# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

from django.db.expressions import Func

class Aggregate(Func): ...
class Avg(Aggregate): ...
class Count(Aggregate): ...
class Max(Aggregate): ...
class Min(Aggregate): ...
class StdDev(Aggregate): ...
class Sum(Aggregate): ...
class Variance(Aggregate): ...
