import { ExtensionHostApi, ExtensionHostApiConfiguration, ExtensionNotification } from './types';
export declare class ExtensionHostApiImpl implements ExtensionHostApi {
    private chattyHost;
    private initializedCallback?;
    private restoreRoute?;
    private setInitialRoute?;
    constructor(configuration: ExtensionHostApiConfiguration);
    handleNotification(message: ExtensionNotification): any | void;
    verifyHostConnection(): Promise<any>;
    invokeCoreSdkByName(apiMethodName: string, body?: any, params?: any): Promise<any>;
    invokeCoreSdkByPath(httpMethod: string, path: string, params?: any, body?: any, authenticator?: any, options?: any): Promise<any>;
    updateTitle(title: string): void;
    updateLocation(url: string, state?: any, target?: string): void;
    openBrowserWindow(url: string, target?: string): void;
    clientRouteChanged(route: string): void;
    sendAndReceive(type: string, payload?: any): Promise<any>;
    send(type: string, payload?: any): void;
}