editorjs-2.x-dev/editorjs.services.yml

services:
  editorjs.event_subscriber:
    class: Drupal\editorjs\EventSubscriber\EditorjsSubscriber
    arguments: ['@http_client', '@entity.repository', '@file.usage']
    tags:
      - { name: event_subscriber }

  plugin.manager.editorjs_tools:
    class: Drupal\editorjs\EditorJsToolsPluginManager
    parent: default_plugin_manager