/**
 * @file Set predefined cookies in the browser before browsing starts
 * @author European Data Protection Supervisor
 * @copyright European Data Protection Supervisor (2019)
 * @license EUPL-1.2
 */
import { Logger } from "winston";
import { HttpProxyAgent, HttpsProxyAgent } from "hpagent";
interface ProxyConfig {
    http_proxy?: string;
    https_proxy?: string;
}
export declare function loadProxyConfiguration(logger: Logger): ProxyConfig;
export declare function getChromiumProxyConfiguration(logger: Logger): string | null;
export type GotProxyConfiguration = {
    http: HttpProxyAgent | undefined;
    https: HttpsProxyAgent | undefined;
};
export declare function getGotProxyConfiguration(logger: Logger): undefined | GotProxyConfiguration;
export {};
