import { Component, OnInit, Input } from '@angular/core'; import { Observable } from 'rxjs'; import { UserInfo } from '@ucap-webmessenger/protocol-room'; @Component({ selector: 'ucap-group-expansion-panel', templateUrl: './expansion-panel.component.html', styleUrls: ['./expansion-panel.component.scss'] }) export class ExpansionPanelComponent implements OnInit { @Input() buddyInfoList$: Observable; constructor() {} ngOnInit() {} }