import { Component, OnInit } from '@angular/core'; // import { NgxOverlaySpinnerService } from 'ngx-overlay-spinner'; import { NgxOverlaySpinnerService } from 'projects/ngx-overlay-spinner/src/public-api'; @Component({ selector: 'app-root', templateUrl: './app.component.html', styleUrls: ['./app.component.css'] }) export class AppComponent implements OnInit { title = 'test-npm'; constructor(private overlaySpinner: NgxOverlaySpinnerService) { } ngOnInit() { this.overlaySpinner.show(); setTimeout(() => { this.overlaySpinner.hide(); }, 5000); } }