import { QueryList } from '@angular/core';
import { IxOptionComponent, NgModelInput } from '../core';
export declare class ComboSelect extends NgModelInput {
    options: QueryList<IxOptionComponent>;
    _title: string;
    builder: any;
    inputTitle: string;
    open: boolean;
    title: string;
    constructor();
    toggle(newVal: boolean): void;
}