declare type External = {
  root: string|string[]|Array<string>;
  commonjs: string;
  commonjs2: string;
  amd: string;
}

let lodashExternal : External = {
      root: '_',
      commonjs: 'lodash',
      commonjs2: 'lodash',
      amd: 'lodash',
   }

let rxjsExternal : External = { ... }

export const thirdParties = [{
  'lodash': lodashExternal,
  'rxjs': rxjsExternal,
    ...
]

export declare type Externals = [{
  'lodash'?: External,
  'rxjs'?: External,
  'react'?: External,
  'react-dom'?: External,
  'prop-types'?: External,
  'frint'?: External,
  'frint-store'?: External,
  'frint-model'?: External,
  'frint-data'?: External,
  'frint-react'?: External,
  'frint-router'?: External,
  'frint-router-react'?: External,
...
}