import { OverlayRef } from '@angular/cdk/overlay';
import { FLXAppMenuComponent } from './app-menu.component';
import { Observable } from 'rxjs';
export declare class AppMenuOverlayRef {
    private overlayRef;
    private _beforeClose;
    private _afterClosed;
    componentInstance: FLXAppMenuComponent;
    constructor(overlayRef: OverlayRef);
    close(): void;
    afterClosed(): Observable<void>;
    beforeClose(): Observable<void>;
}