import { Locale } from './locale';
import * as i0 from "@angular/core";
export declare class LocalizationService {
    private _locales;
    private _activeLocale?;
    private _changeSubject;
    readonly change: import("rxjs").Observable<Locale>;
    constructor();
    /** Adds a Locale */
    add(locale: Locale): void;
    /** Adds an array of Locales */
    add(locales: Locale[]): void;
    /** Changes the active locale */
    setActive(localeName: string): Locale;
    /** Gets the active locale */
    getActive(): Locale;
    tryGetActive(): Locale | undefined;
    static ɵfac: i0.ɵɵFactoryDeclaration<LocalizationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LocalizationService>;
}