void /* unknown type, empty encoding */ delegate; void /* unknown type, empty encoding */ listener; void /* unknown type, empty encoding */ endpoint; void /* unknown type, empty encoding */ connection; } - (BOOL)listener:(id)a0 shouldAcceptNewConnection:(id)a1; - (id)init; - (void)dealloc; - (void).cxx_destruct; @end