import { HexString } from '../types';
/**
 * @name sha256AsU8a
 * @summary Creates a sha256 Uint8Array from the input.
 */
export declare function sha256AsU8a(value: Uint8Array | HexString | string): Uint8Array;
/**
 * @name sha512AsU8a
 * @summary Creates a sha512 Uint8Array from the input.
 */
export declare function sha512AsU8a(value: Uint8Array | HexString | string): Uint8Array;