import {EuLoaderModule} from 'eu-loader';

  imports: [
    EuLoaderModule,
    ...
  ],

import {EuLoaderService} from 'eu-loader';

  constructor(private euLoaderService: EuLoaderService) {
  }

    this.euLoaderService.open({
      text: 'Please Wait',
      dismissOnClickOutside: false,
      spinnerColor: 'blue',
      textColor: 'black'
    }).afterClosed.subscribe(result => {
      console.log(result);
    });