import { Bytes } from '@tendermint/types';
/**
 * Hash bytes using SHA256.
 *
 * @param   bytes - bytes to hash
 *
 * @returns hashed bytes
 */
export declare function sha256(bytes: Bytes): Bytes;
/**
 * Hash bytes using RIPEMD160.
 *
 * @param   bytes - bytes to hash
 *
 * @returns hashed bytes
 */
export declare function ripemd160(bytes: Bytes): Bytes;