flow es6

butts.jsx

// @flow
import React, {Component} from 'react'

class Durp extends Component {
  render(): ReactElement {
    return <h1>wassup</h1>
  }
}

errors.json

{
  "passed": false,
  "errors": [
    {
      "message": [
        {
          "descr": "Extract `default` property from ModuleNamespace obj\nUnknown global name",
          "code": 0,
          "path": "/Users/jergason/kuali/cm/client/app/formbot/butts.jsx",
          "line": 2,
          "endline": 2,
          "start": 1,
          "end": 38
        }
      ]
    },
    {
      "message": [
        {
          "descr": "identifier Component\nUnknown global name",
          "code": 0,
          "path": "/Users/jergason/kuali/cm/client/app/formbot/butts.jsx",
          "line": 4,
          "endline": 4,
          "start": 20,
          "end": 28
        }
      ]
    }
  ],
  "version": " Apr  3 2015 22:21:51"
}