import { ComponentInterface } from "../stencil-public-runtime";
import { DuetLanguage, DuetLanguageWithUs, DuetLocale } from "../common-types";
/**
 * These utilities are helpfull in getting languages and returning default strings accordingly
 *
 * Everything has been coded to rely on a reload on language change and is hooked up to th <htm lang=XX>
 *
 * @example
 * changing language on a page should result in  reload and a new lang attribute
 * <htm lang=fi>
 * -> user changes language to en
 * -> browser should reload with:
 * <htm lang=en>
 */
export interface DuetLangObject {
    fi: any;
    en: any;
    us?: any;
    sv: any;
}
export type DuetMonetaryDefaults = "$" | "€" | "£";
export declare const getCurrentLanguage: () => string;
export declare const isOfTypeLanguage: (keyInput: string) => keyInput is DuetLanguage;
/**
 * Returns the current language as a string representation (taken from html lang attribute)
 * If language is not fi|sv|en it will default to "fi"
 * @param {string} lang=fi - "fi" | "sv" | "en"
 * @default {string} "fi"
 */
export declare const getLanguage: (languageString?: string) => DuetLanguage;
/**
 * Returns the current language and locale
 * If language is not fi|sv|en it will default to "fi"
 * special case where lang can be ALSO be "us" in addition to other types - if user decides to override local language
 * @param {string} lang="fi" - "fi" | "sv" | "en" | "us"
 * @default {object} {locale: "fi-FI", money: "€"}
 */
export declare const getLocale: (lang: DuetLanguageWithUs) => {
    money: DuetMonetaryDefaults;
    locale: DuetLocale;
};
/**
 * Takes any json object that is passed and/or htmlencoded and converts it to proper json
 */
export declare const sanitizeString: (string: any) => Record<string, any> | string;
/**
 * Returns the current string / object from a given translation object
 * If language is not fi|sv|en it will default to "fi"
 * special case where lang can be ALSO be "us" in addition to other types - if user decides to override local language
 * @param {object} langObject - {fi: "finnish", sv: "swedish", en: "english"} | string will get JSON.parsed
 * @param {boolean} languageOverride = false - in case you want to override the actual language set in html tag
 * @default {object} {locale: "fi-FI", money: "€"}
 * @returns {(string|Object)} given example contains {fi:"something"} and language===fi this will return "something"
 */
export declare const getLocaleString: (langObject: DuetLangObject | string, languageOverride?: string) => any;
export declare const formatNumber: (num: number, decimals?: number, lang?: string) => string;
export declare const connectLanguageChangeObserver: (component: ComponentInterface, targets?: {
    prop: string;
    defaults: string;
}[] | {
    prop: string;
    defaults: string;
}) => void;
export declare const disconnectLanguageChangeObserver: (component: ComponentInterface) => void;