export declare const typography: { letterSpacings: { tighter: string; tight: string; normal: string; wide: string; wider: string; widest: string; }; lineHeights: { [x: string]: string; }; fontWeights: { light: string; normal: string; semibold: string; bold: string; extrabold: string; }; fonts: { heading: string; body: string; mono: string; }; fontSizes: { "3xs": string; "2xs": string; xs: string; sm: string; base: string; lg: string; xl: string; "2xl": string; "3xl": string; "4xl": string; "5xl": string; "6xl": string; "10xl": string; "28xl": string; }; };