import { HttpFetcher } from "./HttpSource.js";
export interface FetchHttpFetcherOptions {
    userAgents: string[];
}
export declare class FetchHttpFetcher implements HttpFetcher {
    protected options: FetchHttpFetcherOptions;
    constructor(options?: FetchHttpFetcherOptions);
    static findParam(str: string, separator: string, param: string): string;
    randomUA(): string;
    fetch<T>(url: URL, init?: RequestInit, resOut?: Partial<Response>): Promise<T>;
}