import type { MigrationContext, ReversibleMigration } from '../migration-types';
export declare class AddCoalesceOwnerMisfirePolicy1786666615643 implements ReversibleMigration {
    up(context: MigrationContext): Promise<void>;
    down(context: MigrationContext): Promise<void>;
    private refreshTableMetadata;
    private setPolicyCheck;
    private foldOwnerPolicyBack;
    private moveScheduleTriggerPolicy;
    private commentPolicyColumn;
}