import { ElementRef, NgZone, EventEmitter, OnDestroy, AfterViewInit, ChangeDetectorRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class AngularInputFocusDirective implements AfterViewInit, OnDestroy {
    private el;
    private cd;
    private zone;
    /**
     * Indicates whether the current platform is a web browser. Used because our `focus`
     * implementation is specific to the DOM. Set in constructor.
     */
    private isRunningInBrowser;
    /**
     * When set to true, directive will mimick `autofocus` like functionality for your input.
     */
    focus: boolean;
    /**
     * When you emit a true value, the input will gain focus. If false, the input will blur.
     */
    set setFocus(value: EventEmitter<boolean>);
    /**
     * Set to true if you want to run outside angular and skip change detection. If you're not using
     * Angular Material, you can pretty safely set to "true".
     */
    skipChangeDetection: boolean;
    /**
     * A subject that will emit a value when we should unsubscribe to our observables.
     */
    private killSubscriptions;
    /**
     * Set the focus on the target element.
     * @param focus Should the element have focus?
     */
    private setFocusOnElement;
    constructor(el: ElementRef, cd: ChangeDetectorRef, zone: NgZone, platformId: string);
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AngularInputFocusDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<AngularInputFocusDirective, "[libFocus]", never, { "focus": "libFocus"; "setFocus": "setFocus"; "skipChangeDetection": "skipChangeDetection"; }, {}, never, never, false>;
}