import { Resolver, PromiseResolver, NAPTRRecord, SOARecord, SRVRecord, ARecord, AAAARecord, DNSError, LookupCallback, LookupCallbackAll, AnyDNSRecord } from './dns.js';
import RFCResolver from './rfc8484.js';
import * as constants from './constants.js';
/**
 * Wrapper around Promise based Resolver implementations to support callback interface.
 * Pass an instantiated PromiseResolver to constructor to wrap the resolver.
 * Defaults to CloudFlare resolver.
 */
declare class CallbackResolver implements Resolver {
    _resolver: PromiseResolver;
    constructor(options?: {
        timeout: number;
    } | PromiseResolver);
    cancel(): void;
    getServers(): string[];
    resolve(hostname: string, ...args: any[]): void;
    resolve4(hostname: string, callback: (err?: DNSError, address?: string[]) => void): void;
    resolve4(hostname: string, options: {
        ttl: true;
    }, callback: (err?: DNSError, address?: ARecord[]) => void): void;
    resolve4(hostname: string, options: {
        ttl: false;
    }, callback: (err?: DNSError, address?: string[]) => void): void;
    resolve6(hostname: string, callback: (err?: DNSError, address?: string[]) => void): void;
    resolve6(hostname: string, options: {
        ttl: true;
    }, callback: (err?: DNSError, address?: AAAARecord[]) => void): void;
    resolve6(hostname: string, options: {
        ttl: false;
    }, callback: (err?: DNSError, address?: string[]) => void): void;
    resolveAny(hostname: string, callback: (err?: DNSError, ret?: AnyDNSRecord[]) => void): void;
    resolveCaa(hostname: string, callback: (err?: DNSError, records?: {
        critical: number;
        iodef?: string;
        issue?: string;
    }[]) => void): void;
    resolveCname(hostname: string, callback: (err?: DNSError, addresses?: string[]) => void): void;
    resolveMx(hostname: string, callback: (err?: DNSError, addresses?: {
        priority: number;
        exchange: string;
    }[]) => void): void;
    resolveNaptr(hostname: string, callback: (err?: DNSError, addresses?: NAPTRRecord[]) => void): void;
    resolveNs(hostname: string, callback: (err?: DNSError, addresses?: string[]) => void): void;
    resolvePtr(hostname: string, callback: (err?: DNSError, addresses?: string[]) => void): void;
    resolveSoa(hostname: string, callback: (err?: DNSError, address?: SOARecord) => void): void;
    resolveSrv(hostname: string, callback: (err?: DNSError, addresses?: SRVRecord[]) => void): void;
    resolveTxt(hostname: string, callback: (err?: DNSError, records?: string[][]) => void): void;
    reverse(hostname: string, callback: (err?: DNSError, hostnames?: string[]) => void): void;
    setLocalAddress(ipv4: string, ipv6: string): void;
    setServers(servers: string[]): void;
}
declare type LookupResult = {
    address: string;
    family: number;
};
declare function lookupPromise(hostname: string, options?: 4 | 6 | {
    family: 4 | 6 | 0;
    hints?: number;
    all?: false;
    verbatim?: boolean;
}): Promise<LookupResult>;
declare function lookupPromise(hostname: string, options: {
    family: 4 | 6 | 0;
    hints?: number;
    all: true;
    verbatim?: boolean;
}): Promise<LookupResult[]>;
declare function lookupServicePromise(address: string, port: number): Promise<{
    hostname: string;
    service: string;
}>;
declare function lookup(hostname: string, callback: LookupCallback): void;
declare function lookup(hostname: string, options: 4 | 6 | {
    family: 4 | 6 | 0;
    hints?: number;
    all?: boolean;
    verbatim?: boolean;
}, callback: LookupCallback | LookupCallbackAll): void;
declare function lookupService(address: string, port: number, callback: (err?: DNSError, hostname?: string, service?: string) => void): void;
declare const _default: {
    Resolver: typeof CallbackResolver;
    promises: {
        Resolver: typeof RFCResolver;
        lookup: typeof lookupPromise;
        lookupService: typeof lookupServicePromise;
        getServers: any;
        resolve: any;
        resolve4: any;
        resolve6: any;
        resolveAny: any;
        resolveCname: any;
        resolveCaa: any;
        resolveMx: any;
        resolveNaptr: any;
        resolveNs: any;
        resolvePtr: any;
        resolveSoa: any;
        resolveSrv: any;
        resolveTxt: any;
        reverse: any;
        setServers: any;
    };
    lookup: typeof lookup;
    lookupService: typeof lookupService;
    getServers: any;
    resolve: any;
    resolve4: any;
    resolve6: any;
    resolveAny: any;
    resolveCname: any;
    resolveCaa: any;
    resolveMx: any;
    resolveNaptr: any;
    resolveNs: any;
    resolvePtr: any;
    resolveSoa: any;
    resolveSrv: any;
    resolveTxt: any;
    reverse: any;
    setServers: any;
    RecordType: typeof constants.RecordType;
    NODATA: "NODATA";
    FORMERR: "FORMERR";
    SERVFAIL: "SERVFAIL";
    NOTFOUND: "NOTFOUND";
    NOTIMP: "NOTIMP";
    REFUSED: "REFUSED";
    BADQUERY: "BADQUERY";
    BADNAME: "BADNAME";
    BADFAMILY: "BADFAMILY";
    BADRESP: "BADRESP";
    CONNREFUSED: "CONNREFUSED";
    TIMEOUT: "TIMEOUT";
    EOF: "EOF";
    FILE: "FILE";
    NOMEM: "NOMEM";
    DESTRUCTION: "DESTRUCTION";
    BADSTR: "BADSTR";
    BADFLAGS: "BADFLAGS";
    NONAME: "NONAME";
    BADHINTS: "BADHINTS";
    NOTINITIALIZED: "NOTINITIALIZED";
    LOADIPHLPAPI: "LOADIPHLPAPI";
    ADDRGETNETWORKPARAMS: "ADDRGETNETWORKPARAMS";
    CANCELLED: "CANCELLED";
};
export default _default;