/**
 * Event Calendar Block - CSS Variable Generator
 *
 * Generates Tier 3 block-specific CSS variables for the event-calendar block.
 * These variables reference Tier 1 theme palette vars for consistent theming.
 *
 * Note: Tier 2 vars (--rb-block-radius, --rb-block-transition) are defined
 * on the theme scope via buildThemeCssVars() and inherited by all blocks.
 */
import type { BlockVarGeneratorContext } from '../types';
/**
 * Generate CSS variables for the event-calendar block.
 *
 * Variables defined:
 * - Day cell colors (today highlight, other-month fade)
 * - Event item colors (background, hover)
 * - Navigation button hover
 * - Day header background
 * - Border and separator colors
 * - Surface and text colors (for inputs/dropdowns)
 */
export declare function generateEventCalendarVars({ themeId, }: BlockVarGeneratorContext): string;
