array (
  'buttongroup' => 'OOUI\\ButtonGroupWidget',
  'buttoninput' => 'OOUI\\ButtonInputWidget',
  'button' => 'OOUI\\ButtonWidget',
  'checkboxinput' => 'OOUI\\CheckboxInputWidget',
  'icon' => 'OOUI\\IconWidget',
  'indicator' => 'OOUI\\IndicatorWidget',
  'input' => 'OOUI\\InputWidget',
  'label' => 'OOUI\\LabelWidget',
  'radioinput' => 'OOUI\\RadioInputWidget',
  'textinput' => 'OOUI\\TextInputWidget',
)