import { InjectionToken } from '@angular/core' ; import { TooltipOptions } from './options.interface' ; /**
 * This is not a real service, but it looks like it from the outside.
 * It's just an InjectionToken used to import the config (initOptions) object, provided from the outside
 */ export const TooltipOptionsService = new InjectionToken < TooltipOptions > ( 'TooltipOptions' ) ;