module.exports = {
  presets: [
    [
      '@babel/preset-env',
      {
        targets: {
          browsers: ['last 2 versions']
        },
        modules: false
      }
    ],
// This is not passing `allowNamespaces` to plugin, result in throwing namespace error
// ['@babel/preset-typescript', { isTSX: true, allExtensions: true, allowNamespaces: true }],
    '@babel/preset-react'
  ],
  plugins: [
    // This works as expected
    ['@babel/plugin-transform-typescript', { isTSX: true, allExtensions: true, allowNamespaces: true }],
    ['@babel/plugin-proposal-decorators', { legacy: true }],
    '@babel/plugin-proposal-class-properties',
    '@babel/plugin-proposal-object-rest-spread',
    'lodash',
    [
      '@babel/plugin-transform-runtime',
      {
        helpers: false,
        regenerator: true
      }
    ]
  ],
  env: {
    test: {
      presets: [
        [
          '@babel/preset-env',
          {
            modules: 'auto'
          }
        ],
        '@babel/preset-typescript',
        '@babel/preset-react'
      ]
    }
  }
};