# `@typescript-eslint/types` > Types for the TypeScript-ESTree AST spec This package exists to help us reduce cycles and provide lighter-weight packages at runtime. ## ✋ Internal Package This is an _internal package_ to the [typescript-eslint monorepo](https://github.com/typescript-eslint/typescript-eslint). You likely don't want to use it directly. 👉 See **https://typescript-eslint.io** for docs on typescript-eslint.