import { TemplateRef } from '@angular/core';
import { BehaviorSubject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class PageComponent {
    pageHeader: TemplateRef<any>;
    pageContent: TemplateRef<any>;
    pageSider: TemplateRef<any>;
    pageToolbar: TemplateRef<any>;
    private readonly classes;
    classes$$: BehaviorSubject<Set<string>>;
    constructor();
    addClass(cls: string): void;
    removeClass(cls: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<PageComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<PageComponent, "acl-page", never, {}, {}, ["pageHeader", "pageContent", "pageSider", "pageToolbar"], never, false>;
}
