import type { StrategyOptions } from "./Strategy.js";
import { Strategy } from "./Strategy.js";
import type { StrategyHandler } from "./StrategyHandler.js";
export interface NetworkOnlyOptions extends Omit<StrategyOptions, "cacheName" | "matchOptions"> {
    /**
     * If set, any network requests that fail to respond within the timeout will result in a network error.
     */
    networkTimeoutSeconds?: number;
}
/**
 * An implementation of the [network only](https://developer.chrome.com/docs/workbox/caching-strategies-overview/#network_only)
 * request strategy.
 *
 * This class is useful if you require specific requests to only be fulfilled from the network.
 *
 * If the network request fails, this will throw a {@linkcode SerwistError} exception.
 */
export declare class NetworkOnly extends Strategy {
    private readonly _networkTimeoutSeconds;
    /**
     * @param options
     */
    constructor(options?: NetworkOnlyOptions);
    /**
     * @private
     * @param request A request to run this strategy for.
     * @param handler The event that triggered the request.
     * @returns
     */
    _handle(request: Request, handler: StrategyHandler): Promise<Response>;
}
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