import { ChildProcess } from 'child_process';
/**
 * Default timeout (ms) to wait for cloudflared to output the quick tunnel URL.
 * Cloudflared prints the URL to stdout when the tunnel is ready.
 */
export declare const DEFAULT_TUNNEL_URL_TIMEOUT_MS = 15000;
/**
 * Regex to extract the quick tunnel HTTPS URL from cloudflared output.
 * Quick tunnels use trycloudflare.com (e.g. https://random-subdomain.trycloudflare.com).
 * Documented: https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/do-more-with-tunnels/trycloudflare/
 */
export declare const TUNNEL_URL_REGEX: RegExp;
export interface StartTunnelResult {
    url: string;
    process: ChildProcess;
}
/**
 * Spawns cloudflared in quick-tunnel mode and returns a promise that resolves
 * with the public HTTPS URL when it appears in stdout/stderr, or rejects on
 * timeout or parse failure.
 *
 * Requires cloudflared on PATH (e.g. brew install cloudflare/cloudflare/cloudflared).
 * No Cloudflare account or login required for quick tunnels.
 *
 * @param localPort - Port where the local service is listening (e.g. Lambda on 3001)
 * @param timeoutMs - Max time to wait for the URL (default DEFAULT_TUNNEL_URL_TIMEOUT_MS)
 * @returns Promise resolving with { url, process }. Caller must kill process on shutdown.
 */
export declare function startCloudflaredTunnel(localPort: number, timeoutMs?: number): Promise<StartTunnelResult>;