@class NSData, NSObject; @protocol OS_dispatch_queue; @interface HDLegacyClinicalCredentialManager : NSObject { NSData *_cachedCredentialKey; NSObject *_credentialKeyQueue; } @property (copy, nonatomic) NSData *cachedCredentialKey; - (id)init; - (void).cxx_destruct; - (id)_tokenDataFromToken:(id)a0 error:(out id *)a1; - (BOOL)deleteCredentialKeyFromKeychainWithError:(id *)a0; - (id)unitTesting_retrieveCredentialKeyFromKeychainWithError:(id *)a0; - (BOOL)unitTesting_storeCredentialKeyInKeychain:(id)a0 error:(id *)a1; @end