/**
 * CSS Variable Generator
 *
 * Converts theme definitions into CSS custom properties for runtime theming.
 * Generates CSS variables for colors, typography, spacing, elevation, etc.
 */
import type { Theme } from './types.js';
/**
 * CSS variable generation options
 */
export interface GenerateCSSOptions {
    /** CSS variable prefix (default: --smrt) */
    prefix?: string;
    /** Include theme ID as data attribute selector */
    includeDataAttr?: boolean;
}
/**
 * Generate all CSS custom properties for a theme
 * @param theme - Theme definition
 * @param isDark - Whether to use dark mode colors
 * @param options - Generation options
 * @returns Object with CSS variable names and values
 * @deprecated Prefer the static per-preset stylesheets
 * (`themes/styles/<preset>.css`) selected by `data-theme`/`data-color-scheme`
 * attributes — ThemeProvider uses them by default for built-in presets. This
 * runtime path remains for custom registered themes, which have no static
 * stylesheet, and for the `inlineVariables` escape hatch.
 */
export declare function generateThemeVariables(theme: Theme, isDark: boolean, options?: GenerateCSSOptions): Record<string, string>;
/**
 * Convert variables object to CSS style string
 * @param variables - Record of CSS variable names and values
 * @returns CSS string for style attribute
 */
export declare function variablesToStyleString(variables: Record<string, string>): string;
/**
 * Generate CSS class content for a theme
 * @param theme - Theme definition
 * @param isDark - Whether to use dark mode
 * @param options - Generation options
 * @returns CSS string for embedding in a <style> tag
 */
export declare function generateThemeCSS(theme: Theme, isDark: boolean, options?: GenerateCSSOptions): string;
/**
 * Generate all theme CSS for all presets and modes
 * @returns Complete CSS for all themes
 */
export declare function generateAllThemesCSS(): Promise<string>;
//# sourceMappingURL=css-generator.d.ts.map