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\Completion;
15:
16: use Nexus\Mcp\Core\Schema\Result\CompleteResult;
17: use Nexus\Mcp\Server\ServerContext;
18:
19: /**
20: * Completes one prompt argument or resource template variable.
21: */
22: interface CompletionProviderInterface
23: {
24: /**
25: * @param string $argumentValue Partial value the user has typed so far
26: * @param null|array<array-key, string> $contextArguments Values the client has already resolved for the other arguments
27: */
28: public function complete(string $argumentValue, ?array $contextArguments, ServerContext $context): CompleteResult;
29: }
30: