import { I18n } from 'vue-i18n';
export declare function setupI18n(options: {
    [key: string]: string | boolean;
}, isAuthenticated: boolean, isEducation: boolean): I18n<{}, {}, {}, string, true>;
/**
 * Register the app's i18n instance so it can be reached from code that
 * doesn't run inside a component setup, where useI18n() is unavailable.
 */
export declare function registerI18n(instance: I18n): void;
export declare function getI18n(): I18n;
export declare function setI18nLanguage(i18n: any, locale: string): void;
export declare function loadLocaleMessages(i18n: any, locale: string, isAuthenticated: boolean, isEducation: boolean): Promise<void>;