/**
 * 
 * @returns {(Promise & {resolve: (r?: any)=>void; reject: (reason)=>void;})}
 */
export function delayedPromise() {
    let res = null;
    let rej = null;

    const deferredPromise = new Promise((resolve, reject) => {
        res = resolve;
        rej = reject;
    });

    Object.assign(deferredPromise, {
        resolve: res,
        reject: rej,
    });

    return deferredPromise;
}