import { RetrieveValue, Text, Key, LangCodeOrLocale, TextValue } from './types';
interface CacheItem {
    value: TextValue;
    expiresAt: Date | undefined;
}
declare const cache: {
    records: Record<string, Record<string, CacheItem>>;
    put(key: Key, language: LangCodeOrLocale, value: TextValue): void;
    /**
     * Note: Use function retrieveForLangCodeOrLocale to retrieve a value from cache for a langCodeOrLocale
     * @return {TextValue | undefined, boolean} value undefined means not found, empty string means found (string value)
     */
    retrieve(key: Key, language: LangCodeOrLocale): RetrieveValue;
    keys(): [LangCodeOrLocale, Key][];
    storeAll(texts: Text[]): void;
};
export default cache;