editor_advanced_image-8.x-2.x-dev/config/schema/editor_advanced_image.schema.yml

# Plugin \Drupal\ckeditor\Plugin\ckeditor\plugin\EditorAdvancedImage
# CKEditor 4 configurations.
ckeditor.plugin.editoradvancedimage:
  type: mapping
  label: 'Editor Advanced Image'
  mapping:
    default_class:
      type: string
      label: 'Default image class(es)'

# Plugin \Drupal\editor_advanced_image\Plugin\CKEditor5Plugin\EditorAdvancedImage
ckeditor5.plugin.editor_advanced_image_image:
  type: mapping
  label: 'Editor Advanced Image'
  mapping:
    disable_balloon:
      type: boolean
      label: 'Disable Balloon'
    default_class:
      type: string
      label: 'Default image class(es)'
    enabled_attributes:
      type: sequence
      orderby: value
      label: 'Enabled attributes'
      sequence:
        type: string
        label: 'Enabled attribute'
        constraints:
          Choice:
            callback: \Drupal\editor_advanced_image\Plugin\CKEditor5Plugin\EditorAdvancedImage::validChoices