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

export default {
  /** @private */
  _majorVersion: 2,
  /** @private */
  _legacyGenerate: false,
  /** @private */
  _start: false,
  /** @private */
  _build: false,
  /** @private */
  _generate: false,
  /** @private */
  _prepare: false,
  /** @private */
  _cli: false,
  /** @private */
  _requiredModules: {},
  /** @private */
  _nuxtConfigFile: undefined,
  /** @private */
  _nuxtConfigFiles: [],
  /** @private */
  appDir: ''
}