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wp-includes/php-ai-client/src/Providers/Contracts/ProviderInterface.php

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+<?php
+
+declare (strict_types=1);
+namespace WordPress\AiClient\Providers\Contracts;
+
+use WordPress\AiClient\Common\Exception\InvalidArgumentException;
+use WordPress\AiClient\Providers\DTO\ProviderMetadata;
+use WordPress\AiClient\Providers\Models\Contracts\ModelInterface;
+use WordPress\AiClient\Providers\Models\DTO\ModelConfig;
+/**
+ * Interface for AI providers.
+ *
+ * Providers represent AI services (Google, OpenAI, Anthropic, etc.)
+ * and provide access to models, metadata, and availability information.
+ *
+ * @since 0.1.0
+ */
+interface ProviderInterface
+{
+    /**
+     * Gets provider metadata.
+     *
+     * @since 0.1.0
+     *
+     * @return ProviderMetadata Provider metadata.
+     */
+    public static function metadata(): ProviderMetadata;
+    /**
+     * Creates a model instance.
+     *
+     * @since 0.1.0
+     *
+     * @param string $modelId Model identifier.
+     * @param ?ModelConfig $modelConfig Model configuration.
+     * @return ModelInterface Model instance.
+     * @throws InvalidArgumentException If model not found or configuration invalid.
+     */
+    public static function model(string $modelId, ?ModelConfig $modelConfig = null): ModelInterface;
+    /**
+     * Gets provider availability checker.
+     *
+     * @since 0.1.0
+     *
+     * @return ProviderAvailabilityInterface Provider availability checker.
+     */
+    public static function availability(): \WordPress\AiClient\Providers\Contracts\ProviderAvailabilityInterface;
+    /**
+     * Gets model metadata directory.
+     *
+     * @since 0.1.0
+     *
+     * @return ModelMetadataDirectoryInterface Model metadata directory.
+     */
+    public static function modelMetadataDirectory(): \WordPress\AiClient\Providers\Contracts\ModelMetadataDirectoryInterface;
+}