import { VastAdUnit, VideoAdUnit, VpaidAdUnit } from '../../adUnit';
import type { VastAdUnitOptions, VpaidAdUnitOptions } from '../../adUnit';
import { VideoAdContainer } from '../../adContainer';
import type { VastChain } from '../../types';
export interface StartAdUnitOptions<T extends VideoAdUnit> {
    /**
     * Will be called once the ad is ready with the ad unit.
     *
     * @param adUnit the ad unit instance.
     */
    onAdReady(adUnit: T): void;
}
export type StartVideoAdOptions = VpaidAdUnitOptions & VastAdUnitOptions & StartAdUnitOptions<VastAdUnit | VpaidAdUnit>;
export declare const startVideoAd: (vastChain: VastChain, videoAdContainer: VideoAdContainer, options: StartVideoAdOptions) => Promise<VastAdUnit | VpaidAdUnit>;