/**
 *
 * 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 { ECKeyType } from "../type";
/**
 * Implementation of EC public key
 *
 * @export
 * @class ECPublicKey
 */
export declare class ECPublicKey {
    /**
     * Creates new instance of ECPublicKey from CryptoKey
     *
     * @static
     * @param {CryptoKey} publicKey
     * @returns
     *
     * @memberOf ECPublicKey
     */
    static create(publicKey: CryptoKey): Promise<ECPublicKey>;
    /**
     * Creates ECPublicKey from raw data
     *
     * @static
     * @param {ArrayBuffer} bytes
     * @param {ECKeyType} type type of EC key. ECDSA | ECDH
     * @returns
     *
     * @memberOf ECPublicKey
     */
    static importKey(bytes: ArrayBuffer, type: ECKeyType): Promise<ECPublicKey>;
    /**
     * Identity of ECPublicKey
     * HEX string of thumbprint of EC key
     *
     * @type {string}
     * @memberOf ECPublicKey
     */
    id: string;
    /**
     * Crypto key
     *
     * @type {CryptoKey}
     * @memberOf ECPublicKey
     */
    key: CryptoKey;
    /**
     * raw data of key
     *
     * @protected
     * @type {ArrayBuffer}
     * @memberOf ECPublicKey
     */
    protected serialized: ArrayBuffer;
    /**
     * Returns key in raw format
     *
     * @returns
     *
     * @memberOf ECPublicKey
     */
    serialize(): ArrayBuffer;
    /**
     * Returns SHA-256 digest of key
     *
     * @returns
     *
     * @memberOf ECPublicKey
     */
    thumbprint(): Promise<string>;
    /**
     * Returns `true` if current is equal to given parameter
     *
     * @param {*} other
     * @returns
     *
     * @memberOf ECPublicKey
     */
    isEqual(other: any): Promise<boolean>;
}