import type { ParsedAd, VastChain, VastTrackingEvent, VastEventTrackerOptions, Optional } from '../../types';
type TrackingEventSelector = (ad: ParsedAd) => Optional<VastTrackingEvent[] | string>;
export declare const createVastEventTracker: (trackingEventSelector: TrackingEventSelector) => (vastChain: VastChain, { data, tracker }: VastEventTrackerOptions) => void;
export {};