import { HMAC } from "@noble/hashes/hmac";
import { type Hash } from "@noble/hashes/utils";
import { Streebog256, Streebog512 } from "./index";
/**
 * HMAC implementation for Streebog 256 bit
 * @param key Encryption key
 */
export declare const Streebog256HMAC: (key: Uint8Array) => HMAC<Hash<Streebog256>>;
/**
 * HMAC implementation for Streebog 512 bit
 * @param key Encryption key
 */
export declare const Streebog512HMAC: (key: Uint8Array) => HMAC<Hash<Streebog512>>;