import { TwingTagHandler } from "../tag-handler";
/**
 * Tests a condition.
 *
 * <pre>
 * {% if users %}
 *  <ul>
 *    {% for user in users %}
 *      <li>{{ user.username|e }}</li>
 *    {% endfor %}
 *  </ul>
 * {% endif %}
 * </pre>
 */
export declare const createIfTagHandler: () => TwingTagHandler;