import type { MigrationContext, ReversibleMigration } from '../migration-types';
export declare class GeneralizeScheduledJobOwner1788359043381 implements ReversibleMigration {
    up(context: MigrationContext): Promise<void>;
    down(context: MigrationContext): Promise<void>;
    private refreshTableMetadata;
    private addOwnerColumns;
    private backfillOwners;
    private requireOwner;
    private addWorkflowColumns;
    private backfillWorkflowColumns;
    private deleteJobsTheForeignKeyWouldReject;
}