Add DBCursor to types.py.

Author: amjith

litecli/packages/special/types.py

@@ -0,0 +1,15 @@
+from __future__ import annotations
+
+from typing import Any, List, Optional, Protocol, Sequence, Tuple
+
+
+class DBCursor(Protocol):
+    """Minimal DB-API cursor protocol used by special modules."""
+
+    description: Optional[Sequence[Sequence[Any]]]
+
+    def execute(self, sql: str, params: Any = ...) -> Any: ...
+
+    def fetchall(self) -> List[Tuple[Any, ...]]: ...
+
+    def fetchone(self) -> Optional[Tuple[Any, ...]]: ...