import { QueryList } from '@angular/core';
import { ContainerContentFocusDirective } from '../directives/container-content-focus.directive';
import { Observable } from 'rxjs';
export declare class ContainerContentFocusService {
    constructor();
    containerContentFocus: QueryList<ContainerContentFocusDirective>;
    serializedPanes: string;
    groubs: {};
    initViewChildren(containerContentFocus: QueryList<ContainerContentFocusDirective>): void;
    private generateGroup;
    private pushData;
    private groubSubject;
    guoup(group: string): Observable<ContainerContentFocusDirective[]>;
    guoupLastItem(group: string): Observable<ContainerContentFocusDirective>;
    guoupFirstItem(group: string): Observable<ContainerContentFocusDirective>;
    private calculateSerializedContainerContentFocus;
}