/**
 * Upgrade Command
 *
 * Goal: help existing ZinTrust projects adopt new safe defaults without forcing
 * a full re-scaffold.
 *
 * Current scope (minimal/safe):
 * - Backfill required .env defaults (HOST, PORT, LOG_LEVEL) when missing or blank.
 * - Never overwrite a non-empty user value.
 */
import { type IBaseCommand } from '../BaseCommand';
export declare const UpgradeCommand: Readonly<{
    create(): IBaseCommand;
}>;
export default UpgradeCommand;
//# sourceMappingURL=UpgradeCommand.d.ts.map