declare type FetchEventInit = EventInit & {
    request: Request;
    resolve: (response: Response) => void;
    reject: (err: unknown) => void;
};
export declare class FetchEvent extends Event {
    /** The `Request` the `EventTarget` intends to make. */
    readonly request: Request;
    private __resolve;
    private __reject;
    constructor(type: 'fetch', init: FetchEventInit);
    /**
     * Prevent the `EventTarget`'s default fetch handling, and provide a promise for a response yourself.
     * @example event.respondWith(Promise.resolve(new Response(null, { status: 500 })))
     */
    respondWith(whenResponseReady: Promise<Response>): void;
}
export {};