extensions/typescript-language-features/src/utils/api.ts/API/constructor
class API:	private constructor(
		/**
		 * Human readable string for the current version. Displayed in the UI
		 */
		public readonly displayName: string,

		/**
		 * Semver version, e.g. '3.9.0'
		 */
		public readonly version: string,

		/**
		 * Full version string including pre-release tags, e.g. '3.9.0-beta'
		 */
		public readonly fullVersionString: string,
	) { }