import { $ } from '../../../../../Class/$';
import { Holder } from '../../../../../Class/Holder';
import { System } from '../../../../../system';
import { $EE } from '../../../../../types/interface/async/$EE';
export interface I<T> {
    emitter: $EE & $;
    event: string;
    remove: string;
}
export interface O<T> {
    data: any;
}
export default class Listen<T> extends Holder<I<T>, O<T>> {
    private _unlisten;
    constructor(system: System);
    f({ emitter, event }: I<T>): void;
    d(): void;
}
