/**
 * Based on https://github.com/Dobby89/promise-all-settled-by-key.
 *
 * This implementation reflects the original result format of Promise.allSettled
 * by returning the status as "fulfilled" or "rejected" and returning the result
 * as "value". The value can be either "T" as specified or an "Error" instance.
 */
export declare type SettledPromises<T> = Record<string, {
    status: "fulfilled" | "rejected";
    value: T | Error;
}>;
export declare const promiseAllSettledByKey: <T>(promisesMap?: object, { onlyResolved, onlyRejected }?: {
    onlyResolved?: boolean | undefined;
    onlyRejected?: boolean | undefined;
}) => Promise<SettledPromises<T>>;