590afb575b* [Schema][Client][Server] Deprecate Roots, Sampling and Logging (SEP-2577) * Emit runtime deprecation notices and document the migration (SEP-2596)
28 lines
842 B
PHP
28 lines
842 B
PHP
<?php
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/*
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* This file is part of the official PHP MCP SDK.
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*
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* A collaboration between Symfony and the PHP Foundation.
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Mcp\Client\Handler\Request;
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use Mcp\Schema\Request\CreateSamplingMessageRequest;
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use Mcp\Schema\Result\CreateSamplingMessageResult;
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/**
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* Contract for callbacks used by SamplingRequestHandler.
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*
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* Implementations perform the actual LLM sampling when requested by the server.
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*
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* @deprecated since protocol revision 2026-07-28 (SEP-2577), earliest removal 2027-07-28.
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* Integrate with an LLM provider's API directly instead.
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*/
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interface SamplingCallbackInterface
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{
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public function __invoke(CreateSamplingMessageRequest $request): CreateSamplingMessageResult;
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}
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