import { Subject } from "rxjs";
export declare class SelectedItemsHandler<T> {
    get items(): T[];
    set items(value: T[]);
    idField: string[];
    itemsChanged$: Subject<void>;
    private _items;
    /**
     * Constructs a handler for selected items based on the provided items and identifying field
     * @param idField A string representing the property to be compared.  Properties of properties are specified using dot notation.
     * @param items The items to be compared
     */
    constructor(idField?: string, items?: T[]);
    findIndex(item: T): number;
    toggleItemSelected(item: T, selected: boolean): void;
    selectSingleItem(item: T): void;
    isSelected(item: T): boolean;
    clear(): void;
}