import { AfterContentInit } from '@angular/core';
import { ListState, ListStateDispatcher } from '../list/state';
import { Observable } from 'rxjs/Observable';
export declare class SkyContribListActionBarComponent implements AfterContentInit {
    private state;
    private dispatcher;
    alwaysOn: boolean | Observable<boolean>;
    isAlwaysOn: Observable<boolean>;
    constructor(state: ListState, dispatcher: ListStateDispatcher);
    ngAfterContentInit(): void;
    readonly selectedItemCount: Observable<number>;
    selectAll(): void;
    clearAll(): void;
}