/**
 * Defines built-in typography tokens available in the design system.
 *
 * @category Theme
 */
export type CoreFont = 'displayLarge' | 'displayMedium' | 'displaySmall' | 'headlineLarge' | 'headlineMedium' | 'headlineSmall' | 'titleLarge' | 'titleMedium' | 'titleSmall' | 'labelLarge' | 'labelMedium' | 'labelSmall' | 'bodyLarge' | 'bodyMedium' | 'bodySmall' | 'caption' | 'overline';
/**
 * Optional custom typography tokens added via module augmentation.
 *
 * @example
 * declare module '@ufoui/core' {
 *   interface CustomFonts {
 *     promoFont: true;
 *   }
 * }
 *
 * @category Theme
 */
export interface CustomFonts {
}
/**
 * Custom typography token keys registered via {@link CustomFonts}.
 *
 * @category Theme
 */
export type CustomFontKey = Extract<keyof CustomFonts, string>;
/**
 * All theme typography tokens (core + custom).
 *
 * @category Theme
 */
export type ThemeFont = CoreFont | CustomFontKey;
/**
 * Typography token accepted by component-level `font` props.
 *
 * @category Theme
 */
export type ElementFont = ThemeFont;
/**
 * Full font class map keyed by typography token names.
 *
 * @remarks
 * Includes core and custom typography keys, while also allowing additional string keys.
 *
 * @category Theme
 */
export type ThemeFonts = Partial<Record<ThemeFont, string>> & Record<string, string>;
/**
 * Partial variant of {@link ThemeFonts}, allowing selective overrides.
 *
 * @category Theme
 */
export type PartialThemeFonts = Partial<Record<ThemeFont, string>> & Record<string, string | undefined>;