from typing import Literal, Union
from .api_base_model import ApiBaseModelWithId
from .quantity_range import Quantity, Range

class Duration(ApiBaseModelWithId):
  text: Union[str, None] = None
  quantity:	Union[Quantity, Range, None] = None
  durationWillVary: bool
  reasonDurationWillVary:	Union[str, None] = None
  instanceType: Literal['Duration']
