#1320 Add module TypeScript definitions

[samueldmeyer]

Fixes: #1320

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[srikant-ch5]

Hi @samueldmeyer Thanks for the PR.

Could you please fix the DCO issue and also attach the issue 1320 like below in the PR above Dev Certificate ?

[samueldmeyer]

@srikant-ch5 I've fixed the DCO issue, updated the message, and rebased on the commits added since I started this PR