import type { MigrationDb } from "./index";
/**
 * Migration 061: Persist indexed artifact file mtimes.
 *
 * Cold-start reindex previously had no durable on-disk change marker, so an
 * empty in-memory cache forced a full reread and reparse of every canonical
 * artifact even when the database index was already current. Persisting the
 * last indexed file mtime lets the daemon skip unchanged artifacts after a
 * restart while still detecting real on-disk edits.
 */
export declare function up(db: MigrationDb): void;
//# sourceMappingURL=061-memory-artifact-source-mtime.d.ts.map