import { ComponentType } from '@angular/cdk/typings/portal'; import { MatDialog, MatDialogRef } from '@angular/material/dialog'; import { Observable, Subject } from 'rxjs'; import { SecurityService } from './shared/services/security.service'; export declare class CommunicationCentreService { private dialog; private securityService; private communicationCentreComponent; private dialogRef; private loading; hideModalSubject: Subject; constructor(dialog: MatDialog, securityService: SecurityService, communicationCentreComponent: ComponentType); openModal(data: any): Observable>; hideModal(): void; }