/**
 * Allows test code to wait for components to complete pending asynchronous updates that resulted
 * from DOM interactions like property or attribute changes.
 */
export declare const waitForUpdatesAsync: () => Promise<void>;
/**
 * Allows test code to force components to synchronously complete normally asynchronous pending
 * updates that resulted from DOM interactions like property or attribute changes.
 */
export declare const processUpdates: () => void;