import { ElementFont, PartialThemeFonts, ThemeFont } from '../types';
/**
 * Built-in font names available in the default font registry.
 *
 * @category Theme
 */
export declare const coreFonts: readonly ["displayLarge", "displayMedium", "displaySmall", "headlineLarge", "headlineMedium", "headlineSmall", "titleLarge", "titleMedium", "titleSmall", "labelLarge", "labelMedium", "labelSmall", "bodyLarge", "bodyMedium", "bodySmall", "caption", "overline"];
/**
 * Replaces the runtime font registry with core fonts plus provided overrides.
 *
 * @param fonts - Optional font class overrides keyed by font name.
 * @category Theme
 */
export declare const setFontRegistry: (fonts?: PartialThemeFonts) => void;
/**
 * Returns all font names currently registered at runtime.
 *
 * @returns List of registered font names.
 * @category Theme
 */
export declare const getFontNames: () => ThemeFont[];
/**
 * Returns the CSS class registered for the given font name.
 *
 * @param font - Font name key.
 * @returns Registered CSS class or empty string when key is not registered.
 * @category Theme
 */
export declare const getFontClass: (font: ElementFont) => string;