import numpy as np
import numpy.typing as npt

from . import file, ingest
from .protocols import CSICallback, CSIProducer


def noop(csi_callback: CSICallback | None = None) -> None:
    del csi_callback


CSIMatrix = npt.NDArray[np.complex64]

__all__ = ["file", "ingest", "noop", "CSIProducer", "CSICallback"]