export type MdnsGatewayAdvertisement = {
    name: string;
    port: number;
    txt: Record<string, string>;
};
/** Register mDNS service `_xopc-gw._tcp` when enabled (best-effort; no native dep yet). */
export declare function startMdnsGatewayDiscovery(params: {
    port: number;
    tokenHint?: string;
}): void;
export declare function stopMdnsGatewayDiscovery(): void;
export declare function getMdnsGatewayAdvertisement(): MdnsGatewayAdvertisement | null;
