@interface __PXTilingControllerAccessibility : NSObject {
struct { BOOL scrollControllerMetrics; BOOL pagedRect; BOOL layoutMetrics; BOOL layoutPreferredVisibleOrigin; BOOL layoutPosition; BOOL layoutVisibleRect; BOOL layoutPreparation; BOOL tiles; BOOL preheating; BOOL maxPreheatPadding; BOOL scrollInfo; } __UpdateFlags__;
}
@end