code: def unique_counts(
      x: Union[(None, mx.ndarray.NDArray)], /
  ) -> Tuple[
      (
          Union[(None, mx.ndarray.NDArray)],
          Union[(None, mx.ndarray.NDArray)],
      )
  ]:
      raise IvyNotImplementedException()
  
imports: from typing import Tuple, Union, Optional
  import mxnet
  from ivy.utils.exceptions import IvyNotImplementedException
label_desc: Use image node_id 2 for calling a global function with example usage: unique_counts() without return types