| 1: | <?php |
| 2: | |
| 3: | declare(strict_types=1); |
| 4: | |
| 5: | /** |
| 6: | * This file is part of the Nexus MCP SDK package. |
| 7: | * |
| 8: | * (c) 2026 John Paul E. Balandan, CPA <paulbalandan@gmail.com> |
| 9: | * |
| 10: | * For the full copyright and license information, please view |
| 11: | * the LICENSE file that was distributed with this source code. |
| 12: | */ |
| 13: | |
| 14: | namespace Nexus\Mcp\Server; |
| 15: | |
| 16: | /** |
| 17: | * A store whose listing can change after `build()` and reports each change to its listeners. |
| 18: | */ |
| 19: | interface ListChangeSourceInterface |
| 20: | { |
| 21: | /** |
| 22: | * Registers a listener invoked once per change to the entries this store lists. |
| 23: | * |
| 24: | * @param \Closure(): void $listener |
| 25: | */ |
| 26: | public function onListChanged(\Closure $listener): void; |
| 27: | } |
| 28: |