@class NSString, NSDictionary, NSOperationQueue, NSURL, NSURLConnection, NSURLRequest; @interface NSURLConnectionInternal : NSObject <NSURLConnectionRequired, NSURLAuthenticationChallengeSender> { NSURLConnection *_connection; NSOperationQueue *_delegateQueue; NSURL *_url; NSURLRequest *_originalRequest; NSURLRequest *_currentRequest; id _delegate; NSDictionary *_connectionProperties; BOOL _connectionActive; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)performDefaultHandlingForAuthenticationChallenge:(id)a0; - (void)dealloc; - (id)_timingData; - (void)invokeForDelegate:(id /* block */)a0; - (void)_invalidate; - (void)_setDelegateQueue:(id)a0; - (void)continueWithoutCredentialForAuthenticationChallenge:(id)a0; - (void)useCredential:(id)a0 forAuthenticationChallenge:(id)a1; - (void)cancelAuthenticationChallenge:(id)a0; - (id)initWithInfo:(const struct InternalInit { id x0; id x1; id x2; id x3; BOOL x4; long long x5; } *)a0; - (void)rejectProtectionSpaceAndContinueWithChallenge:(id)a0; @end