message: FilePicker#browse return
diff: @@ -161,9 +161,7 @@ declare class FilePicker<P extends FilePicker.Options = FilePicker.Options> exte
  * @param target - The target within the currently active source location.
  * @param options - Browsing options
  */
  - browse(target?: string, options?: Partial<FilePicker.BrowsingOptions>): Promise<FilePicker.Result>;
  -
  - // Promise<FilePicker.Result | undefined>
  + browse(target?: string, options?: Partial<FilePicker.BrowsingOptions>): Promise<FilePicker.Result | undefined>;
  /**
  * Browse files for a certain directory location
  