import { Component, EventEmitter } from '@angular/core'; import { Options, PointerType } from '@local/ng5-slider'; @Component({ selector: 'app-trigger-focus-slider', templateUrl: './trigger-focus-slider.component.html' }) export class TriggerFocusSliderComponent { triggerFocus: EventEmitter = new EventEmitter(); minValue: number = 20; maxValue: number = 80; options: Options = { floor: 0, ceil: 100, step: 5 }; PointerType: any = PointerType; // expose enum to the view focusSlider(pointerType: PointerType): void { this.triggerFocus.emit(pointerType); } }