@class NSString, _SFKeySpecifier; @interface SFSymmetricKeyAttributes : NSObject <_SFKeyAttributes, SFKeychainItemAttributes> { id _symmetricKeyAttributesInternal; } @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, copy, nonatomic) _SFKeySpecifier *keySpecifier; @property (readonly, copy, nonatomic) NSString *keyDomain; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (copy, nonatomic) NSString *localizedLabel; @property (copy, nonatomic) NSString *localizedDescription; @property (readonly, copy, nonatomic) NSString *persistentIdentifier; - (id)initWithSpecifier:(id)a0; - (void)setKeySpecifier:(id)a0; - (void).cxx_destruct; - (id)initWithSpecifier:(id)a0 domain:(id)a1; - (id)copyWithZone:(struct _NSZone { } *)a0; @end