import { NgxSpinnerService } from 'ngx-spinner';
import * as i0 from "@angular/core";
export declare class LoadingService {
    private spinner;
    constructor(spinner: NgxSpinnerService);
    open(): void;
    close(): void;
    delay(seconds: number): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<LoadingService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LoadingService>;
}