import { TrackingApi, TrackingEventProperties } from './tracking_api'; declare class TrackingProviderProxy implements TrackingApi { providers: TrackingApi[]; constructor(providers: TrackingApi[]); identify(userID: string, userProperties?: TrackingEventProperties): void; trackSingleItem(eventName: string, properties?: TrackingEventProperties): void; trackPageView(url: string | undefined): void; } export default TrackingProviderProxy;