import { PaletteColorOptions } from '@mui/material'; import { ColorTone } from './styles/palette/types'; declare module '@mui/material/styles' { interface PaletteColor extends ColorTone { } interface Palette { neutral: PaletteColor; } interface PaletteOptions { neutral?: PaletteColorOptions; } } declare module '@mui/material/Button' { interface ButtonPropsVariantOverrides { semiFill: true; } interface ButtonPropsColorOverrides { neutral: true; } }