import { NgZone, OnDestroy } from '@angular/core';
import { BroadcastChannelRef } from './broadcast-channel.ref';
import * as i0 from "@angular/core";
export declare class BroadcastChannelService implements OnDestroy {
    private readonly _ngZone;
    private readonly _broadcastChannels;
    constructor(_ngZone: NgZone);
    ngOnDestroy(): void;
    create<T>(name: string): BroadcastChannelRef<T>;
    get<T>(name: string): BroadcastChannelRef<T> | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<BroadcastChannelService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<BroadcastChannelService>;
}