/// <reference types="node" />
import React from "react";
import "src/global.css";
export declare const windowFocusPull: () => () => void;
declare class Provider extends React.PureComponent {
    onVisibilitychange(): void;
    componentDidMount(): void;
    componentWillUnmount(): void;
    onMsgReceive: (data: any) => Promise<NodeJS.Timeout | undefined>;
    render(): JSX.Element;
}
export default Provider;
