source: frontend/node_modules/workbox-strategies/Strategy.d.ts

import { HandlerCallbackOptions, RouteHandlerObject, WorkboxPlugin } from 'workbox-core/types.js';
import { StrategyHandler } from './StrategyHandler.js';
import './_version.js';
export interface StrategyOptions {
    cacheName?: string;
    plugins?: WorkboxPlugin[];
    fetchOptions?: RequestInit;
    matchOptions?: CacheQueryOptions;
}
/**
 * An abstract base class that all other strategy classes must extend from:
 *
 * @memberof workbox-strategies
 */
declare abstract class Strategy implements RouteHandlerObject {
    cacheName: string;
    plugins: WorkboxPlugin[];
    fetchOptions?: RequestInit;
    matchOptions?: CacheQueryOptions;
    protected abstract _handle(request: Request, handler: StrategyHandler): Promise<Response | undefined>;
    /**
     * Creates a new instance of the strategy and sets all documented option
     * properties as public instance properties.
     *
     * Note: if a custom strategy class extends the base Strategy class and does
     * not need more than these properties, it does not need to define its own
     * constructor.
     *
     * @param {Object} [options]
     * @param {string} [options.cacheName] Cache name to store and retrieve
     * requests. Defaults to the cache names provided by
     * {@link workbox-core.cacheNames}.
     * @param {Array<Object>} [options.plugins] [Plugins]{@link https://developers.google.com/web/tools/workbox/guides/using-plugins}
     * to use in conjunction with this caching strategy.
     * @param {Object} [options.fetchOptions] Values passed along to the
     * [`init`](https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch#Parameters)
     * of [non-navigation](https://github.com/GoogleChrome/workbox/issues/1796)
     * `fetch()` requests made by this strategy.
     * @param {Object} [options.matchOptions] The
     * [`CacheQueryOptions`]{@link https://w3c.github.io/ServiceWorker/#dictdef-cachequeryoptions}
     * for any `cache.match()` or `cache.put()` calls made by this strategy.
     */
    constructor(options?: StrategyOptions);
    /**
     * Perform a request strategy and returns a `Promise` that will resolve with
     * a `Response`, invoking all relevant plugin callbacks.
     *
     * When a strategy instance is registered with a Workbox
     * {@link workbox-routing.Route}, this method is automatically
     * called when the route matches.
     *
     * Alternatively, this method can be used in a standalone `FetchEvent`
     * listener by passing it to `event.respondWith()`.
     *
     * @param {FetchEvent|Object} options A `FetchEvent` or an object with the
     *     properties listed below.
     * @param {Request|string} options.request A request to run this strategy for.
     * @param {ExtendableEvent} options.event The event associated with the
     *     request.
     * @param {URL} [options.url]
     * @param {*} [options.params]
     */
    handle(options: FetchEvent | HandlerCallbackOptions): Promise<Response>;
    /**
     * Similar to {@link workbox-strategies.Strategy~handle}, but
     * instead of just returning a `Promise` that resolves to a `Response` it
     * it will return an tuple of `[response, done]` promises, where the former
     * (`response`) is equivalent to what `handle()` returns, and the latter is a
     * Promise that will resolve once any promises that were added to
     * `event.waitUntil()` as part of performing the strategy have completed.
     *
     * You can await the `done` promise to ensure any extra work performed by
     * the strategy (usually caching responses) completes successfully.
     *
     * @param {FetchEvent|Object} options A `FetchEvent` or an object with the
     *     properties listed below.
     * @param {Request|string} options.request A request to run this strategy for.
     * @param {ExtendableEvent} options.event The event associated with the
     *     request.
     * @param {URL} [options.url]
     * @param {*} [options.params]
     * @return {Array<Promise>} A tuple of [response, done]
     *     promises that can be used to determine when the response resolves as
     *     well as when the handler has completed all its work.
     */
    handleAll(options: FetchEvent | HandlerCallbackOptions): [Promise<Response>, Promise<void>];
    _getResponse(handler: StrategyHandler, request: Request, event: ExtendableEvent): Promise<Response>;
    _awaitComplete(responseDone: Promise<Response>, handler: StrategyHandler, request: Request, event: ExtendableEvent): Promise<void>;
}
export { Strategy };
/**
 * Classes extending the `Strategy` based class should implement this method,
 * and leverage the {@link workbox-strategies.StrategyHandler}
 * arg to perform all fetching and cache logic, which will ensure all relevant
 * cache, cache options, fetch options and plugins are used (per the current
 * strategy instance).
 *
 * @name _handle
 * @instance
 * @abstract
 * @function
 * @param {Request} request
 * @param {workbox-strategies.StrategyHandler} handler
 * @return {Promise<Response>}
 *
 * @memberof workbox-strategies.Strategy
 */