NativeScript/nativescript-core/ui/web-view/web-view-interfaces.ts

import { WebView } from '.';
import { EventData } from '../../data/observable';

export type NavigationType = 'linkClicked' | 'formSubmitted' | 'backForward' | 'reload' | 'formResubmitted' | 'other' | undefined;

export interface LoadEventData extends EventData {
  url: string;
  navigationType: NavigationType;
  error: string;
}

export interface WebViewClient {
  new (owner: WebView): any /* android.webkit.WebViewClient */;
}