wahpkg/rollup.config.js

import commonjs from '@rollup/plugin-commonjs';
import { nodeResolve } from '@rollup/plugin-node-resolve';
import { terser } from 'rollup-plugin-terser';
import typescript from 'rollup-plugin-typescript2';

export default {
	input: 'src/index.ts',
	output: {
		dir: 'dist',
		format: 'esm',
	},
	plugins: [
		commonjs(),
		nodeResolve({ exportConditions: ['node'] }),
		typescript(),
		terser(),
	],
};