import type { Defs } from './types.js';
/**
 * CSS and SVG type definitions for attribute value validation.
 *
 * Contains definitions for CSS declaration lists, SVG-specific types
 * (paths, viewBox, preserveAspectRatio, etc.), and animation-related types.
 * Each definition includes a reference URL and either a CSS syntax or
 * a custom validation function.
 */
export declare const cssDefs: Defs;