@orca-fe/x-map/esm/core/MapControllerEvent.js

import { EventEmitter } from 'events';
export default class MapControllerEvent extends EventEmitter {
    emit(eventName, ...args) {
        return super.emit(eventName, ...args);
    }
    on(eventName, listener) {
        return super.on(eventName, listener);
    }
    off(eventName, listener) {
        return super.off(eventName, listener);
    }
}