/**
 * Creates a `MutationObserver` and observes a target element.
 *
 * @param target - The target element.
 * @param callback - The observer callback.
 * @param options - The observer options.
 * @returns The created observer.
 *
 * @example
 * const el = document.createElement('div')
 * document.body.appendChild(el)
 * const obs = createMutationObserver(el, (mutations) => console.log(mutations))
 * console.log(obs instanceof MutationObserver)
 *
 * @since 1.0.0
 */
declare const createMutationObserver: (target: Node, callback: MutationCallback, options?: MutationObserverInit) => MutationObserver;
export default createMutationObserver;