import { ConfigOptions, ReferralCookie, WidgetConfig, WithRequired } from '../types';
/**
 *
 * The WidgetApi class is a wrapper around the Widget Endpoints of the SaaSquatch REST API.
 *
 */
export default class WidgetApi {
    tenantAlias: string;
    domain: string;
    npmCdn: string;
    /**
     * Initialize a new {@link WidgetApi} instance.
     *
     * @param {ConfigOptions} config Config details
     *
     * @example <caption>Browser example</caption>
     * var squatchApi = new squatch.WidgetApi({tenantAlias:'test_12b5bo1b25125'});
     *
     * @example <caption>Browserify/Webpack example</caption>
     * var WidgetApi = require('@saasquatch/squatch-js').WidgetApi;
     * var squatchApi = new WidgetApi({tenantAlias:'test_12b5bo1b25125'});
     *
     * @example <caption>Babel+Browserify/Webpack example</caption>
     * import {WidgetApi} from '@saasquatch/squatch-js';
     * let squatchApi = new WidgetApi({tenantAlias:'test_12b5bo1b25125'});
     */
    constructor(config?: ConfigOptions);
    /**
     * Creates/upserts user, requests widget template.
     *
     * @param {Object} params Parameters for request
     * @param {Object?} params.user The user details
     * @param {string} params.user.id The user id
     * @param {string} params.user.accountId The user account id
     * @param {WidgetType} params.widgetType The content of the widget.
     * @param {EngagementMedium?} params.engagementMedium How to display the widget.
     * @param {string?} params.jwt the JSON Web Token (JWT) that is used
     *                            to validate the data (can be disabled)
     *
     * @return {Promise} string if true, with the widget template, jsOptions and user details.
     */
    upsertUser(params: WithRequired<WidgetConfig, "user">): Promise<any>;
    /**
     * Requests widget template
     *
     * @param {Object} params Parameters for request
     * @param {Object} params.user The user details
     * @param {string} params.user.id The user id
     * @param {string} params.user.accountId The user account id
     * @param {WidgetType} params.widgetType The content of the widget.
     * @param {EngagementMedium} params.engagementMedium How to display the widget.
     * @param {string} params.jwt the JSON Web Token (JWT) that is used
     *                            to validate the data (can be disabled)
     * @return {Promise} template html if true.
     */
    render(params: WidgetConfig): Promise<any>;
    /**
     * Looks up the referral code of the current user, if there is any.
     *
     * @return {Promise<ReferralCookie>} code referral code if true.
     */
    squatchReferralCookie(): Promise<ReferralCookie>;
    referralCookie: () => Promise<ReferralCookie>;
}