import json from '@rollup/plugin-json'; import typescript from '@rollup/plugin-typescript'; import commonjs from '@rollup/plugin-commonjs'; export default { input: 'src/index.ts', output: [ { file: 'dist/index.cjs', // Changed from index.js to index.cjs format: 'cjs', sourcemap: true, exports: 'named', }, { file: 'dist/index.es.js', format: 'esm', sourcemap: true, exports: 'named', }, ], plugins: [json(), commonjs(), typescript({ tsconfig: './tsconfig.json' })], external: [ // list your external dependencies ], };