import './types';
import { NodeFilterTS } from './types';
/**
 * @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-536297177
 * The NodeList interface provides the abstraction of an ordered collection of nodes,
 * without defining or constraining how this collection is implemented. NodeList objects in the DOM are live.
 * The items in the NodeList are accessible via an integral index, starting from 0.
 */
export declare class NodeListImpl<T extends Node> extends Array<T> implements NodeList {
    /**
     * Returns the indexth item in the collection.
     * If index is greater than or equal to the number of nodes in the list, this returns null.
     *
     * @standard level1
     * @param index  unsigned long
     *   Index into the collection.
     * @return Node
     * 	The node at the indexth position in the NodeList, or null if that is not a valid index.
     */
    item(index: number): T | null;
    namedItem(_name: string): T | null;
    forEach(callbackfn: (value: T, key: number, parent: NodeListImpl<T>) => void, thisArg?: any): void;
    toString(isHTML?: boolean, nodeFilter?: NodeFilterTS): string;
}