import { Breakpoint } from '@mui/system'; import { TypographyVariants } from "./createTypography.js"; export interface ResponsiveFontSizesOptions { breakpoints?: Breakpoint[] | undefined; disableAlign?: boolean | undefined; factor?: number | undefined; variants?: Array | undefined; } export default function responsiveFontSizes(theme: T, options?: ResponsiveFontSizesOptions): T;