import { BehaviorSubject, Observable } from 'rxjs';
import { ILogger } from '../../models/logger.model';
import { PanelEvent, PanelSettingsOptions, PanelType } from '../../models/panel.model';
import { LoggerService } from '../logger/logger.service';
import * as i0 from "@angular/core";
export declare class PanelService {
    protected loggerSrv: LoggerService;
    panelOpenedObs: Observable<PanelEvent>;
    protected log: ILogger;
    private isExternalOpened;
    private externalType;
    protected _panelOpened: BehaviorSubject<PanelEvent>;
    private panelMap;
    constructor(loggerSrv: LoggerService);
    togglePanel(type: PanelType | string, expand?: PanelSettingsOptions | string): void;
    isPanelOpened(): boolean;
    closePanel(): void;
    isChatPanelOpened(): boolean;
    isParticipantsPanelOpened(): boolean;
    isActivitiesPanelOpened(): boolean;
    isSettingsPanelOpened(): boolean;
    isBackgroundEffectsPanelOpened(): boolean;
    isExternalPanelOpened(): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<PanelService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PanelService>;
}