Importing to create-react-app project

using `npm install splunk sdk` 
then `let splunkjs = require('splunk-sdk');`

throws this error

```
  19 | // Declare a process environment so that we can set
  20 | // some globals here and have interop with node
> 21 | process.env = process.env || {};
  22 | 
  23 | module.exports = root = {
  24 |     Logger          : require('./lib/log').Logger,
```