@class NSXPCConnection; @interface NetworkPerformanceQuery : NSObject @property (retain, nonatomic) NSXPCConnection *connection; - (id)init; - (void)dealloc; - (id)_formatInstantRouteMetrics:(id)a0; - (BOOL)currentScorecardFor:(int)a0 queue:(id)a1 reply:(id /* block */)a2; @end