import { LocalizationSet } from './../i18n/localizationSet';
export declare type Locale = "en" | "ru";
export declare type Label = keyof LocalizationSet;
export declare type I18nFn = <T extends Label>(label: T) => Required<LocalizationSet>[T];
export declare class I18n {
    private locales;
    private locale;
    private strings;
    private localeStrings;
    private fallbackStrings;
    constructor(locale?: Locale, strings?: LocalizationSet);
    /** Get string in current locale */
    getString<T extends Label>(label: T): Required<LocalizationSet>[T];
    /** Make nested I18n instance */
    makeNested(locale?: Locale, strings?: LocalizationSet): I18n;
}