import { AfterViewInit, DoCheck, OnDestroy, OnInit } from "@angular/core";
import { Observable, Subject } from "rxjs";
import * as i0 from "@angular/core";
export declare class NgLifeCycleEvents implements OnInit, AfterViewInit, OnDestroy, DoCheck {
    onInitEvent: Subject<void>;
    afterViewInitEvent: Subject<void>;
    onDestroyEvent: Subject<void>;
    doCheckEvent: Subject<void>;
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngDoCheck(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgLifeCycleEvents, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgLifeCycleEvents, "ng-component", never, {}, {}, never, never, false, never>;
}
export interface NgOnDestroyEventI {
    onDestroyEvent: Subject<void> | Observable<void>;
}