import { ElementRef, OnDestroy, OnInit } from '@angular/core';
import { Observable } from 'rxjs';
import { ActionBarLayerModel } from './model/action-bar-layer.model';
import { ContextualActionBarService } from './ngx-contextual-action-bar.service';
import { CdkPortalOutlet, ComponentPortal } from '@angular/cdk/portal';
export declare class ContextualActionBarComponent implements OnInit, OnDestroy {
    private service;
    content: ElementRef<HTMLElement>;
    outlet: CdkPortalOutlet;
    netScroll$: Observable<number>;
    scroll: Observable<number>;
    scrollThreshold: number;
    layer$: Observable<ActionBarLayerModel | undefined>;
    group: string;
    navbarState$: Observable<string>;
    button$: Observable<[string | undefined, string | undefined]>;
    shadow$: Observable<boolean>;
    contentState$: Observable<'none' | 'regular' | 'prominent'>;
    layerSwitchTrigger$: Observable<string | undefined>;
    customElement$: Observable<ComponentPortal<any> | undefined>;
    constructor(service: ContextualActionBarService);
    handleButtonClick(id: string): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
}