System/Library/AccessibilityBundles/WebKit.axbundle

WKScrollViewAccessibility.h

NSObject
>
UIAccessibilitySafeCategory
>
__WKScrollViewAccessibility_super

@interface WKScrollViewAccessibility : __WKScrollViewAccessibility_super

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

- (unsigned long long)_accessibilityAutomationType;
- (struct UIEdgeInsets { double x0; double x1; double x2; double x3; })_accessibilityVisibleContentInset;

@end