rollup.config.js

import strip from '@rollup/plugin-strip'
import ts from '@rollup/plugin-typescript'
import cleaner from 'rollup-plugin-cleaner'
import dts from 'rollup-plugin-dts'
import { del } from '@kineticcafe/rollup-plugin-delete'

const OUTPUT_DIR = './dist'

export default [{
  input: './src/index.ts',
  output: [{
    dir: OUTPUT_DIR,
    entryFileNames: '[name].cjs',
    chunkFileNames: '[name]-[hash].cjs',
    format: 'cjs',
    sourcemap: false
  }, {
    dir: OUTPUT_DIR,
    entryFileNames: '[name].mjs',
    chunkFileNames: '[name]-[hash].mjs',
    format: 'es',
    sourcemap: false
  }],
  plugins: [
    cleaner({ targets: [OUTPUT_DIR] }),
    ts({ compilerOptions: { outDir: OUTPUT_DIR, declarationDir: `${OUTPUT_DIR}/dts` } }),
    strip()
  ],
  external: ['live-connect-common', 'js-cookie']
}, {
  input: `${OUTPUT_DIR}/dts/src/index.d.ts`,
  output: [{ file: `${OUTPUT_DIR}/index.d.ts`, format: 'es' }],
  plugins: [
    dts(),
    del({ targets: `${OUTPUT_DIR}/dts`, hook: 'buildEnd' })
  ]
}]