import { OnDestroy } from '@angular/core';
import { Subject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class StSubscribeDestroyComponent implements OnDestroy {
    ngDestroyed$: Subject<unknown>;
    constructor();
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<StSubscribeDestroyComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<StSubscribeDestroyComponent, "lib-subscribe-destroy", never, {}, {}, never, never, false, never>;
}