import * as dns from "dns";
import type { WhoisData } from "./src/whois";
interface SslData {
    subject: {
        [key: string]: string | string[];
    };
    issuer: {
        [key: string]: string | string[];
    };
    valid: boolean;
    validFrom: number;
    validTo: number;
    certificate?: string;
    intermediateCertificate?: string;
    rootCertificate?: string;
    details?: {
        issuer: string;
        subject: string;
        validFrom: Date;
        validTo: Date;
    };
}
interface DomainInfo {
    sslData: SslData;
    serverData: string | undefined;
    dnsData: {
        A: string[];
        CNAME: string | null;
        TXT: string[];
        MX: Array<{
            exchange: string;
            priority: number;
        }>;
        NS: string[];
        SOA: dns.SoaRecord | null;
    } | undefined;
    httpStatus: number | undefined;
    whoisData?: WhoisData;
}
export interface RequestOptions {
    /** Timeout in milliseconds for HTTP requests */
    timeout?: number;
    /** Custom headers to include in HTTP requests */
    headers?: Record<string, string>;
    /** Whether to follow redirects in HTTP requests */
    followRedirects?: boolean;
    /** Maximum number of redirects to follow */
    maxRedirects?: number;
}
/**
 * Fetches SSL, server, and DNS data for the given domain.
 * @param domain The domain to fetch the information for.
 * @param options Optional request configuration
 * @returns A Promise that resolves to an object containing the SSL, server, and DNS data.
 */
export declare function fetchDomainInfo(domain: string, options?: RequestOptions): Promise<DomainInfo | undefined>;
export type { WhoisData } from "./src/whois";
export { formatDomain, extractSubdomain, getRootDomain, checkDomain, dateToTimestamp, } from "./src/utils";