/**
 * @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
 */
declare global {
    var devtoolsFormatters: any[];
}
/**
 * Installs the custom formatter into custom formatting on Signals in the devtools.
 *
 * Supported by both Chrome and Firefox.
 *
 * @see https://firefox-source-docs.mozilla.org/devtools-user/custom_formatters/index.html
 */
export declare function installDevToolsSignalFormatter(): void;