flow-1.0.0-beta8/modules/flow_ui/flow_ui.services.yml

services:
  flow_ui.subscriber:
    class: Drupal\flow_ui\Routing\FlowUiRouteSubscriber
    arguments: ['@entity_type.manager']
    tags:
      - { name: event_subscriber }
  flow_ui.route_enhancer:
    class: Drupal\flow_ui\Routing\FlowUiRouteEnhancer
    arguments: ['@entity_type.manager']
    tags:
      - { name: route_enhancer }