import IArrayList from '../interfaces/data/IArrayList';
import EventDispatcher from '../events/EventDispatcher';
export default class ArrayList<Item> extends EventDispatcher implements IArrayList<Item> {
    constructor(items?: Item[] | null);
    addItem(item: Item): void;
    addItems(items: Item[]): void;
    getItemIndex(item: Item): number;
    getItemAt(index: number): Item | null;
    removeItem(item: Item): void;
    removeItemAt(index: number): void;
    removeAll(): void;
    get length(): number;
    private _arrayData;
    get arrayData(): Item[];
}