import { AdBase, AdUnitIDOption } from './base';
interface IInterstitialPrepareOptions {
    id?: AdUnitIDOption;
}
export default class Interstitial extends AdBase {
    load(opts?: IInterstitialPrepareOptions): Promise<void>;
    show(): Promise<{}>;
    protected readonly testAdUnitID: "ca-app-pub-3940256099942544/1033173712" | "ca-app-pub-3940256099942544/4411468910" | undefined;
}
export {};