def METHOD_NAME(kwargs: Dict[str, BaseType]):
    """Checks format & type of arguments passed to `@expose` inputs/outputs parameters.
    Parameters
    ----------
    kwargs
        dict of inputs to check.
    Raises
    ------
    SyntaxError
        If the inputs / outputs exposed dict are invalid:
        *  Keys must be str type
    TypeError
        If the inputs / outputs exposed dict are invalid:
        *  values must be instance of `BaseType`.
    ValueError
        If the inputs / output dicts are not of length >= 1
    RuntimeError:
        If input keys passed to `@expose` do not match the corresponding
        (decorated) method parameter names. (TODO!!)
    Examples
    --------
    >>> from flash.core.serve.types import Number
    >>> inp = {'hello': Number()}
    >>> out = {'out': Number()}
    >>> _validate_expose_inputs_outputs_args(inp)
    >>> _validate_expose_inputs_outputs_args(out)
    """
    if not isinstance(kwargs, dict):
        raise TypeError(f"`expose` values must be {dict}. recieved {kwargs}")
    if len(kwargs) < 1:
        raise ValueError(f"cannot set dict of length < 1 for field=`{field}`")
    for k, v in kwargs.items():
        if not k.isidentifier() or iskeyword(k):
            raise SyntaxError(f"`expose key={k} must be valid python attribute")
        if not isinstance(v, BaseType):
            raise TypeError(f"expose key {k}, v={v} must be subclass of {BaseType}")