import { EventArgs } from "./event-args";
import { MovedItemEventArgs } from "./moved-item-event-args";
/**
 * Defines a class that represents the values that changed in a collection.
 */
export declare class CollectionChangedEventArgs<T> extends EventArgs {
    constructor(sender: any);
    /**
     * The items that were added to the collection.
     */
    addedItems: T[];
    /**
     * The index that the added items were inserted at in the collection.
     */
    addedItemsIndex: number;
    /**
     * The items that were removed from the collection.
     */
    removedItems: T[];
    /**
     * The index that the first removed item was at in the collection.
     */
    removedItemsIndex: number;
    /**
     * The items that were moved.
     */
    movedItems: MovedItemEventArgs<T>[];
}