/**
 * @license
 * @preserve
 *
 * KeeeX SAS Public code
 * https://keeex.me
 * Copyright 2013-2023 KeeeX All Rights Reserved.
 * 
 * These computer program listings and specifications, herein,
 * are and remain the property of KeeeX SAS. The intellectual
 * and technical concepts herein are proprietary to KeeeX SAS
 * and may be covered by EU and foreign patents,
 * patents in process, trade secrets and copyright law.
 * 
 * These listings are published as a way to provide third party
 * with the ability to process KeeeX data.
 * As such, support for public inquiries is limited.
 * They are provided "as-is", without warrany of any kind.
 * 
 * They shall not be reproduced or copied or used in whole or
 * in part as the basis for manufacture or sale of items unless
 * prior written permission is obtained from KeeeX SAS.
 * 
 * For a license agreement, please contact:
 * <mailto: contact@keeex.net>
 * 
 */
import * as cryptoKeys from "@keeex/crypto/keys.js";
import type * as types from "./types.js";
import type { IKeypair } from "../shared/keypair.js";
import type Unmarshaller from "@keeex/utils/marshalling/unmarshaller.js";
export declare const CHECK_KEY = "__check__";
export declare const decryptDataKey: (sharedSecret: Uint8Array, encryptedDataKey: Uint8Array) => Promise<cryptoKeys.CryptoKey>;
/** Hash the key address */
export declare const prepareAddressHash: (key: IKeypair) => Promise<Uint8Array>;
/** Compute a single recipient header */
export declare const computeRecipientHeader: (sharedSecret: Uint8Array, dataKeyBytes: Uint8Array, recipientKey: IKeypair) => Promise<types.BundleKeyDefinition>;
export declare const computeOriginalHash: (data: Uint8Array) => Promise<Uint8Array>;
/** Encrypt the payloads */
export declare const prepareContent: (rawInputData: types.InputData, dataKey: cryptoKeys.CryptoKey) => Promise<types.BundleDataContents>;
/**
 * Read a bundle V2 file (after version byte)
 *
 * Only difference is local type key string for bitcoin and the metadata signature which is stored
 * raw.
 * Payload remains the same as V1.
 */
export declare const loadBundleFileV2: (unmarshaller: Unmarshaller) => Promise<types.BundleFileContent>;