import { OnInit, OnDestroy } from '@angular/core';
import { ActivityService } from '../../core';
import { SpinnerComponent } from './spinner.component';
export declare class SpinnerBindingDirective implements OnInit, OnDestroy {
    private activityService;
    private component;
    private counter$$;
    constructor(component: SpinnerComponent, activityService: ActivityService);
    ngOnInit(): void;
    ngOnDestroy(): void;
}