import React from "react"; interface ThemeProviderProps { children: React.ReactNode; } interface ThemeProviderState { theme: string; } declare class ThemeProvider extends React.Component { constructor(props: ThemeProviderProps); onSkinChanged: () => void; componentDidMount(): void; componentWillUnmount(): void; getThemeClass: (suffixClass: string, theme?: string) => string; render(): JSX.Element; } export default ThemeProvider;