
def get_import_module_name(mod_index):
    """
    Returns the name of an imported module given its index

    :param mod_index: the module index
    :returns: None or the module name
    """
    pass


def enum_import_names(mod_index, callback):
    """
    Enumerate imports from a specific module.
    Please refer to list_imports.py example.

    :param mod_index: The module index
    :param callback: A callable object that will be invoked with an ea, name (could be None) and ordinal.
    :returns: 1-finished ok, -1 on error, otherwise callback return value (<=0)
    """
    pass
