import type { MigrationDb } from "./index";
/**
 * Migration 059: Add claim identity to structured attributes.
 *
 * `entity_aspects` group facts by broad facet. That is not enough to decide
 * supersession, because unrelated events under the same facet are siblings but
 * not replacements. `claim_key` identifies the specific claim slot an attribute
 * occupies within an aspect, such as `korean_restaurants_tried_count`.
 */
export declare function up(db: MigrationDb): void;
//# sourceMappingURL=059-entity-attribute-claim-key.d.ts.map