import { A2UIComponentProps, ComponentRegistration } from "../types.mjs";
import { ComponentType } from "react";
import { Types } from "@a2ui/lit/0.8";

//#region src/react-renderer/registry/ComponentRegistry.d.ts
/**
 * Registry for A2UI components. Allows registration of custom components
 * and supports lazy loading for code splitting.
 *
 * @example
 * ```tsx
 * const registry = new ComponentRegistry();
 *
 * // Register a component directly
 * registry.register('Text', { component: Text });
 *
 * // Register with lazy loading
 * registry.register('Modal', {
 *   component: () => import('./components/Modal'),
 *   lazy: true
 * });
 *
 * // Use with A2UIRenderer
 * <A2UIRenderer surfaceId="main" registry={registry} />
 * ```
 */
declare class ComponentRegistry {
  private static _instance;
  private registry;
  private lazyCache;
  /**
   * Get the singleton instance of the registry.
   * Use this for the default global registry.
   */
  static getInstance(): ComponentRegistry;
  /**
   * Reset the singleton instance.
   * Useful for testing.
   */
  static resetInstance(): void;
  /**
   * Register a component type.
   *
   * @param type - The A2UI component type name (e.g., 'Text', 'Button')
   * @param registration - The component registration
   */
  register<T extends Types.AnyComponentNode>(type: string, registration: ComponentRegistration<T>): void;
  /**
   * Unregister a component type.
   *
   * @param type - The component type to unregister
   */
  unregister(type: string): void;
  /**
   * Check if a component type is registered.
   *
   * @param type - The component type to check
   * @returns True if the component is registered
   */
  has(type: string): boolean;
  /**
   * Get a component by type. If the component is registered with lazy loading,
   * returns a React.lazy wrapped component.
   *
   * @param type - The component type to get
   * @returns The React component, or null if not found
   */
  get(type: string): ComponentType<A2UIComponentProps> | null;
  /**
   * Get all registered component types.
   *
   * @returns Array of registered type names
   */
  getRegisteredTypes(): string[];
  /**
   * Clear all registrations.
   */
  clear(): void;
}
//#endregion
export { ComponentRegistry };
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