import { ClientMessageBrokerFactory } from '@angular/platform-webworker';
import { DataStoreService } from './data-store.service';
export declare class DataStoreWorkerService extends DataStoreService {
    private brokerFactory;
    private broker;
    constructor(brokerFactory: ClientMessageBrokerFactory);
    protected getItem(type: string, key: string): Promise<any>;
    protected setItem(type: string, key: string, value: string): Promise<any>;
    protected removeItem(type: string, key: string): Promise<any>;
    protected keys(type: string): Promise<any>;
    private execOnUI(fn, args);
}