import { z } from "zod";
/**
 * IATA 3-letter airport code (e.g. SYD, MEL, BNE).
 * Automatically trimmed and uppercased.
 */
export declare const AirportCodeSchema: z.ZodString;
export type AirportCode = z.infer<typeof AirportCodeSchema>;
/**
 * Country reference data.
 */
export declare const CountrySchema: z.ZodObject<{
    code: z.ZodString;
    name: z.ZodString;
}, z.core.$strip>;
export type Country = z.infer<typeof CountrySchema>;
/**
 * Currency reference data (ISO 4217).
 */
export declare const CurrencySchema: z.ZodObject<{
    code: z.ZodString;
    name: z.ZodString;
    symbol: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
export type Currency = z.infer<typeof CurrencySchema>;
//# sourceMappingURL=airport.d.ts.map