export declare const fontFamily: {
    readonly sans: "ui-sans-serif, system-ui, -apple-system, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif";
    readonly serif: "ui-serif, Georgia, Cambria, \"Times New Roman\", Times, serif";
    readonly mono: "ui-monospace, SFMono-Regular, \"SF Mono\", Menlo, Consolas, \"Liberation Mono\", monospace";
};
export declare const fontSize: {
    readonly '2xs': "0.625rem";
    readonly xs: "0.75rem";
    readonly sm: "0.875rem";
    readonly md: "1rem";
    readonly lg: "1.125rem";
    readonly xl: "1.25rem";
    readonly '2xl': "1.5rem";
    readonly '3xl': "1.875rem";
    readonly '4xl': "2.25rem";
    readonly '5xl': "3rem";
    readonly '6xl': "3.75rem";
    readonly '7xl': "4.5rem";
};
export declare const fontWeight: {
    readonly thin: "100";
    readonly extralight: "200";
    readonly light: "300";
    readonly normal: "400";
    readonly medium: "500";
    readonly semibold: "600";
    readonly bold: "700";
    readonly extrabold: "800";
    readonly black: "900";
};
export declare const lineHeight: {
    readonly none: "1";
    readonly tight: "1.25";
    readonly snug: "1.375";
    readonly normal: "1.5";
    readonly relaxed: "1.625";
    readonly loose: "1.75";
};
export declare const letterSpacing: {
    readonly tighter: "-0.05em";
    readonly tight: "-0.025em";
    readonly normal: "0";
    readonly wide: "0.025em";
    readonly wider: "0.05em";
    readonly widest: "0.1em";
};
export type FontFamily = typeof fontFamily;
export type FontSize = typeof fontSize;
export type FontWeight = typeof fontWeight;
export type LineHeight = typeof lineHeight;
export type LetterSpacing = typeof letterSpacing;