import { ec } from 'elliptic';
import { PrivateKey, PublicKey } from './key';
/**
 * @description Key Pair for combination public and private keys
 */
export default class KeyPair {
    private readonly privateKey;
    private readonly publicKey;
    constructor(privateKey: PrivateKey, publicKey: PublicKey);
    /**
     * @description generating random KeyPair with their private and public keys
     */
    static generateKeyPair(seed?: ec.GenKeyPairOptions): KeyPair;
    getPublicKey(): PublicKey;
    getPrivateKey(): PrivateKey;
}