Nuxt/packages/kit/src/config/schema/_internal.ts

export default {
  _majorVersion: 2,
  _legacyGenerate: false,
  _start: false,
  _build: false,
  _generate: false,
  _cli: false,
  _requiredModules: {},
  _nuxtConfigFile: undefined,
  _nuxtConfigFiles: [],
  appDir: '',
  vite: false
}