import { type PipeTransform } from '@angular/core';
import { type TuiCountryIsoCode } from '@taiga-ui/i18n/types';
import * as i0 from "@angular/core";
type IsoCode = TuiCountryIsoCode | string;
export declare class TuiFlagPipe implements PipeTransform {
    private readonly staticPath;
    transform(countryIsoCode: IsoCode): string;
    transform(countryIsoCode: IsoCode | undefined): string | null;
    transform(countryIsoCode?: IsoCode | null): string | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiFlagPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<TuiFlagPipe, "tuiFlag", true>;
}
export {};