import type { DidDocument } from '@credo-ts/core';
import { VerificationMethod } from '@credo-ts/core';
export declare function getSecp256k1DidDocWithPublicKey(did: string, publicKeyBase58: string, serviceEndpoint?: string): DidDocument;
/**
 * Converts a hex-encoded public key to base58-encoded format
 * @param publicKeyHex - Hex string (e.g. from EcdsaSecp256k1VerificationKey2019)
 * @returns base58-encoded public key string
 */
export declare function convertHexToBase58(publicKeyHex: string): string;
export declare function parseAddress(address: string): string;
export declare function getPreferredKey(methods: VerificationMethod[]): string;