import { PlatformBlocksTheme, PlatformBlocksThemeOverride } from './types';
/**
 * Deep merges a theme override with the default theme
 */
export declare function mergeTheme(defaultTheme: PlatformBlocksTheme, themeOverride?: PlatformBlocksThemeOverride): PlatformBlocksTheme;
/**
 * Creates a theme object with proper type checking
 */
export declare function createTheme(themeOverride: PlatformBlocksThemeOverride): PlatformBlocksThemeOverride;