interface RequestConfig {
    suffix: string;
    headers: HeadersInit;
}
export declare class Request {
    private requestConfig;
    private resolvedUrl;
    private resolvedHeaders;
    private fetchPriority;
    constructor(requestConfig: RequestConfig);
    private getResolvedUrl;
    private init;
    send(body: BodyInit): Promise<Response>;
    private isWithinKeepaliveQuota;
}
export {};