import * as i0 from "@angular/core";
export interface CountryData {
    countryName: string;
    officialName: string;
    isoAlpha2: string;
    isoAlpha3: string;
    isoNumeric: string;
    capital: string[];
    capitalPrimary: string;
    coordinates: {
        latitude: number;
        longitude: number;
        latLng: number[];
    };
    areaSqKm: number;
    continent: string;
    region: string;
    subregion: string;
    population: number;
    languages: {
        [key: string]: string;
    };
    languagesName: string[];
    languageCode: string[];
    primaryLanguage: string;
    primaryLanguageCode: string;
    currencies: {
        [key: string]: any;
    };
    currencyCode: string;
    currencyName: string;
    currencySymbol: string;
    phoneCodeFull: string;
    flag: string;
    flagPng: string;
    flagSvg: string;
    timezones: string[];
    borders: string[];
    [key: string]: any;
}
export declare class CountryService {
    private countriesData;
    currentCurrencyOption: any;
    private currentCurrencyOptionSubject;
    currentCurrencyOption$: import("rxjs").Observable<any[]>;
    constructor();
    private transformData;
    currentCurrency(option: any): void;
    currencyCodeSet(code: any): void;
    getCurrentCurrency(): any;
    getCountryData(fields: (keyof CountryData)[]): any[];
    static ɵfac: i0.ɵɵFactoryDeclaration<CountryService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CountryService>;
}