import { Database } from 'better-sqlite3';

declare function openDatabase(path: string): Database;
declare function getDatabase(): Database;
/**
 * Trigger a WAL checkpoint if write count exceeds threshold.
 * Call after batch inserts (e.g., verbatim ingestion).
 */
declare function maybeCheckpointWal(db?: Database): void;
/** Force a WAL checkpoint — use before shutdown or after large imports. */
declare function forceCheckpointWal(db?: Database): void;
declare function closeDatabase(): void;

export { closeDatabase, forceCheckpointWal, getDatabase, maybeCheckpointWal, openDatabase };