1  from typing import Callable, List, Sequence, TypeVar
   2  
   3  _T = TypeVar("_T")
   4  
   5  class Error(Exception):
   6      msg: str
   7      def __init__(self, msg: str) -> None: ...
   8  
   9  class ConversionError(Error): ...
  10  
  11  class Packer:
  12      def __init__(self) -> None: ...
  13      def reset(self) -> None: ...
  14      def get_buffer(self) -> bytes: ...
  15      def get_buf(self) -> bytes: ...
  16      def pack_uint(self, x: int) -> None: ...
  17      def pack_int(self, x: int) -> None: ...
  18      def pack_enum(self, x: int) -> None: ...
  19      def pack_bool(self, x: bool) -> None: ...
  20      def pack_uhyper(self, x: int) -> None: ...
  21      def pack_hyper(self, x: int) -> None: ...
  22      def pack_float(self, x: float) -> None: ...
  23      def pack_double(self, x: float) -> None: ...
  24      def pack_fstring(self, n: int, s: bytes) -> None: ...
  25      def pack_fopaque(self, n: int, s: bytes) -> None: ...
  26      def pack_string(self, s: bytes) -> None: ...
  27      def pack_opaque(self, s: bytes) -> None: ...
  28      def pack_bytes(self, s: bytes) -> None: ...
  29      def pack_list(self, list: Sequence[_T], pack_item: Callable[[_T], None]) -> None: ...
  30      def pack_farray(self, n: int, list: Sequence[_T], pack_item: Callable[[_T], None]) -> None: ...
  31      def pack_array(self, list: Sequence[_T], pack_item: Callable[[_T], None]) -> None: ...
  32  
  33  class Unpacker:
  34      def __init__(self, data: bytes) -> None: ...
  35      def reset(self, data: bytes) -> None: ...
  36      def get_position(self) -> int: ...
  37      def set_position(self, position: int) -> None: ...
  38      def get_buffer(self) -> bytes: ...
  39      def done(self) -> None: ...
  40      def unpack_uint(self) -> int: ...
  41      def unpack_int(self) -> int: ...
  42      def unpack_enum(self) -> int: ...
  43      def unpack_bool(self) -> bool: ...
  44      def unpack_uhyper(self) -> int: ...
  45      def unpack_hyper(self) -> int: ...
  46      def unpack_float(self) -> float: ...
  47      def unpack_double(self) -> float: ...
  48      def unpack_fstring(self, n: int) -> bytes: ...
  49      def unpack_fopaque(self, n: int) -> bytes: ...
  50      def unpack_string(self) -> bytes: ...
  51      def unpack_opaque(self) -> bytes: ...
  52      def unpack_bytes(self) -> bytes: ...
  53      def unpack_list(self, unpack_item: Callable[[], _T]) -> List[_T]: ...
  54      def unpack_farray(self, n: int, unpack_item: Callable[[], _T]) -> List[_T]: ...
  55      def unpack_array(self, unpack_item: Callable[[], _T]) -> List[_T]: ...
  56