import { ChangeDetectorRef } from '@angular/core';
import { AbstractSubscriber } from "@hpe/angular-toolkit/service";
import { EventBusService } from "@hpe/angular-toolkit/service";
export declare class LoadingSpinner extends AbstractSubscriber {
    private changeDetectorRef;
    state: string;
    classes: any;
    constructor(eventBusService: EventBusService, changeDetectorRef: ChangeDetectorRef);
    private onSubmitStart(event);
    private onSubmitEnd(event);
}