---
description: >-
  This is the API Documentation for the built-in Project Toolchain module. All
  of these functions, classes, and objects have type definitions to facilitate
  development.
---

# API Documentation

## useExtensions

#### Type: boolean

Whether Project Toolchain should use extensions or not. If this property is set to false, some modules using Project Toolchain's Generation API might not run.

## Resolve

Configure the resolve roots for your project.

### Types

#### Type: string

The path to the types folder. Type imports will be resolved relative to this folder. The path to this folder is relative to the directory where your configuration file is located. (not your project root!)
