import { default as WidgetApi } from '../api/WidgetApi';
import { ConfigOptions, WidgetConfig, WidgetResult, WithRequired } from '../types';
/**
 * `Widgets` is a factory for creating widgets. It's possible to build your own widgets using the
 * {@link WidgetApi} but most people will prefer to use these easy methods.
 * @class
 */
export default class Widgets {
    /**
     * Instance of {@link WidgetApi}
     */
    api: WidgetApi;
    /**
     * Tenant alias of SaaSquatch tenant
     */
    tenantAlias: string;
    /**
     * SaaSquatch domain for API requests
     * @default "https://app.referralsaasquatch.com"
     */
    domain: string;
    /**
     * Hosted CDN for npm packages
     * @default "https://fast.ssqt.io/npm"
     */
    npmCdn: string;
    /**
     * Initialize a new {@link Widgets} instance.
     *
     * @param {ConfigOptions} config Config details
     *
     * @example <caption>Browser example</caption>
     * var widgets = new squatch.Widgets({tenantAlias:'test_12b5bo1b25125'});
     *
     * @example <caption>Browserify/Webpack example</caption>
     * var Widgets = require('@saasquatch/squatch-js').Widgets;
     * var widgets = new Widgets({tenantAlias:'test_12b5bo1b25125'});
     *
     * @example <caption>Babel+Browserify/Webpack example</caption>
     * import {Widgets} from '@saasquatch/squatch-js';
     * let widgets = new Widgets({tenantAlias:'test_12b5bo1b25125'});
     */
    constructor(configin: ConfigOptions);
    /**
     * This function calls the {@link WidgetApi.upsertUser} method, and it renders
     * the widget if it is successful. Otherwise it shows the "error" widget.
     *
     * @param {Object} config Config details
     * @param {Object} config.user The user details
     * @param {string} config.user.id The user id
     * @param {string} config.user.accountId The user account id
     * @param {WidgetType} config.widgetType The content of the widget
     * @param {EngagementMedium} config.engagementMedium How to display the widget
     * @param {string} config.jwt the JSON Web Token (JWT) that is used to validate the data (can be disabled)
     * @param {HTMLElement | string | undefined} config.container Element to load the widget into
     * @param {string | undefined} config.trigger Trigger element for opening the popup widget
     *
     * @return {Promise<WidgetResult>} json object if true, with a Widget and user details
     */
    upsertUser(config: WithRequired<WidgetConfig, "user">): Promise<{
        widget: any;
        user: any;
    }>;
    /**
     * This function calls the {@link WidgetApi.render} method, and it renders
     * the widget if it is successful. Otherwise it shows the "error" widget.
     *
     * @param {Object} config Config details
     * @param {Object} config.user The user details
     * @param {string} config.user.id The user id
     * @param {string} config.user.accountId The user account id
     * @param {WidgetType} config.widgetType The content of the widget
     * @param {EngagementMedium} config.engagementMedium How to display the widget
     * @param {string} config.jwt the JSON Web Token (JWT) that is used
     *                            to validate the data (can be disabled)
     *
     * @return {Promise<WidgetResult>} json object if true, with a Widget and user details
     */
    render(config: WidgetConfig): Promise<WidgetResult | undefined>;
    /**
     * Autofills a referral code into an element when someone has been referred.
     * Uses {@link WidgetApi.squatchReferralCookie} behind the scenes.
     *
     * @param selector Element class/id selector, or a callback function
     * @returns
     */
    autofill(selector: string | Function): Promise<void>;
    /**
     * @hidden
     * @param {Object} response The json object return from the WidgetApi
     * @param {Object} config Config details
     * @param {string} config.widgetType The widget type (REFERRER_WIDGET, CONVERSION_WIDGET)
     * @param {string} config.engagementMedium (POPUP, EMBED)
     * @returns {Widget} widget (PopupWidget or EmbedWidget)
     */
    private _renderWidget;
    private _renderPopupWidget;
    private _renderEmbedWidget;
    /**
     * @hidden
     * @param {Object} error The json object containing the error details
     * @param {string} em The engagementMedium
     * @returns {void}
     */
    private _renderErrorWidget;
    /**
     * @hidden
     * @param {string} rule A regular expression
     * @returns {boolean} true if rule matches Url, false otherwise
     */
    private static _matchesUrl;
}