import { type TArg, type TRet } from "@li0ard/gost3413";
/**
 * Compute MAC (CMAC/OMAC) with Kuznyechik cipher
 * @param key Encryption key
 * @param data Input data
 */
export declare const mac: (key: TArg<Uint8Array>, data: TArg<Uint8Array>) => TRet<Uint8Array>;