import type { ProviderEnv } from "../types.ts";
export declare const UNSUPPORTED_PROXY_PROTOCOL_MESSAGE = "Unsupported proxy protocol. SOCKS and PAC proxy URLs are not supported; use an HTTP or HTTPS proxy URL.";
export declare function resolveHttpProxyUrlForTarget(targetUrl: string | URL, env?: ProviderEnv): URL | undefined;
//# sourceMappingURL=node-http-proxy.d.ts.map