rollup.config.ts

import typescript from "@rollup/plugin-typescript"
import { reportDetails } from "rollup-plugin-bundlens"
import dts from "rollup-plugin-dts"
import esbuild from "rollup-plugin-esbuild"

const external = []

export default [
  {
    input: ["src/index.ts"],
    plugins: [typescript(), reportDetails()],
    output: { dir: "build", format: "es", exports: "auto" },
    external,
  },
  {
    input: "build/index.js",
    plugins: [
      esbuild({ minify: true, target: "esnext", minifyIdentifiers: true, minifySyntax: true, minifyWhitespace: true }),
      reportDetails(),
    ],
    output: [
      { file: "dist/main.cjs", format: "cjs", exports: "auto" },
      { file: "dist/main.mjs", format: "esm", exports: "auto" },
    ],
    external,
  },
  {
    input: "build/src/index.d.ts",
    plugins: [dts(), reportDetails()],
    output: { file: "dist/main.d.ts", format: "esm", exports: "auto" },
    external,
  },
]