export type HostnameRegistrarStatus = 'running' | 'installed (not running)' | 'not installed';
/** #675 (ADR-0003). 'skipped' = no/invalid IPv4 or hostname, registrar missing, or sudo failed (see reason). */
export interface HostnameChangeResult {
    status: 'changed' | 'unchanged' | 'skipped';
    reason?: string;
}
/**
 * Hostname Registrar Port - Outbound Port (ADR-0001)
 *
 * Host OS service that announces server hostnames (avahi-daemon on Linux).
 */
export interface IHostnameRegistrarPort {
    getStatus(): HostnameRegistrarStatus;
    /**
     * #675: announce `hostname` at `ip` (`<ip> <hostname>`), unless an entry
     * lists exactly that hostname (#660). Best effort: never rejects.
     */
    register(hostname: string, ip: string): Promise<HostnameChangeResult>;
    /**
     * #735: stop announcing `hostname`: remove the entries that list exactly
     * that hostname (#660). 'unchanged' when none does. Best effort: never rejects.
     */
    unregister(hostname: string): Promise<HostnameChangeResult>;
}
//# sourceMappingURL=IHostnameRegistrarPort.d.ts.map