import { MCPEventStore } from './types.js';
/**
 * In-process event subscription store. For development and tests only.
 * Callers receive structured clones, so they cannot mutate stored state.
 *
 * @experimental
 *
 * @example
 * ```ts
 * import { inMemoryMCPEventStore } from '@tanstack/ai-mcp/events'
 *
 * const store = inMemoryMCPEventStore()
 * ```
 */
export declare function inMemoryMCPEventStore(): MCPEventStore;