import * as i0 from "@angular/core";
export declare type Translations = {
    [section: string]: {
        [alias: string]: {
            [language: string]: string;
        };
    };
};
export declare type Vocabulary = {
    [language: string]: string;
}[];
export declare class LanguageService {
    private static language;
    private static translations;
    constructor();
    static text(text: string, section?: string | null): string;
    static addTranslations(section: string, vocabulary: Vocabulary, baseLanguage: string): void;
    static setLanguage(language: string): void;
    static getLanguage(): string;
    static setLanguageIndex(index: number): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<LanguageService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LanguageService>;
}