content: from dataclasses import dataclass
  from datetime import datetime
  from typing import Annotated, TYPE_CHECKING
  
  import strawberry
  import strawberry_django
  from strawberry import ID
  from strawberry_django import DatetimeFilterLookup
  
  if TYPE_CHECKING:
      from .filters import *
  
  __all__ = (
      'BaseFilterMixin',
      'BaseObjectTypeFilterMixin',
      'ChangeLogFilterMixin',
  )
  
  
  # @strawberry.input
  class BaseFilterMixin: ...
  
  
  @dataclass
  class BaseObjectTypeFilterMixin(BaseFilterMixin):
      id: ID | None = strawberry.UNSET
  
  
  @dataclass
  class ChangeLogFilterMixin(BaseFilterMixin):
      id: ID | None = strawberry.UNSET
      changelog: Annotated['ObjectChangeFilter', strawberry.lazy('core.graphql.filters')] | None = (
          strawberry_django.filter_field()
      )
      created: DatetimeFilterLookup[datetime] | None = strawberry_django.filter_field()
      last_updated: DatetimeFilterLookup[datetime] | None = strawberry_django.filter_field()
  