@class NSString, NSMutableSet, NWNumericAccumulator;
@interface ConnectionFailureHandler : NSObject <ConfigurableObjectProtocol, SymptomAdditionalProtocol> {
id _relayReadyObserver;
NWNumericAccumulator *_stallAccumulator;
NSMutableSet *_privacyProxiesUsed;
}
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
+ (id)sharedInstance;
+ (id)configureClass:(id)a0;
- (id)init;
- (BOOL)noteSymptom:(id)a0;
- (int)configureInstance:(id)a0;
- (void)completeInitialization;
- (void).cxx_destruct;
- (BOOL)updateKextState;
- (void)handleFailureOrStallSymptom:(id)a0;
- (void)postConnectionFailureMetrics:(unsigned char)a0;
- (void)setUpNumericAccumulator;
@end