import type { ServiceContract } from '../contracts.js';
/**
 * Shared entry type for reverse-proxy emitters (nginx, caddy, etc.).
 * Each entry describes one routed hostname → upstream container mapping.
 */
export interface ProxyEntry {
    subdomain: string;
    serviceName: string;
    port: number;
    hostPort: number;
}
/**
 * Extract host and container ports from a Docker Compose ports array.
 * Handles formats:
 *   "9000:9000"             → host 9000, container 9000
 *   "9000:9000/tcp"         → host 9000, container 9000
 *   "127.0.0.1:9000:9000"   → host 9000, container 9000
 *   "9000"                  → host 9000, container 9000 (single-port form)
 * Returns null if no parseable port is found.
 */
export declare function extractPort(ports: unknown[]): {
    host: number;
    container: number;
} | null;
/**
 * Collect proxy entries from contracts that have a docker-compose target
 * with a `subdomain` field. The same input is used by both nginx and
 * caddy emitters — they only differ in output format.
 */
export declare function collectProxyEntries(contracts: Map<string, ServiceContract>, profileSuffix: string): ProxyEntry[];
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