declare function getDocument(element?: Element | null): Document; declare function activeElement(doc: Document): Element | null; declare function createAttribute(name: string): string; declare function contains(parent?: Element | null, child?: Element | null): boolean; declare function isVirtualPointerEvent(event: PointerEvent): boolean; declare function getTarget(event: Event): EventTarget | null; declare function isEventTargetWithin(event: Event, node: Node | null | undefined): boolean; declare function isRootElement(element: Element): boolean; declare function isMouseLikePointerType(pointerType: string | undefined, strict?: boolean): boolean; export { getDocument, activeElement, createAttribute, contains, isVirtualPointerEvent, getTarget, isEventTargetWithin, isRootElement, isMouseLikePointerType, };