import { type TArg, type TRet } from "@noble/curves/utils.js";
import type { Cipher, CipherOrHashFunctionWrapper } from "../types.js";
export declare const cp_kek_diversify: (kek: TArg<Uint8Array>, ukm: TArg<Uint8Array>, sbox?: TArg<Uint8Array>) => TRet<Uint8Array>;
export declare const acpkm: (encrypter: CipherOrHashFunctionWrapper, bs: number) => TRet<Uint8Array>;
export declare const acpkm_master: (cipher: Cipher, length: number) => TRet<Uint8Array>;