import { BaseAbstract } from './EventsManagement/Event/BaseAbstract';
import { BaseInterface } from './EventsManagement/Observer/BaseInterface';
import { Factory as AboutEventFactory } from './EventsManagement/Event/AboutEvent/Factory';
export declare class EventsManagement {
    private observersByNameAndAdditionalContext;
    private enableEventAboutEventBefore;
    private enableEventAboutEventAfter;
    private aboutEventFactory;
    constructor(aboutEventFactory: AboutEventFactory);
    dispatch(event: BaseAbstract, additionalContext: string): void;
    attach(observer: BaseInterface, additionalContext: string): void;
    detach(observer: BaseInterface, additionalContext: string): void;
    private internalDispatch(event, additionalContext);
    private findObservers(eventName, additionalContext);
    private actualizeEventAboutEventFlags();
}