export interface ThemeTypes { palette: { [k: string]: any; }; shadows?: { [k: string]: any; }; typography: { fontFamily: { [k: string]: any; }; fontWeight: { [k: string]: any; }; lineHeight: { [k: string]: any; }; }; zIndex?: { [k: string]: any; }; fontSizes: { [k: string]: any; }; shape: { borderRadius: { [k: string]: any; }; }; }