/**
 * Migration 044: Add previous_lifecycle column to features table.
 *
 * Stores the lifecycle state prior to archiving so it can be restored
 * when a feature is unarchived. Nullable TEXT — only populated when
 * the feature lifecycle is Archived.
 */
import type { MigrationParams } from 'umzug';
import type Database from 'better-sqlite3';
export declare function up({ context: db }: MigrationParams<Database.Database>): Promise<void>;
export declare function down({ context: db }: MigrationParams<Database.Database>): Promise<void>;
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