import { ExpandedKey } from "./common";
export declare const expandKey: (key: string | Uint8Array) => ExpandedKey | Promise<ExpandedKey>;
export declare const expandKey_testPack: {
    readonly GOST_Kuz_Get_C: () => Uint8Array[];
    readonly GOST_Kuz_F: (in_key_1: Uint8Array, in_key_2: Uint8Array, iter_const: Uint8Array) => {
        out_key_1: Uint8Array;
        out_key_2: Uint8Array;
    };
};