@interface WKBackForwardList : NSObject
@property (nullable, nonatomic, readonly, strong) WKBackForwardListItem *currentItem;
@property (nullable, nonatomic, readonly, strong) WKBackForwardListItem *backItem;
@property (nullable, nonatomic, readonly, strong) WKBackForwardListItem *forwardItem;
@property (nonatomic, readonly, copy) NSArray *backList;
@property (nonatomic, readonly, copy) NSArray *forwardList;
- (nullable WKBackForwardListItem *)itemAtIndex:(NSInteger)index;
@end
