/// <reference types="node" />
import https from 'node:https';
import { RequestInit, Response } from 'node-fetch';
import { HTTPMethod } from '../../shared/types/http';
import { NetworkProtocol } from './network-adapter-utils/types';
/**
 * The options to init NetworkAdapter
 */
export interface NetworkAdapterOptions {
    protocols: NetworkProtocol[];
    allowLocalhost: boolean;
    httpProxy?: string;
    caCertPath?: string;
}
/**
 * The type for fetchOptions to perform the NetworkAdapter.fetch call.
 * It is a subset type of FetchOptionsParam for NetworkAdapter.fetch.
 *
 * The type is normally used for the result of converted request inputs from
 * different shapes, e.g. LoadDataOptions, FetchRequestOptions.
 */
export interface NetworkAdapterFetchOptions {
    method: Extract<HTTPMethod, 'GET' | 'POST'>;
    headers?: Record<string, string>;
    body?: string;
}
/**
 * The type for options parameter of NetworkAdapter.fetch
 */
type FetchOptionsParam = Pick<RequestInit, 'body' | 'headers' | 'method'>;
export declare class NetworkAdapter {
    private readonly httpsAgent;
    private readonly ruleEngine;
    constructor(options: NetworkAdapterOptions);
    fetch(url: string, options: FetchOptionsParam): Promise<Response>;
}
type HttpsAgentConfig = Pick<NetworkAdapterOptions, 'httpProxy' | 'caCertPath'>;
export declare function createHttpsAgent(options: HttpsAgentConfig): https.Agent | undefined;
export {};