1  from typing import Any, TypedDict
 2  
 3  from numpy import dtype as dtype
 4  from numpy import ndarray as ndarray
 5  from numpy import uint64
 6  from numpy.random.bit_generator import BitGenerator, SeedSequence
 7  from numpy._typing import _ArrayLikeInt_co
 8  
 9  class _SFC64Internal(TypedDict):
10      state: ndarray[Any, dtype[uint64]]
11  
12  class _SFC64State(TypedDict):
13      bit_generator: str
14      state: _SFC64Internal
15      has_uint32: int
16      uinteger: int
17  
18  class SFC64(BitGenerator):
19      def __init__(self, seed: None | _ArrayLikeInt_co | SeedSequence = ...) -> None: ...
20      @property
21      def state(
22          self,
23      ) -> _SFC64State: ...
24      @state.setter
25      def state(
26          self,
27          value: _SFC64State,
28      ) -> None: ...