/**
* Publish / Subscribe
* @module cxPubSub
* @namespace cxPubSub
* @class
* @hideconstructor
* @classdesc Global Publish / Subscribe messaging bus
*
* ## Example ##
* ```
* const {publish, subscribe} = require('cxPubSub');
* async function main(data) {
* subscribe('myEvent', (data) => {
* console.log(data);
* })
* publish('myEvent', {my: 'data'})
* return {a, b};
* }
* ```
*/
function kv (){
/**
* Publish
*
* @function publish
* @memberof cxPubSub
* @param {string} params - Event Name
* @param {object} params - Payload
* @return {Promise}
*
* @example
* publish('myEvent', {my: 'data'});
*/
async function publish (key){
}
/**
* Subscribe
*
* @function subscribe
* @memberof cxPubSub
* @param {string} params - Event Name
* @param {callback} callback - Callback Function
* @return {Promise}
*
* @example
* subscribe('myEvent', (data) => {
* console.log(data);
* });
*/
async function subscribe (number, msg){
}
}