import type { PatchFunction } from '../../lint/internalLints/upgrade/index.js';
export declare const hasImportXNoDefaultExportEnabled: (contents: string) => boolean;
export declare const insertImportXConfigFilesOverride: (contents: string) => Promise<string | null>;
export declare const tryAddEslintConfigImportXNoDefaultExport: PatchFunction;
export declare const addEslintConfigImportXNoDefaultExport: PatchFunction;