module.exports = function (api) {
  if (api) {
      api.cache(true);
      api.debug = process.env.NODE_ENV === 'development' || false;
  }

  const presets = [
      '@babel/preset-react',
      '@wordpress/babel-preset-default',
  ];
  const plugins = [
      '@babel/plugin-proposal-class-properties',
      '@babel/plugin-transform-classes',
      '@babel/plugin-syntax-async-generators',
      '@babel/plugin-syntax-object-rest-spread',
      [
          '@babel/plugin-proposal-object-rest-spread',
          {
              loose: true,
              useBuiltIns: true,
          },
      ],
      [
          '@babel/plugin-transform-spread',
          {
              loose: true,
              allowArrayLike: true,
          },
      ],
      [
          '@babel/plugin-transform-runtime',
          {
              helpers: false,
              regenerator: true,
          },
      ],
  ];

  return {
      presets,
      plugins,
  };
};