import { ElementRef, OnInit } from '@angular/core';
import { AbstractReactive } from '../abstract-reactive';
import { Item } from '../../../forms/form.interfaces';
import * as i0 from "@angular/core";
export declare class ReactiveDualSelectComponent extends AbstractReactive implements OnInit {
    itemsList: Item[];
    maxItems: number;
    unselected_filter_input: ElementRef;
    selected_filter_input: ElementRef;
    items: Item[];
    unselected: Item[];
    selected: Item[];
    constructor();
    private static sortContactOperator;
    ngOnInit(): void;
    select(delta: Item[]): void;
    unselect(delta: Item[]): void;
    isVisible(item: any, selectgroup: String): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<ReactiveDualSelectComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ReactiveDualSelectComponent, "app-reactive-dual-select", never, { "itemsList": "itemsList"; "maxItems": "maxItems"; }, {}, never, never>;
}