The Alexa APIs for NodeJS consists of JS and Typescript definitions that represent the request and response JSON of Alexa services. These models act as core dependency for the Alexa Skills Kit NodeJS SDK (https://github.com/alexa/alexa-skills-kit-sdk-for-nodejs).
release model and upgrade typescript version
By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.