import type { DidMethodResolver, DidResolutionResult } from '../types/did-types.js';
/**
 * did:dht Resolver.
 * Resolves DIDs using the Pkarr DHT network.
 *
 * Helpful Resources:
 * * [DID-DHT Spec](https://did-dht.com/)
 */
export declare class DidDhtResolver implements DidMethodResolver {
    private pkarrRelay;
    constructor(pkarrRelay?: string);
    method(): string;
    resolve(did: string): Promise<DidResolutionResult>;
    /**
     * Converts a signed pkarr relay payload (`sig + seq + dns-packet`) into a DID Document.
     */
    private fromDnsPacket;
    private extractRawDnsPacket;
    private txtToString;
    private parseTxtRecord;
    private recordHead;
    private keyMaterialToJwk;
    private base64UrlToBytes;
    private static defaultRelayUrl;
}
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