/**
 *
 * 2key-ratchet
 * Copyright (c) 2016 Peculiar Ventures, Inc
 * Based on https://whispersystems.org/docs/specifications/doubleratchet/ and
 * https://whispersystems.org/docs/specifications/x3dh/ by Open Whisper Systems
 *
 */
import { ECPublicKey } from "../crypto";
import { BaseProtocol } from "./base";
export declare class MessageProtocol extends BaseProtocol {
    senderRatchetKey: ECPublicKey;
    counter: number;
    previousCounter: number;
    cipherText: ArrayBuffer;
}