import * as tls from "node:tls";
export interface ProxyConnectOptions {
    signal?: AbortSignal;
    timeoutMs?: number;
}
export declare function getProxyForUrl(provider: string, url: URL): string | undefined;
export declare function connectProxiedSocket(proxyUrl: string, targetUrl: string, options?: ProxyConnectOptions): Promise<tls.TLSSocket>;