/**
 * @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 { type Awaitable } from "@keeex/utils/types/types.js";
/**
 * Interface for chunk-based digest.
 *
 * @public
 */
export interface Digest {
    update(data: Uint8Array): Awaitable<void>;
    digest(data?: Uint8Array): Awaitable<Uint8Array>;
}
/**
 * Supported digest algorithms.
 *
 * @public
 */
export declare enum Algorithms {
    SHA1 = "SHA1",
    SHA224 = "SHA-224",
    SHA256 = "SHA-256",
    SHA512 = "SHA-512",
    RIPEMD160 = "RIPEMD-160",
    SHA3_224 = "SHA3-224",
    SHA3_256 = "SHA3-256",
    SHA3_384 = "SHA3-384",
    SHA3_512 = "SHA3-512",
    KECCAK224 = "KECCAK-224",
    KECCAK256 = "KECCAK-256",
    KECCAK384 = "KECCAK-384",
    KECCAK512 = "KECCAK-512"
}
/**
 * Parameter for either a regular digest or kxMash.
 *
 * @public
 */
export type MultiAlgorithms = Array<Algorithms> | Algorithms;
/**
 * Function to compute the hash of a buffer in one call.
 *
 * @public
 */
export type DigestImmediateFunc = (algorithm: Algorithms, data: Uint8Array) => Awaitable<Uint8Array>;
/**
 * Interface that any digest provider must implement.
 *
 * @public
 */
export interface DigestProvider {
    digestImmediate?: DigestImmediateFunc;
    digest?: (algorithm: Algorithms) => Awaitable<Digest>;
}
/** @internal */
export declare const isDigestProvider: import("@keeex/utils/types/types.js").TypePredicate<DigestProvider>;