System/Library/AccessibilityBundles/WebKit.axbundle

WKWebViewAccessibility.h

NSObject
>
UIAccessibilitySafeCategory
>
__WKWebViewAccessibility_super

@interface WKWebViewAccessibility : __WKWebViewAccessibility_super

+ (Class)safeCategoryBaseClass;
+ (void)_accessibilityPerformValidations:(id)a0;
+ (id)safeCategoryTargetClassName;

- (unsigned long long)_accessibilityAutomationType;

@end