import type { IDcRouterRouteConfig } from '../../dist_ts_interfaces/data/remoteingress.js';
/**
 * Synthetic routes that exist ONLY for RemoteIngress edge port derivation and
 * must never reach SmartProxy (smartdns owns host-side 53; a SmartProxy listener
 * on 53 would collide). Forwards public TCP+UDP 53 on dns-tagged edges to the
 * hub's authoritative DNS server.
 */
export declare function buildEdgeOnlyDerivationRoutes(options: {
    dnsNsDomains?: string[];
}): IDcRouterRouteConfig[];