import { ChangeDetectorRef, EventEmitter, TemplateRef } from '@angular/core'; import * as i0 from "@angular/core"; export declare class ExtendablePanelComponent { private changeRef; isOpen: boolean; id?: number; highlight: boolean; arrowPosition: 'left' | 'right'; headerTemplate: TemplateRef | null; panelClass: string; contentGray: boolean; isReply: boolean; closed: EventEmitter; opened: EventEmitter; constructor(changeRef: ChangeDetectorRef); open(): void; close(): void; static ɵfac: i0.ɵɵFactoryDeclaration; static ɵcmp: i0.ɵɵComponentDeclaration; }