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\Core\Schema\Elicitation;
15:
16: /**
17: * Marker for the `EnumSchema` union of enum-flavored `PrimitiveSchemaDefinition`
18: * variants. Members are `UntitledSingleSelectEnumSchema`,
19: * `TitledSingleSelectEnumSchema`, `UntitledMultiSelectEnumSchema`,
20: * `TitledMultiSelectEnumSchema`, and `LegacyTitledEnumSchema`.
21: *
22: * @phpstan-sealed SingleSelectEnumSchema|MultiSelectEnumSchema|LegacyTitledEnumSchema
23: *
24: * @see https://modelcontextprotocol.io/specification/2025-11-25/schema#enumschema
25: */
26: interface EnumSchema extends PrimitiveSchemaDefinition
27: {
28: }
29: