eca-1.0.x-dev/modules/modeller_bpmn/eca_modeller_bpmn.services.yml

# These service are declared as placeholders so that sites can upgrade from
# ECA 2 to ECA 3 with Modeler API, where the update hook will replace
# eca_modeller_bpmn with modeler_api.
services:
  modeler_api.service:
    class: Drupal\eca_modeller_bpmn\PlaceholderApi
    arguments:
      - '@plugin.manager.modeler_api.model_owner'
      - '@plugin.manager.modeler_api.modeler'
      - '@config.factory'
      - '@config.storage.export'
      - '@file_system'
      - '@entity_type.manager'
  plugin.manager.modeler_api.model_owner:
    class: Drupal\eca_modeller_bpmn\PlaceholderOwner
    parent: default_plugin_manager
  plugin.manager.modeler_api.modeler:
    class: Drupal\eca_modeller_bpmn\PlaceholderModeler
    parent: default_plugin_manager