/**
 * Base error class for the crypto protocols.
 */
export default class CryptoProtocolError extends Error {
    /**
     * The protocol name having the error.
     */
    protocol: string;
    /**
     * Create instance of @class CryptoProtocolError
     * @param protocol name
     * @param message for the error
     */
    constructor(protocol: string, message: string);
}