import { HttpResponse } from './httpResponse';
import { Http } from './http';
import { HttpClientOptions } from './httpClientOptions';
/**
 * Http implementation of {@link Http} using the platform's native `fetch`.
 *
 * Works in browsers, Node.js >= 18, Deno, Bun and Cloudflare Workers without
 * any external dependency.
 *
 * Prefer {@link HttpClientFactory.createHttpClient} to create an instance.
 *
 * @module http
 */
export declare class HttpAdapterFetch implements Http {
    private readonly _baseURL;
    private readonly _defaults;
    constructor(baseURL: string, options?: HttpClientOptions);
    get(url: string, options?: HttpClientOptions): Promise<HttpResponse>;
    post(url: string, payload: any, options?: HttpClientOptions): Promise<HttpResponse>;
    put(url: string, payload: any, options?: HttpClientOptions): Promise<HttpResponse>;
    delete(url: string, options?: HttpClientOptions): Promise<HttpResponse>;
    private buildUrl;
    private resolveOptions;
    private request;
    private parseBody;
}