import { ElementRef, ChangeDetectorRef, EventEmitter, ViewContainerRef, TemplateRef, Injector, OnDestroy } from '@angular/core';
import { TemplatePortal } from '@angular/cdk/portal';
import { OverlayConfig, Overlay } from '@angular/cdk/overlay';
import { Directionality } from '@angular/cdk/bidi';
import { SelectListComponent } from '../select-list/index';
import { TemplateLayerRef, LayerConfig } from '../layer/index';
export declare class AutocompleteConfig extends LayerConfig {
    value: string;
    target: ElementRef;
}
export declare class AutocompleteComponent extends TemplateLayerRef implements OnDestroy {
    private _dir;
    private overlay;
    protected viewContainerRef: ViewContainerRef;
    private cdRef;
    constructor(injector: Injector, _dir: Directionality, overlay: Overlay, viewContainerRef: ViewContainerRef, cdRef: ChangeDetectorRef);
    private _dropdownOpenedSub?;
    private _target?;
    selectList: SelectListComponent;
    templateRef: TemplateRef<any>;
    width?: number | string;
    height?: number | string;
    maxHeight?: number | string;
    afterClose: EventEmitter<any>;
    createPortal(): TemplatePortal<any>;
    readonly isOpen: boolean;
    getLayerConfig(): OverlayConfig;
    open(config: AutocompleteConfig): import("rxjs").Observable<any>;
    protected afterAttached(): void;
    protected afterDetached(result?: any): void;
    ngOnDestroy(): void;
}