#import 
#import 
#import 
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#the-navigationcurrententrychangeevent-interface
[Exposed=Window]
interface NavigationCurrentEntryChangeEvent : Event {
    constructor(DOMString type, NavigationCurrentEntryChangeEventInit eventInitDict);
    readonly attribute NavigationType? navigationType;
    readonly attribute NavigationHistoryEntry from;
};
dictionary NavigationCurrentEntryChangeEventInit : EventInit {
    // FIXME: Set default value of null when IDL generator supports it
    NavigationType? navigationType;
    required NavigationHistoryEntry from;
};