import { EventData, Property, View } from "tns-core-modules/ui/core/view";
export { File, knownFolders, path } from "tns-core-modules/file-system";
export * from "tns-core-modules/ui//core/view";
export declare const srcProperty: Property<WebViewExtBase, string>;
export declare const autoInjectJSBridgeProperty: Property<WebViewExtBase, boolean>;
export interface LoadJavaScriptResource {
    resourceName: string;
    filepath: string;
}
export interface LoadStyleSheetResource {
    resourceName: string;
    filepath: string;
    insertBefore?: boolean;
}
export interface InjectExecuteJavaScript {
    scriptCode: string;
    name: string;
}
export interface LoadEventData extends EventData {
    url: string;
    navigationType: NavigationType;
    error: string;
}
export interface LoadStartedEventData extends LoadEventData {
    eventName: 'loadStarted';
}
export interface LoadFinishedEventData extends LoadEventData {
    eventName: 'loadFinished';
}
export interface WebViewEventData extends EventData {
    data?: any;
}
export declare type NavigationType = "linkClicked" | "formSubmitted" | "backForward" | "reload" | "formResubmitted" | "other" | void;
export declare type urlOverrideHandlerFn = (url: String) => boolean;
export declare class WebViewExtBase extends View {
    android: any;
    ios: any;
    readonly interceptScheme: string;
    static readonly loadStartedEvent: 'loadStarted';
    static readonly loadFinishedEvent: 'loadFinished';
    isUIWebView: boolean;
    isWKWebView: boolean;
    src: string;
    autoInjectJSBridge: boolean;
    protected autoInjectScriptFiles: LoadJavaScriptResource[];
    protected autoInjectStyleSheetFiles: LoadStyleSheetResource[];
    protected autoInjectJavaScriptBlocks: InjectExecuteJavaScript[];
    protected _tmpStopLoading: boolean;
    _onLoadFinished(url: string, error?: string): Promise<LoadFinishedEventData>;
    _onLoadStarted(url: string, navigationType: NavigationType): void;
    _loadUrl(src: string): void;
    _loadData(src: string): void;
    stopLoading(): void;
    readonly canGoBack: boolean;
    readonly canGoForward: boolean;
    goBack(): void;
    goForward(): void;
    reload(): void;
    urlOverrideHandler: urlOverrideHandlerFn;
    protected resolveLocalResourceFilePath(filepath: string): string | void;
    registerLocalResource(name: string, filepath: string): void;
    unregisterLocalResource(name: string): void;
    getRegistretLocalResource(name: string): void;
    loadUrl(src: string): Promise<LoadFinishedEventData>;
    loadJavaScriptFile(scriptName: string, filepath?: string): Promise<any>;
    loadJavaScriptFiles(files: LoadStyleSheetResource[]): Promise<any>;
    loadStyleSheetFile(stylesheetName: string, filepath: string, insertBefore?: boolean): Promise<any>;
    loadStyleSheetFiles(files: LoadStyleSheetResource[]): Promise<any>;
    autoLoadJavaScriptFile(resourceName: string, filepath: string): void;
    removeAutoLoadJavaScriptFile(resourceName: string): void;
    autoLoadStyleSheetFile(resourceName: string, filepath: string, insertBefore?: boolean): void;
    removeAutoLoadStyleSheetFile(resourceName: string): void;
    autoExecuteJavaScript(scriptCode: string, name: string): void;
    removeAutoExecuteJavaScript(name: string): void;
    executeJavaScript<T>(scriptCode: string, stringifyResult?: boolean): Promise<T>;
    executePromise<T>(scriptCode: string, timeout?: number): Promise<T>;
    executePromises<T>(scriptCodes: string[], timeout?: number): Promise<T | void>;
    protected generateLoadJavaScriptFileScriptCode(scriptHref: string): string;
    protected generaateLoadCSSFileScriptCode(stylesheetHref: string, insertBefore?: boolean): string;
    injectWebViewBridge(): Promise<void | {}>;
    protected parseWebViewJavascriptResult(result: any): any;
    writeTrace(message: string, type?: number): void;
    emitToWebView(eventName: string, data: any): void;
    onWebViewEvent(eventName: string, data: any): void;
    getTitle(): Promise<string>;
    onUIWebViewEvent(url: string): void;
    protected fixLocalResourceName(resourceName: string): string;
}
export interface WebViewExtBase {
    on(eventNames: string, callback: (data: WebViewEventData) => void, thisArg?: any): any;
    on(event: "loadFinished", callback: (args: LoadFinishedEventData) => void, thisArg?: any): any;
    on(event: "loadStarted", callback: (args: LoadStartedEventData) => void, thisArg?: any): any;
}