Hi St. Clair,
Thanks for contacting Syncfusion support.
We will provide documentation for using EJ2 Angular component in WebStorm IDE which will available in service pack release of Volume 4, 2018 scheduled in January 2019. Meanwhile, we recommend you to refer the below links for details.
For information EJ2 Angular Components, please refer our getting started documentation.
Please get back to us if you require any further assistance on this.
Regards,
Jesus Arockia Sankaran S