/**
 * Utility functions for processing the v2 theme system.
 * Handles token-to-CSS variable conversion and dark mode overrides.
 */
import type { ThemeCSSVariables } from '@c15t/ui/theme';
import type { Theme } from '../types/theme/style-types';
/**
 * Default design tokens for the v2 theme system.
 */
export declare const defaultTheme: Required<Omit<Theme, "slots">>;
/**
 * Maps theme tokens to CSS variables.
 */
export declare function themeToVars(theme: Theme, isDark?: boolean): ThemeCSSVariables;
/**
 * Generates a CSS string for the theme variables.
 */
export declare function generateThemeCSS(theme: Theme): string;