if err := c.TypedConfig.UnmarshalTo(out); err != nil {
			return err
		}
	}
	return nil
}

func parse(listeners []*listener.Listener) []*parsedListener {
	var parsedListeners []*parsedListener
	for _, l := range listeners {
		parsed := &parsedListener{}
		for _, fc := range l.FilterChains {
			parsedFC := &filterChain{}
			for _, filter := range fc.Filters {
				switch filter.Name {