import type { MigrationContext, ReversibleMigration } from '../migration-types';
export declare class CreateAgentHistoryTable1784000000011 implements ReversibleMigration {
    up(ctx: MigrationContext): Promise<void>;
    down(ctx: MigrationContext): Promise<void>;
    private copyAgentPublishedVersionToHistory;
    private backfillActiveVersionId;
    private assertHistoryMatchesPublishedVersion;
    private restoreActiveHistoryToPublishedVersion;
}