import { ConfigFile } from '@storybook/csf-tools';
import { Fix } from '../types';
interface CRA5RunOptions {
    craVersion: string;
    storybookVersion: string;
    main: ConfigFile;
}
/**
 * Is the user upgrading from CRA4 to CRA5?
 *
 * If so:
 * - Run webpack5 fix
 */
export declare const cra5: Fix<CRA5RunOptions>;
export {};