import { PipeTransform } from '@angular/core';
import { CountriesLoaderService } from '../country-selector';
import * as i0 from "@angular/core";
/**
 * Base class for country-related pipes that need to cache country data.
 */
declare abstract class CountryDataPipe {
    protected readonly countriesLoader: CountriesLoaderService;
    protected countriesCache?: Record<string, {
        emoji: string;
        title: string;
    }>;
    protected isLoading: boolean;
    protected loadError: boolean;
    constructor();
    private loadCountriesData;
}
export declare const countryFlagEmoji: (countryID?: string) => string;
export declare class CountryFlagPipe extends CountryDataPipe implements PipeTransform {
    transform(countryID?: string): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<CountryFlagPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<CountryFlagPipe, "countryFlag", true>;
}
export declare class CountryTitle extends CountryDataPipe implements PipeTransform {
    transform(countryID?: string): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<CountryTitle, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<CountryTitle, "countryTitle", true>;
}
export {};