useMutationObserver.d.ts
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useMutationObserver.d.ts
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			/**
			* Observe mutations on a DOM node or tree of DOM nodes.
			* Depends on the `MutationObserver` api.
			*
			* ```tsx
			* const [element, attachRef] = useCallbackRef(null);
			*
			* useMutationObserver(element, { subtree: true }, (records) => {
			*
			* });
			*
			* return (
			* <div ref={attachRef} />
			* )
			* ```
			*
			* @param element The DOM element to observe
			* @param config The observer configuration
			* @param callback A callback fired when a mutation occurs
			*/
			declare function useMutationObserver(element: Element \| null \| undefined, config: MutationObserverInit, callback: MutationCallback): void;
			/**
			* Observe mutations on a DOM node or tree of DOM nodes.
			* use a `MutationObserver` and return records as the are received.
			*
			* ```tsx
			* const [element, attachRef] = useCallbackRef(null);
			*
			* const records = useMutationObserver(element, { subtree: true });
			*
			* return (
			* <div ref={attachRef} />
			* )
			* ```
			*
			* @param element The DOM element to observe
			* @param config The observer configuration
			*/
			declare function useMutationObserver(element: Element \| null \| undefined, config: MutationObserverInit): MutationRecord[];
			export default useMutationObserver;