import { InjectionToken } from '@angular/core';
import { PersistStorage } from './persist-lang.types';
export interface GetLangParams {
    cachedLang: string | null;
    browserLang?: string;
    cultureLang: string;
    defaultLang: string;
}
export interface PersistLangConfig {
    storageKey?: string;
    getLangFn?(langs: GetLangParams): string;
}
export declare const TRANSLOCO_PERSIST_LANG_STORAGE: InjectionToken<PersistStorage>;
export declare const TRANSLOCO_PERSIST_LANG_CONFIG: InjectionToken<PersistLangConfig>;