export interface OpenAIParams {
    prompt: string;
    model?: string;
    max_tokens?: number;
    temperature?: number;
    system_prompt?: string;
}
export interface VisionParams {
    prompt: string;
    image_base64: string;
    model?: string;
    max_tokens?: number;
    temperature?: number;
    system_prompt?: string;
}
export interface VisionParamsWithPath {
    prompt: string;
    image_path: string;
    model?: string;
    max_tokens?: number;
    temperature?: number;
    system_prompt?: string;
}
export declare class OpenAIService {
    private qwenConfig;
    private kimiConfig;
    private glm4vConfig;
    private deepseekConfig;
    private difyConfig;
    private internalConfig;
    constructor();
    generateText(params: OpenAIParams): Promise<string>;
    generateStream(params: OpenAIParams): Promise<AsyncIterable<string>>;
    /**
     * Analyze an image using vision capabilities with file path
     * 优先级: Kimi Vision → GLM-4V → Dify
     *
     * @param params - Vision analysis params with file path
     * @returns Analysis result content
     */
    analyzeImageWithPath(params: VisionParamsWithPath): Promise<string>;
    /**
     * Analyze an image using vision capabilities with base64 (Kimi/GLM-4V)
     *
     * @param params - Vision analysis params with base64
     * @returns Analysis result content
     */
    analyzeImage(params: VisionParams): Promise<string>;
    /**
     * 分析纯文字图片：内网视觉模型 + OCR 交叉验证
     */
    analyzeTextImage(imagePath: string, prompt: string, systemPrompt?: string, temperature?: number, maxTokens?: number, stop?: string[]): Promise<{
        result: string;
        ocrResult: string;
        coverage: number;
    }>;
    /**
     * 分析复杂图片：直接使用 Kimi
     */
    analyzeComplexImage(imagePath: string, prompt: string, systemPrompt?: string, temperature?: number, maxTokens?: number): Promise<string>;
    /**
     * 获取内网请求的 https agent（忽略自签名证书）
     */
    private getInternalAgent;
    /**
     * 调用内网视觉模型 (qwen2-7b-vl)
     */
    private callInternalVision;
    /**
     * 调用内网 OCR 模型 (deepseek-ocr)
     */
    private callInternalOCR;
    /**
     * 计算 OCR 文字在视觉结果中的覆盖率
     */
    private calculateOcrCoverage;
    /**
     * 合并视觉结果和 OCR 结果
     */
    private mergeVisionAndOcr;
}
export declare const openAIService: OpenAIService;
export declare function callOpenAI(messages: Array<{
    role: string;
    content: string;
}>): Promise<string>;
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