/**
 * Azure OpenAI LLM Provider
 *
 * Azure OpenAI Service provider for chat completions
 *
 * @requirement REQ-LLM-001
 * @design DES-KATASHIRO-003-LLM
 */
import type { z, ZodType } from 'zod';
import type { ProviderConfig, GenerateRequest, GenerateResponse, StreamChunk } from '../types.js';
import { BaseLLMProvider } from './BaseLLMProvider.js';
/**
 * Azure OpenAI設定
 */
export interface AzureOpenAIProviderConfig extends ProviderConfig {
    /** Azure OpenAI エンドポイント */
    endpoint?: string;
    /** APIキー */
    apiKey?: string;
    /** デプロイメント名 */
    deploymentName?: string;
    /** APIバージョン */
    apiVersion?: string;
}
/**
 * Azure OpenAI LLMプロバイダー
 *
 * Azure OpenAI Serviceを使用したテキスト生成
 *
 * @example
 * ```typescript
 * const provider = new AzureOpenAILLMProvider({
 *   endpoint: 'https://your-resource.openai.azure.com',
 *   apiKey: process.env.AZURE_OPENAI_API_KEY,
 *   deploymentName: 'gpt-4o',
 *   apiVersion: '2024-02-15-preview',
 * });
 *
 * const response = await provider.generate({
 *   messages: [{ role: 'user', content: 'Hello!' }],
 * });
 * ```
 */
export declare class AzureOpenAILLMProvider extends BaseLLMProvider {
    readonly name = "azure-openai";
    readonly supportedModels: string[];
    private readonly endpoint;
    private readonly apiKey;
    private readonly deploymentName;
    private readonly apiVersion;
    constructor(config?: AzureOpenAIProviderConfig);
    protected getDefaultModel(): string;
    /**
     * メッセージ形式変換
     */
    private convertMessages;
    /**
     * ツール定義変換
     */
    private convertTools;
    /**
     * Finish Reason変換
     */
    private convertFinishReason;
    /**
     * テキスト生成
     */
    generate(request: GenerateRequest): Promise<GenerateResponse>;
    /**
     * ストリーミング生成
     */
    generateStream(request: GenerateRequest): AsyncGenerator<StreamChunk>;
    /**
     * 構造化出力生成
     */
    generateStructured<T extends ZodType>(request: GenerateRequest, schema: T): Promise<z.infer<T>>;
    /**
     * トークン数カウント（近似）
     */
    countTokens(text: string, _model?: string): Promise<number>;
}
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