export declare function promiseRecordMap<T>(keys: readonly string[], f: (key: string) => Promise<T>): Promise<Record<string, T>>;
export declare var voidPromise: Promise<void>;
export declare var truePromiseFn: () => Promise<boolean>;
export declare var falsePromise: Promise<boolean>;
export declare function rejectThrownErrors<T>(executor: () => Promise<T>): Promise<T>;