export default class DatastoreService {
    private store;
    private dataStoreKey;
    constructor(directory: string, dataStoreKey: string);
    get(key: string): Promise<any | null>;
    all(): Promise<any>;
    update(key: string, value: any): Promise<void>;
    private updateAll;
    delete(key: string): Promise<void>;
    clear(): Promise<void>;
}