import { Component, EventEmitter, Input, Output } from '@angular/core'; export type SortDirection = 'up' | 'down'; @Component({ template: '' }) export abstract class ServiceCheckEditorComponent { @Input() sortVisible: { up: boolean; down: boolean } = { up: true, down: true }; @Output() sort: EventEmitter = new EventEmitter(); @Output() remove: EventEmitter = new EventEmitter(); }