service language_selection_page.language_selection_page_subscriber in Language Selection Page 8.2

class: Drupal\language_selection_page\EventSubscriber\LanguageSelectionPageSubscriber
arguments:
  - '@language_manager'
  - '@config.factory'
  - '@language_negotiator'
  - '@path.current'
  - '@plugin.manager.language_selection_page_condition'
tags:
  - { name: event_subscriber }