/**
 * Removes non-alphanumeric characters from a passport number, uppercases it, and caps it to 8 characters.
 *
 * @param passport - The string containing a passport number.
 * @returns The normalized passport number.
 *
 * @example
 * parsePassport("Ab123456") // "AB123456"
 * parsePassport("Ab-123456") // "AB123456"
 * parsePassport("Ab -. 123456") // "AB123456"
 */
export declare const parsePassport: (passport: string) => string;