/** */
export class ShadowDomMutationObserver {
    /** @param {MutationCallback} callback */
    constructor(callback: MutationCallback);
    observer: MutationObserver;
    /**
     *
     * @param {Node} targetNode
     * @param {MutationObserverInit} [config]
     */
    observe(targetNode: Node, config?: MutationObserverInit): void;
    /** Disconnects the mutation observer */
    disconnect(): void;
    /** @returns {Array<MutationRecord>} */
    takeRecords(): Array<MutationRecord>;
}