/**
 * Original work Copyright (c) 2018 PoC-Consortium
 * Modified work Copyright (c) 2019 Burst Apps Team
 */
/**
 * Converts a Hexadecimally encoded string into String
 * Inverse function {@link convertStringToHexString}
 * @param hex The Hex string to be converted
 * @return {string} The string represented by the Hex String
 *
 * @category conversion
 */
export declare const convertHexStringToString: (hex: string) => string;