export declare function getClosestElement(element: any, selector: any): any;
export declare function nodeContains(node: any, otherNode: any): any;
export declare function createMutationObserver(callback: any): MutationObserver;
export declare function createTreeWalker(doc: any, root: any, whatToShow: any, filter: any): any;
export declare function getParentElement(node: any): any;