Thanks for the suggestion. Others have also requested this and we have it in our future plans. We try to be of best service to our community and thus your feedback is very important for us. This request in particular is logged in our feedback portal - http://feedback.icenium.com . You can go there and vote for it - https://feedback.telerik.com/Project/87/Feedback/Details/840-typescript-support
The more people like this feature, the faster it will come into production.
the Telerik team
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