TYPESCRIPT

typescript react theme-provider

// import original module declarations
import 'styled-components';
// and extend them!
declare module 'styled-components' {
  export interface DefaultTheme {
    borderRadius: string;
    colors: {
      main: string;
      secondary: string;
    };
  }
}

typescript react theme-provider

import {} from 'styled-components';
import theme from '../theme';
declare module 'styled-components' {
  type Theme = typeof theme;
  export interface DefaultTheme extends Theme {}
}