import { WebTypedCallInfo, WebTypedFunction } from '@guimabdo/webtyped-common';
import { Observable } from 'rxjs';
export declare class WebTypedEventEmitterService {
    private _eventBus;
    constructor();
    on: <TParameters, TResult>(f: WebTypedFunction<TParameters, TResult>) => Observable<WebTypedCallInfo<TParameters, TResult>>;
    emit: <TParameters, TResult>(info: WebTypedCallInfo<TParameters, TResult>) => void;
}