import { TBinaryIn } from './interface';
export declare const _hashChain: (input: TBinaryIn) => Uint8Array;
export declare const sha256: (input: TBinaryIn) => Uint8Array;
export declare const blake2b: (input: TBinaryIn) => Uint8Array;
export declare const keccak: (input: TBinaryIn) => Uint8Array;
export declare const hmacSHA256: (message: TBinaryIn, key: TBinaryIn) => Uint8Array;