import { LanguageObject, LangKey, InterpolationData } from '../types/Lang.js'; export declare function interpolate(stringValue: string, interpolationData: InterpolationData): string; export declare function i18n(lookupDotNotation: LangKey, options?: { [identifier: string]: string | number; }): string; export declare const setLangData: (newLocale: string, newLangObj: LanguageObject) => void;