some stubs

django-stubs/db/models/aggregates.pyi

@@ -0,0 +1,51 @@
+from typing import Any, Optional
+
+from django.db.models.expressions import Func
+from django.db.models.query_utils import Q
+
+class Aggregate(Func):
+    name: Any = ...
+    filter_template: str = ...
+    window_compatible: bool = ...
+    filter: Any = ...
+    def __init__(self, *args: Any, filter: Optional[Any] = ..., **kwargs: Any) -> None: ...
+
+class Avg(Aggregate):
+    filter: None
+    function: str = ...
+    name: str = ...
+
+class Count(Aggregate):
+    filter: None
+    function: str = ...
+    name: str = ...
+    template: str = ...
+    output_field: Any = ...
+    def __init__(self, expression: str, distinct: bool = ..., filter: Optional[Q] = ..., **extra: Any) -> None: ...
+
+class Max(Aggregate):
+    filter: None
+    function: str = ...
+    name: str = ...
+
+class Min(Aggregate):
+    filter: None
+    function: str = ...
+    name: str = ...
+
+class StdDev(Aggregate):
+    filter: None
+    name: str = ...
+    output_field: Any = ...
+    function: str = ...
+
+class Sum(Aggregate):
+    filter: None
+    function: str = ...
+    name: str = ...
+
+class Variance(Aggregate):
+    filter: None
+    name: str = ...
+    output_field: Any = ...
+    function: str = ...