add django.db.migrations

django-stubs/db/migrations/writer.pyi

@@ -0,0 +1,38 @@
+from typing import Any, Optional, Set, Tuple, Type, List
+
+from django.db.migrations.migration import Migration
+from django.db.migrations.operations.base import Operation
+
+from django.db.migrations.operations.models import CreateModel
+
+class SettingsReference(str):
+    def __new__(self: Type[SettingsReference], value: str, setting_name: str) -> SettingsReference: ...
+    setting_name: str = ...
+    def __init__(self, value: str, setting_name: str) -> None: ...
+
+class OperationWriter:
+    operation: CreateModel = ...
+    buff: List[Any] = ...
+    indentation: int = ...
+    def __init__(self, operation: Operation, indentation: int = ...) -> None: ...
+    def serialize(self) -> Tuple[str, Set[str]]: ...
+    def indent(self) -> None: ...
+    def unindent(self) -> None: ...
+    def feed(self, line: str) -> None: ...
+    def render(self) -> str: ...
+
+class MigrationWriter:
+    migration: Migration = ...
+    needs_manual_porting: bool = ...
+    def __init__(self, migration: Migration) -> None: ...
+    def as_string(self) -> str: ...
+    @property
+    def basedir(self) -> str: ...
+    @property
+    def filename(self) -> str: ...
+    @property
+    def path(self) -> str: ...
+    @classmethod
+    def serialize(cls, value: Any) -> Tuple[str, Set[str]]: ...
+
+MIGRATION_TEMPLATE: str