text: from ....shared.typing import Schema
  
  meeting_projector_default_replacements = [
      "agenda_all_items",
      "topics",
      "list_of_speakers",
      "current_list_of_speakers",
      "motion",
      "amendment",
      "motion_block",
      "assignment",
      "user",
      "mediafile",
      "projector_message",
      "projector_countdowns",
      "assignment_poll",
      "motion_poll",
      "poll",
  ]
  
  used_as_default_for_schema: Schema = {
      "description": "Replacements for all default projector-objects in meeting",
      "type": "object",
      "properties": {
          name: {"type": ["integer", "null"]}
          for name in meeting_projector_default_replacements
      },
      "additionalProperties": False,
  }
  