import { ElementRef, NgZone, OnDestroy, OnInit } from '@angular/core';
import { AnimationOptions } from '../util/types';
import { Variants } from './variants.directive';
import * as i0 from "@angular/core";
export declare class Leave implements OnDestroy, OnInit {
    private el;
    private variants;
    private zone;
    private platform;
    options: AnimationOptions | string;
    private parent;
    private index;
    constructor(el: ElementRef<HTMLElement>, variants: Variants, zone: NgZone, platform: Object);
    ngOnInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<Leave, [null, { optional: true; }, null, null]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<Leave, "[animate.leave]", never, { "options": { "alias": "animate.leave"; "required": false; }; }, {}, never, never, true, never>;
}