source: frontend/node_modules/workbox-broadcast-update/BroadcastUpdatePlugin.d.ts

import { WorkboxPlugin } from 'workbox-core/types.js';
import { BroadcastCacheUpdateOptions } from './BroadcastCacheUpdate.js';
import './_version.js';
/**
 * This plugin will automatically broadcast a message whenever a cached response
 * is updated.
 *
 * @memberof workbox-broadcast-update
 */
declare class BroadcastUpdatePlugin implements WorkboxPlugin {
    private readonly _broadcastUpdate;
    /**
     * Construct a {@link workbox-broadcast-update.BroadcastUpdate} instance with
     * the passed options and calls its `notifyIfUpdated` method whenever the
     * plugin's `cacheDidUpdate` callback is invoked.
     *
     * @param {Object} [options]
     * @param {Array<string>} [options.headersToCheck=['content-length', 'etag', 'last-modified']]
     *     A list of headers that will be used to determine whether the responses
     *     differ.
     * @param {string} [options.generatePayload] A function whose return value
     *     will be used as the `payload` field in any cache update messages sent
     *     to the window clients.
     */
    constructor(options?: BroadcastCacheUpdateOptions);
    /**
     * A "lifecycle" callback that will be triggered automatically by the
     * `workbox-sw` and `workbox-runtime-caching` handlers when an entry is
     * added to a cache.
     *
     * @private
     * @param {Object} options The input object to this function.
     * @param {string} options.cacheName Name of the cache being updated.
     * @param {Response} [options.oldResponse] The previous cached value, if any.
     * @param {Response} options.newResponse The new value in the cache.
     * @param {Request} options.request The request that triggered the update.
     * @param {Request} options.event The event that triggered the update.
     */
    cacheDidUpdate: WorkboxPlugin['cacheDidUpdate'];
}
export { BroadcastUpdatePlugin };