import { Logger, LoggerOptions } from './types.js';
/**
 * create logger
 * @param options {@link LoggerOptions}
 * @returns instance of logger
 * @example
 *
 * // assuming pui-diagnostics javascript is added already to your HTML document
 * const { logger, http, logUnhandledErrors, webvitals } = window.emuiDiagnostics || {};
 * if (logger) {
 *   const appLogger = logger({
 *     transport: http('https://int.api.ellielabs.com/diagnostics/v2/logging'),
 *     index: 'myapp',
 *     team: 'my team',
 *     appName: 'Hello World App',
 *   });
 
 *   webvitals(appLogger);
 *   logUnhandledErrors(appLogger);
 *   appLogger.info('application launched');
 * } else console.warn('ui logger missing');
 */
export declare const logger: (options: LoggerOptions) => Logger;