/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Parses the specified HTML and searches for elements with Angular outputs listening to
 * one of the known HammerJS events. This check naively assumes that the bindings never
 * match on a component output, but only on the Hammer plugin.
 */
export declare function isHammerJsUsedInTemplate(html: string): {
    standardEvents: boolean;
    customEvents: boolean;
};