view_modes_display.services.yml

services:
  view_modes_display.preview_factory:
    class: Drupal\view_modes_display\Service\PreviewFactory
    arguments: ['@config.factory', '@entity_type.manager', '@entity_display.repository']
  view_modes_display.subscriber:
    class: Drupal\view_modes_display\Routing\RouteSubscriber
    arguments: ['@entity_type.manager', '@entity_display.repository']
    tags:
      - { name: event_subscriber }