rollup.config.js

import resolve from "@rollup/plugin-node-resolve";
import commonjs from "@rollup/plugin-commonjs";
import typescript from "@rollup/plugin-typescript";
import dts from "rollup-plugin-dts";
import babel from "@rollup/plugin-babel";

const packageJson = require("./package.json");

export default [
  {
    input: "./src/index.ts",
    output: [
      {
        file: packageJson.main,
        format: "cjs",
        sourcemap: true,
      },
      {
        file: packageJson.module,
        format: "esm",
        sourcemap: true,
      },
    ],
    plugins: [
      resolve(),
      commonjs(),
      typescript({ tsconfig: "./tsconfig.json" }),
      babel({
        babelHelpers: "bundled",
        presets: [
          "@babel/preset-env",
          "@babel/preset-react",
          "@babel/preset-typescript",
        ],
        extensions: [".js", ".jsx", ".ts", ".tsx"],
      }),
    ],
  },
  {
    input: "dist/esm/types/index.d.ts",
    output: [{ file: "dist/index.d.ts", format: "esm" }],
    plugins: [dts()],
  },
];