import Class from '../core/Class';
export interface ILanguage {
    distancetool: Distancetool;
    areatool: Areatool;
}
interface Distancetool {
    start: string;
    units: Units;
}
interface Areatool {
    units: Units;
}
interface Units {
    mile: string;
    feet: string;
    kilometer: string;
    meter: string;
}
export type Lang = 'zh-CN' | 'es-MX' | 'en-US';
/**
 *  Maptalks text's language
*/
export declare class TranslatorError extends Error {
    constructor(msg: string);
}
declare class Translator extends Class {
    languages: {
        [key: string]: ILanguage;
    };
    nodes: ILanguage;
    constructor(lang: Lang);
    /**
     *  Method to update the language of maptalks
     *  @param {string} lang - Available Langs (zh-CN, en-US, es-MX)
     *  @example setLang('zh-CN')
    */
    setLang(lang: Lang): void;
    /**
     *  method to return the text of the current language available on lang json's
     *  @param {string} textNode - Accesible property with the current language text.
     *  @return {string} Text to show in screen
     *  @example document.write(translate('areatool.units.kilometer'))
    */
    translate(textNode?: string | null): string;
}
export default Translator;
//# sourceMappingURL=translator.d.ts.map