import http from 'http';
import { ApiConfig } from './types/ApiConfig';
export declare const usesNodeEnvProxy: () => boolean;
/**
 * Read proxy info from environment if present, else fall back to agent config, else don't support proxies.
 *
 * @param config - The api config for this client
 * @returns Proxy environment variables if configured, otherwise undefined.
 */
export declare const getProxyEnv: (config: ApiConfig) => http.ProxyEnv | undefined;