/**
 * This file is inspired by Reach's `observeRect`
 * I just copied the code and made some modifications to make it work with TypeScript and our codebase
 *
 * @see https://github.com/reach/observe-rect
 */
export type RectProps = {
    rect: DOMRect | undefined;
    callbacks: ((domRect: DOMRect | undefined) => void)[];
};
/**
 * Observe the rect of the given node and run the callback when the rect changes
 *
 * @param node - The node to observe
 *
 * @param callback - The callback to run when the rect changes
 */
export declare function observeRect(node: Element, callback: (rect: DOMRect | undefined) => void): {
    observe(): void;
    unobserve(): void;
};