export declare const SUPPORTED_FTS_STEMMERS: ReadonlySet<string>;
export interface CreateSearchFTSIndexesOptions {
    onIndexStart?: (table: string, indexName: string) => void;
    onIndexReady?: (table: string, indexName: string) => void;
}
/**
 * Resolve + validate `GITNEXUS_FTS_STEMMER` once, up front at analyze startup,
 * and cache it. An invalid value throws here — in milliseconds — instead of
 * ~85% into a run (after the expensive parse/scope-resolution work). The cached
 * value is what {@link getSearchFTSStemmer} returns for the rest of the run, so
 * config is read and validated in exactly one place.
 */
export declare function initialiseSearchFTSStemmer(): string;
/**
 * Return the stemmer resolved by {@link initialiseSearchFTSStemmer}. Falls back
 * to resolving on demand when init was never called (read-only hosts, unit
 * tests) so validation always applies.
 */
export declare function getSearchFTSStemmer(): string;
export declare function createSearchFTSIndexes(options?: CreateSearchFTSIndexesOptions): Promise<void>;
export declare function verifySearchFTSIndexes(executeQuery: (cypher: string) => Promise<unknown[]>): Promise<string[]>;