/**
 * @public
 */
export interface AdLoaderOptions {
    /**
     * The slotUUID of the ad slot.
     */
    slotUUID: string;
    /**
     * The optional custom targeting key value pairs for the bid request.
     */
    customTargeting?: {
        [key: string]: string;
    };
}
/**
 * @public
 */
export interface BannerAdLoaderOptions extends AdLoaderOptions {
    /**
     * The size of the banner ad slot. Required for banner ad slots.
     */
    size: string;
    /**
     * Whether the banner ad to be automatically refreshed. Defaults to `false`.
     */
    autoRefresh?: boolean;
    /**
     * The time interval in seconds between refreshes. Defaults to `60` seconds if autoRefresh enabled. The minimum auto-refresh time supported is `20` seconds.
     */
    refreshInterval?: number;
}
/**
 * @internal
 */
export declare function validateAdLoaderOptions(adLoaderOptions: AdLoaderOptions): void;
/**
 * @internal
 */
export declare function validateBannerAdLoaderOptions(adLoaderOptions: BannerAdLoaderOptions): void;