import { Injector, OnDestroy, OnInit } from '@angular/core';
import { Subject } from 'rxjs';
import { ElementContainer } from './token';
export declare abstract class Element implements OnDestroy, OnInit {
    injector: Injector;
    abstract tag: string;
    onInit$: Subject<void>;
    onDestroy$: Subject<void>;
    constructor(injector: Injector, container: ElementContainer);
    ngOnInit(): void;
    ngOnDestroy(): void;
}