Element layout_builder

Add to Standard shortcuts
layout_builder =>
array:7 [
  "class" => "Drupal\layout_builder\Element\LayoutBuilder"
  "provider" => "layout_builder"
  "id" => "layout_builder"
  "#section_storage" => null
  "#pre_render" => array:1 [
    0 => array:2 [
      0 => Drupal\layout_builder\Element\LayoutBuilder {#1781
        #pluginId: "layout_builder"
        #pluginDefinition: array:3 [
          "class" => "Drupal\layout_builder\Element\LayoutBuilder"
          "provider" => "layout_builder"
          "id" => "layout_builder"
        ]
        #configuration: []
        #stringTranslation: null
        #_serviceIds: []
        #_entityStorages: []
        #messenger: null
        #eventDispatcher: Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher {#75 …3}
        #contextRepository: null
      }
      1 => "preRender"
    ]
  ]
  "#type" => "layout_builder"
  "#defaults_loaded" => true
]