Add more precise RunSQL, RunPython migration hints (#768)

django-stubs/db/migrations/operations/special.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Callable, Dict, Optional, Sequence
+from typing import Any, Callable, Dict, List, Literal, Mapping, Optional, Sequence, Tuple, Union
 
 from django.db.backends.base.schema import BaseDatabaseSchemaEditor
 from django.db.migrations.state import StateApps
@@ -13,28 +13,28 @@ class SeparateDatabaseAndState(Operation):
     ) -> None: ...
 
 class RunSQL(Operation):
-    noop: str = ...
+    noop: Literal[""] = ...
-    sql: Any = ...
+    sql: Union[str, List[str], Tuple[str, ...]] = ...
-    reverse_sql: Any = ...
+    reverse_sql: Optional[Union[str, List[str], Tuple[str, ...]]] = ...
-    state_operations: Any = ...
+    state_operations: Sequence[Operation] = ...
-    hints: Any = ...
+    hints: Mapping[str, Any] = ...
     def __init__(
         self,
-        sql: Any,
+        sql: Union[str, List[str], Tuple[str, ...]],
-        reverse_sql: Optional[Any] = ...,
+        reverse_sql: Optional[Union[str, List[str], Tuple[str, ...]]] = ...,
-        state_operations: Optional[Any] = ...,
+        state_operations: Sequence[Operation] = ...,
-        hints: Optional[Any] = ...,
+        hints: Optional[Mapping[str, Any]] = ...,
         elidable: bool = ...,
     ) -> None: ...
 
 class RunPython(Operation):
-    code: Callable = ...
+    code: Callable[[StateApps, BaseDatabaseSchemaEditor], None] = ...
-    reverse_code: Optional[Callable] = ...
+    reverse_code: Optional[Callable[[StateApps, BaseDatabaseSchemaEditor], None]] = ...
     hints: Optional[Dict[str, Any]] = ...
     def __init__(
         self,
-        code: Callable,
+        code: Callable[[StateApps, BaseDatabaseSchemaEditor], None],
-        reverse_code: Optional[Callable] = ...,
+        reverse_code: Optional[Callable[[StateApps, BaseDatabaseSchemaEditor], None]] = ...,
         atomic: Optional[bool] = ...,
         hints: Optional[Dict[str, Any]] = ...,
         elidable: bool = ...,