/**
 * Calls the callback if the promise does not resolve in a amount of time.
 *
 * @param promise
 * @param callback Called if promise does not resolve in the time defined by 'delay'
 * @param delay Time after which if the promise was not resolved the callback (fn) is called.
 */
export declare const runIfNotResolvedIn: <T>(promise: Promise<T>, callback: () => void, delay?: number) => Promise<T>;