import { $ } from '../../../../../Class/$';
import { Done } from '../../../../../Class/Functional/Done';
import { Semifunctional } from '../../../../../Class/Semifunctional';
import { System } from '../../../../../system';
import { EE } from '../../../../../types/interface/EE';
export type I = {
    url: string;
    close: any;
};
export type O = {
    emitter: $ & EE;
};
export default class EventSource_ extends Semifunctional<I, O> {
    private _event_source;
    constructor(system: System);
    f({ url }: I, done: Done<O>): void;
    onIterDataInputData(name: string, data: any): void;
    private _pluck;
}
