[RFC] Typescript Support

[chrisdmacrae]

Use case (user story)

Convert the existing project to typescript classes to:

• Make things easier to maintain
• Make things easier to document
• Make the project type safe

Scenarios

Scenario: Making API changes
Given I am updating the API surface of the CLI,
When I update the CLI methods,
Then I want type safety to ensure the CLI commands are collecting the correct data for the underlying API.

Notes