def METHOD_NAME(resource_group_name: Optional[pulumi.Input[str]] = None,
                         route_map_name: Optional[pulumi.Input[str]] = None,
                         virtual_hub_name: Optional[pulumi.Input[str]] = None,
                         opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetRouteMapResult]:
    """
    Retrieves the details of a RouteMap.
    :param str resource_group_name: The resource group name of the RouteMap's resource group.
    :param str route_map_name: The name of the RouteMap.
    :param str virtual_hub_name: The name of the VirtualHub containing the RouteMap.
    """
    ...