from numpy import int32, ndarray

from .._typing import Float

class _ArrayAPIWrapper:
    def __init__(self, array_namespace) -> None: ...
    def __getattr__(self, name): ...
    def take(self, X, indices, *, axis): ...

class _NumPyApiWrapper:
    def __getattr__(self, name: str): ...
    def astype(self, x: ndarray, dtype: type[int32 | int | Float], *, copy: bool = True, casting: str = "unsafe") -> ndarray: ...
    def asarray(self, x, *, dtype=None, device=None, copy=None) -> ndarray: ...
    def unique_inverse(self, x: ndarray) -> tuple[ndarray, ndarray]: ...
    def unique_counts(self, x: ndarray) -> tuple[ndarray, ndarray]: ...
    def unique_values(self, x: ndarray) -> ndarray: ...
    def concat(self, arrays: list[ndarray], *, axis=None) -> ndarray: ...

def get_namespace(*arrays) -> tuple[_NumPyApiWrapper, bool]: ...