@interface __NSCFStringAccessibility : ____NSCFStringAccessibility_super
+ (Class)safeCategoryBaseClass;
+ (id)safeCategoryTargetClassName;
- (void)appendString:(id)a0;
- (id)mutableCopyWithZone:(struct _NSZone { } *)a0;
- (id)copyWithZone:(struct _NSZone { } *)a0;
@end