import { BehaviorSubject, Observable, Subject } from 'rxjs';
interface Event {
    from: string;
    to: string;
    payload: any;
}
export declare const blocs: BehaviorSubject<string[]>;
export declare const events: BehaviorSubject<Event[]>;
export declare const currentEvent: Observable<Event>;
export declare const link: (source: Observable<any>, target: Subject<any>, labels?: string[]) => void;
export {};