type Callback = (time?: DOMHighResTimeStamp) => any;
/**
 * Wait for the next frame to execute a function.
 * @link https://js-toolkit.studiometa.dev/utils/nextFrame.html
*/
export declare function nextFrame(): Promise<DOMHighResTimeStamp>;
export declare function nextFrame<T extends Callback>(callback?: T): Promise<ReturnType<T>>;
export {};