fix(kit): improve ScanDir type (#1238)

packages/kit/src/types/components.ts

@@ -20,22 +20,65 @@ export interface Component {
 }
 
 export interface ScanDir {
+  /**
+   * Path (absolute or relative) to the directory containing your components.
+   * You can use Nuxt aliases (~ or @) to refer to directories inside project or directly use a npm package path similar to require.
+   */
   path: string
+  /**
+   * Accept Pattern that will be run against specified path.
+   */
   pattern?: string | string[]
+  /**
+   * Ignore patterns that will be run against specified path.
+   */
   ignore?: string[]
+  /**
+   * Prefix all matched components.
+   */
   prefix?: string
+  /**
+   * Prefix component name by it's path.
+   */
   pathPrefix?: boolean
+  /**
+   * Level is used to define a hint when overwriting the components which have the same name in two different directories.
+   */
   level?: number
+  /**
+   * These properties (prefetch/preload) are used in production to configure how components with Lazy prefix are handled by Wepack via its magic comments.
+   * Learn more on Webpack documentation: https://webpack.js.org/api/module-methods/#magic-comments
+   */
   prefetch?: boolean
+  /**
+   * These properties (prefetch/preload) are used in production to configure how components with Lazy prefix are handled by Wepack via its magic comments.
+   * Learn more on Webpack documentation: https://webpack.js.org/api/module-methods/#magic-comments
+   */
   preload?: boolean
+  /**
+   * This flag indicates, component should be loaded async (with a seperate chunk) regardless of using Lazy prefix or not.
+   */
+  isAsync?: boolean
+
   extendComponent?: (component: Component) => Promise<Component | void> | (Component | void)
+
   /** @deprecated */
   global?: boolean | 'dev'
 }
 
 export interface ComponentsDir extends ScanDir {
+  /**
+   * Watch specified path for changes, including file additions and file deletions.
+   */
   watch?: boolean
+  /**
+   * Extensions supported by Nuxt builder.
+   */
   extensions?: string[]
+  /**
+   * Transpile specified path using build.transpile.
+   * By default ('auto') it will set transpile: true if node_modules/ is in path.
+   */
   transpile?: 'auto' | boolean
 }