export declare const DefaultLang = "en";
export declare const ServerLanguageAttribute = "data-gs-language";
export declare function getLang(): string;
/** Set the language for the current browser or server request scope. */
export declare function setLang(lang: string): void;
/** Set and persist the browser language without attempting to mutate existing templates. */
export declare function setLangAndSave(lang: string): void;
/** Persist a language and perform the full navigation required to rebuild layouts and pages. */
export declare function setLangAndReload(lang: string, url?: string): void;
export declare function normalizeLang(lang: string): string;