import { BaseCommand } from '../../../base-command.js';
export default class Update extends BaseCommand {
    static description: string;
    static examples: string[];
    static flags: {
        'backup-dir': import("@oclif/core/interfaces").OptionFlag<string | undefined, import("@oclif/core/interfaces").CustomOptions>;
        force: import("@oclif/core/interfaces").BooleanFlag<boolean>;
        'no-backup': import("@oclif/core/interfaces").BooleanFlag<boolean>;
    };
    run(): Promise<void>;
    private checkVersions;
    private createBackup;
}