import { z } from 'zod';
export declare const BasicInfoSchema: z.ZodObject<z.objectUtil.extendShape<{
    id: z.ZodNumber;
}, {
    name: z.ZodString;
    type: z.ZodString;
    ident: z.ZodOptional<z.ZodString>;
    iata_code: z.ZodNullable<z.ZodString>;
}>, "strip", z.ZodTypeAny, {
    id: number;
    type: string;
    name: string;
    iata_code: string | null;
    ident?: string | undefined;
}, {
    id: number;
    type: string;
    name: string;
    iata_code: string | null;
    ident?: string | undefined;
}>;
export declare const CodesSchema: z.ZodObject<z.objectUtil.extendShape<{
    id: z.ZodNumber;
}, {
    gps_code: z.ZodNullable<z.ZodString>;
    iata_code: z.ZodNullable<z.ZodString>;
    local_code: z.ZodNullable<z.ZodString>;
    ident: z.ZodString;
}>, "strip", z.ZodTypeAny, {
    id: number;
    ident: string;
    iata_code: string | null;
    gps_code: string | null;
    local_code: string | null;
}, {
    id: number;
    ident: string;
    iata_code: string | null;
    gps_code: string | null;
    local_code: string | null;
}>;
export declare const CoordinatesSchema: z.ZodObject<z.objectUtil.extendShape<{
    id: z.ZodNumber;
}, {
    latitude_deg: z.ZodNumber;
    longitude_deg: z.ZodNumber;
    elevation_ft: z.ZodNullable<z.ZodNumber>;
}>, "strip", z.ZodTypeAny, {
    id: number;
    latitude_deg: number;
    longitude_deg: number;
    elevation_ft: number | null;
}, {
    id: number;
    latitude_deg: number;
    longitude_deg: number;
    elevation_ft: number | null;
}>;
export declare const RegionSchema: z.ZodObject<z.objectUtil.extendShape<{
    id: z.ZodNumber;
}, {
    continent: z.ZodNullable<z.ZodString>;
    iso_country: z.ZodString;
    iso_region: z.ZodString;
    municipality: z.ZodNullable<z.ZodString>;
}>, "strip", z.ZodTypeAny, {
    id: number;
    continent: string | null;
    iso_country: string;
    iso_region: string;
    municipality: string | null;
}, {
    id: number;
    continent: string | null;
    iso_country: string;
    iso_region: string;
    municipality: string | null;
}>;
export declare const ReferencesSchema: z.ZodEffects<z.ZodObject<z.objectUtil.extendShape<{
    id: z.ZodNumber;
}, {
    home_link: z.ZodNullable<z.ZodString>;
    wikipedia_link: z.ZodNullable<z.ZodString>;
    keywords: z.ZodNullable<z.ZodString>;
    scheduled_service: z.ZodEnum<["yes", "no"]>;
}>, "strip", z.ZodTypeAny, {
    id: number;
    home_link: string | null;
    wikipedia_link: string | null;
    keywords: string | null;
    scheduled_service: "yes" | "no";
}, {
    id: number;
    home_link: string | null;
    wikipedia_link: string | null;
    keywords: string | null;
    scheduled_service: "yes" | "no";
}>, {
    scheduled_service: "yes" | "no";
    id: number;
    home_link: string | null;
    wikipedia_link: string | null;
    keywords: string | null;
}, {
    id: number;
    home_link: string | null;
    wikipedia_link: string | null;
    keywords: string | null;
    scheduled_service: "yes" | "no";
}>;
export type BasicInfo = z.infer<typeof BasicInfoSchema>;
export type Codes = z.infer<typeof CodesSchema>;
export type Coordinates = z.infer<typeof CoordinatesSchema>;
export type Region = z.infer<typeof RegionSchema>;
export type References = z.infer<typeof ReferencesSchema>;
export type AirportType = 'small_airport' | 'medium_airport' | 'large_airport' | 'heliport' | 'seaplane_base' | 'closed' | 'balloonport';
export interface AirportFilter {
    type?: AirportType;
    country?: string;
    continent?: string;
    hasIataCode?: boolean;
    hasScheduledService?: boolean;
}