/**
 * @license
 * Copyright Datorama. All Rights Reserved.
 *
 * Use of this source code is governed by an Apache License 2.0 license that can be
 * found in the LICENSE file at https://github.com/datorama/client-core/blob/master/LICENSE
 */
import { ElementRef, EventEmitter, NgZone, ViewContainerRef } from '@angular/core';
import { NgControl } from '@angular/forms';
import { DatoAutocompleteComponent } from './autocomplete.component';
import { SelectSize } from '../select/select.types';
import { Popper } from '../services/popper';
import { PopperOptions } from '../services/popper';
export declare class DatoAutocompleteDirective {
    private host;
    private ngControl;
    private zone;
    private popper;
    private vcr;
    datoAutoComplete: DatoAutocompleteComponent;
    placement: PopperOptions['placement'];
    datoSize: SelectSize;
    close: EventEmitter<any>;
    private popperInstance;
    private container;
    constructor(host: ElementRef<HTMLInputElement>, ngControl: NgControl, zone: NgZone, popper: Popper, vcr: ViewContainerRef);
    ngOnInit(): void;
    openDropdown(): void;
    closeDropdown(): void;
    private get element();
    private get control();
    private optionsClickHandler;
    private closeDropdownHandler;
    private keyupHandler;
    private createDropdown;
    ngOnDestroy(): void;
}