import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class ShareDataService {
    constructor();
    private _listners;
    listen(): Observable<any>;
    filter(filterBy: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ShareDataService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ShareDataService>;
}