/**
 * Nightgate Indexer Service Implementation
 *
 * Exposes sync state, health metrics, and reorg history.
 */
import cds from '@sap/cds';
export default class NightgateIndexerService extends cds.ApplicationService {
    private db;
    private resolveCrawlerStartConfig;
    private rollbackFromHeight;
    init(): Promise<void>;
}
