/**
 * Converts a hexadecimal encoded string to a Uint8Array of bytes.
 *
 * @param encoded The hexadecimal encoded string
 */
export declare function fromHex(encoded: string): Uint8Array;
/**
 * Converts a Uint8Array of binary data to a hexadecimal encoded string.
 *
 * @param bytes The binary data to encode
 */
export declare function toHex(bytes: Uint8Array): string;