export declare type KoalaLanguageType = 'ptBr' | 'enUs';
export declare class KoalaLanguageHelper {
    private static language;
    static setLanguage(language: KoalaLanguageType): void;
    static getLanguage(): KoalaLanguageType;
    static getBtnLabel(): "Send" | "Enviar";
    static getYesMessage(): "Yes" | "Sim";
    static getNoMessage(): "No" | "Não";
    static getInternalServerErrorMessage(): "We had a problem with your request.<br/>Sorry for the inconvenience.<br/><br/>Please try again later." | "Tivemos um problema com sua requisição.<br/>Sinto muito pelo transtorno.<br/><br/>Gentileza tentar novamente mais tarde.";
    static getRequiredMessage(label: string): string;
    static getInvalidMessage(label: string): string;
    static getMinMessage(min: string): string;
    static getMaxMessage(max: string): string;
    static getMinLengthMessage(minLength: string): string;
    static getMaxLengthMessage(maxLength: string): string;
    static getDateMinMessage(): "Inform at least the date of " | "Informe no mínimo a data de ";
    static getDateMaxMessage(): "Inform at most the date of " | "Informe no máximo a data de ";
    static getAutocompleteMessage(label: string): "You must select a option." | "Você deve selecionar uma opção.";
}