/**
 * Converts a raw serial number string to hex-encoded format.
 * This is useful when serial numbers contain non-printable characters.
 *
 * @param serial - The raw serial number string
 * @returns Hex-encoded string representation
 *
 * @example
 * serialNumberToHex("EDK123") // returns "45444b313233"
 */
declare const serialNumberToHex: (serial: string) => string;
/**
 * Converts a hex-encoded serial number back to raw string format.
 *
 * @param hex - The hex-encoded serial number
 * @returns Raw serial number string
 *
 * @example
 * serialNumberFromHex("45444b313233") // returns "EDK123"
 */
declare const serialNumberFromHex: (hex: string) => string;
/**
 * Produces a display-friendly version of a serial number by removing
 * non-printable characters and collapsing whitespace.
 *
 * @param serial - The raw serial number string
 * @returns Display-friendly serial number
 *
 * @example
 * serialNumberDisplay("EDK\x00123\x1F") // returns "EDK123"
 */
declare const serialNumberDisplay: (serial: string) => string;
export { serialNumberDisplay, serialNumberFromHex, serialNumberToHex };