@plteam/chat-ui/dist/models/EventsEmitter.js

CUI Kit is a free and open-source library for creating AI assistant chat interfaces, built with React, Material UI, and TypeScript

import Emittery from 'emittery';
import { NOOP } from '../utils/NOOP';
export class EventsEmitter {
    instance = new Emittery();
    on = (name, listener) => {
        return this.instance.on(name, listener);
    };
    when = (name, predicate) => {
        return this.instance.once(name, predicate);
    };
    off = (name, listener) => {
        this.instance.off(name, listener);
    };
    emit = (name, data) => {
        this.instance.emit(name, data);
    };
    getMethods = () => {
        return {
            on: this.on,
            off: this.off,
            when: this.when,
        };
    };
    static getMockMethods = () => {
        return {
            on: () => NOOP,
            off: NOOP,
            when: () => ({
                off: NOOP,
                // TODO: #ANY
            }),
        };
    };
}