import { type Client } from "@libsql/client";
import type { IAgentRegistry, IModelRegistry } from "kernl";
import { LibSQLStorage } from "../storage.js";
/**
 * Generate a unique database URL for each test.
 * Uses temp file instead of :memory: due to libsql bug with in-memory transactions.
 */
export declare function test_db_url(): string;
export declare const THREADS_TABLE = "kernl_threads";
export declare const THREAD_EVENTS_TABLE = "kernl_thread_events";
export declare const MEMORIES_TABLE = "kernl_memories";
export declare const MIGRATIONS_TABLE = "kernl_migrations";
/**
 * Create a test database setup with client and storage sharing the same URL.
 */
export declare function create_test_db(): {
    client: Client;
    storage: LibSQLStorage;
    url: string;
};
export declare function create_client(url?: string): Client;
export declare function enable_foreign_keys(client: Client): Promise<void>;
export declare function create_storage(client: Client, url?: string): LibSQLStorage;
export declare function reset_tables(client: Client): Promise<void>;
/**
 * Create mock registries for thread hydration tests.
 */
export declare function create_mock_registries(): {
    agents: IAgentRegistry;
    models: IModelRegistry;
};
/**
 * Generate a unique ID for tests.
 */
export declare function testid(prefix?: string): string;
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