--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/lib/python3.8/site-packages/pysam/libcbgzf.pyi	Tue Mar 18 17:55:14 2025 -0400
@@ -0,0 +1,40 @@
+import sys
+
+from typing import Optional, Union, Any, NoReturn
+
+if sys.version_info < (3, 8):
+    from typing_extensions import Literal
+else:
+    from typing import Literal
+
+BUFFER_SIZE: int
+
+class BGZFile:
+    def __init__(
+        self,
+        filename: str,
+        mode: Optional[Literal["r", "rb", "a", "ab", "w", "wb", "x", "xb"]],
+        index: Optional[str],
+    ) -> None: ...
+    @property
+    def name(self) -> str: ...
+    @property
+    def index(self) -> Optional[str]: ...
+    def write(self, data: Union[bytes, bytearray, memoryview]) -> int: ...
+    def read(self, size: int = ...) -> bytes: ...
+    @property
+    def closed(self) -> bool: ...
+    def close(self) -> None: ...
+    def __enter__(self) -> BGZFile: ...
+    def __exit__(self, type, value, traceback) -> Any: ...
+    def flush(self) -> None: ...
+    def fileno(self) -> NoReturn: ...
+    def rewind(self) -> None: ...
+    def readable(self) -> bool: ...
+    def writable(self) -> bool: ...
+    def seekable(self) -> bool: ...
+    def tell(self) -> int: ...
+    def seek(self, offset: int, whence: int = ...) -> int: ...
+    def readline(self, size: int = ...) -> bytes: ...
+    def __iter__(self) -> BGZFile: ...
+    def __next__(self) -> bytes: ...