/**
 * Legacy browser support for Web Components and CSS Custom Properties.
 * - Constructable Stylesheets polyfill for CSS Custom Properties.
 * - Custom Elements polyfill for Web Components.
 */
import 'construct-style-sheets-polyfill';
import '@webcomponents/custom-elements';
import './styles/variables.scss';
import { TFixErrorCodes, TOnVerificationFlowEvents } from './shared/types/core/sdk-events';
import { TBaseConfigOptions } from './shared/types/repository/seon-sdk-repository';
/**
 * @type {ISeonIdVerificationService}
 * @description Singleton instance of the SeonIdVerification class, typed as ISeonIdVerificationService.
 * @example
 *  import { SeonIdVerificationService } from '@seontechnologies/seon-id-verification';
 *
 *  await SeonIdVerificationService.initialize(configOptions);
 *  await SeonIdVerificationService.start();
 */
export declare const SeonIdVerificationService: ISeonIdVerificationService;
/**
 * @interface ISeonIdVerificationService
 * @description Interface for the SeonIdVerificationService which defines the methods available on the service.
 */
export interface ISeonIdVerificationService {
    /**
     * Initializes the SDK with the provided configuration options.
     * @async
     * @param {TBaseConfigOptions} configOptions - The configuration options for the SDK.
     * @example
     * await SeonIdVerificationService.initialize(configOptions);
     */
    initialize: (configOptions: TBaseConfigOptions) => Promise<void>;
    /**
     * Starts the SDK verification flow.
     * @example
     * await SeonIdVerificationService.start();
     */
    start: () => void;
    /**
     * Registers an event listener for the specified event.
     * @param {TOnVerificationFlowEvents} event - The event to listen for.
     * @param {function} callback - The callback function to call when the event is triggered.
     *
     * @example
     * SeonIdVerificationService.on('error', (err) => {
     *  console.error('Error code:', err);
     * });
     *
     * SeonIdVerificationService.on('start', (data) => {
     *  console.log('Verification started', data);
     * });
     */
    on: (event: TOnVerificationFlowEvents, callback: (data?: TFixErrorCodes | null, event?: TOnVerificationFlowEvents) => void) => void;
    [key: string]: any;
}
declare global {
    interface Window {
        closeErrorScreen: () => void;
        removeTransferCoordinatorWC: () => void;
    }
}