import * as i0 from "@angular/core";
export declare class BehaviorEventChannel {
    private _eventChannel;
    on(eventName: string): import("rxjs").Observable<any>;
    emit(eventName: string, data?: any): void;
    static ɵfac: i0.ɵɵFactoryDef<BehaviorEventChannel, never>;
    static ɵprov: i0.ɵɵInjectableDef<BehaviorEventChannel>;
}