@class C2Session, NSString; @interface C2SessionTLSCache : NSObject <C2SessionDelegate> @property (retain, nonatomic) C2Session *pinnedSession; @property (retain, nonatomic) C2Session *unpinnedSession; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (id)_createSessionWithTLSPinning:(BOOL)a0; - (id)sessionForOptions:(id)a0; - (void)C2Session:(id)a0 originalHost:(id)a1 updatedRoute:(id)a2; - (void)C2Session:(id)a0 didBecomeInvalidWithError:(id)a1; - (void).cxx_destruct; - (id)underlyingDelegateQueue; @end