--- /dev/null
+class GOST34112012:
+ def __init__(self, data: bytes=..., digest_size: int=...) -> None: ...
+
+ @property
+ def digest_size(self) -> int: ...
+
+ def copy(self) -> "GOST34112012": ...
+
+ def update(self, data: bytes) -> None: ...
+
+ def digest(self) -> bytes: ...
+
+ def hexdigest(self) -> str: ...