import React, { ReactNode } from "react";
export declare const usePromiseState: <T, P extends Promise<T> | Promise<T>[]>(p: P | (() => P), keyName?: string) => [P, React.Dispatch<P>];
export declare const PromiseProvider: ({ streaming, children, }: {
    streaming?: boolean | undefined;
    children: ReactNode;
}) => JSX.Element;