import { type Config } from '../../utils/config.js';
/**
 * Writes the alias into the tsconfig the projects actually extend.
 *
 * In an Nx workspace that is `tsconfig.base.json`: the root `tsconfig.json` is
 * inherited by no project, and a mapping written there would never reach the
 * compiler — the alias resolved in the editor and broke in the build.
 */
export declare function updateTsConfig(cwd: string, config: Config, tsconfigFile?: string): Promise<void>;
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