import { CreateTrackIframeParams } from './interface';
/**
 * iframe 双埋
 * @param {CreateTrackIframeParams} {
 *   subSdkUrl,
 *   subAppkey,
 *   subTrackingHost
 * }
 */
export declare function createTrackIframe({ subSdkUrl, subAppkey, subTrackingHost }: CreateTrackIframeParams): void;