import { Subject } from 'rxjs';
import { ActionData } from '@abp/ng.theme.shared/extensions';
import { Contributors } from '../utils/defaults.util';
export declare class ActionEvent<R> {
    method: string;
    data?: ActionData<R>;
}
export declare class ActionEventHub<R> {
    private actions$;
    private contributorStore;
    constructor();
    AddContributors(key: string, contributors: Contributors<R>): void;
    GetContributors(key: string): Contributors<R>;
    Register(key: string): Subject<ActionEvent<R>>;
    Notify(key: string, data?: ActionEvent<R>): void;
}