import { VisionCapabilities } from '../../ai-engine';
/**
 * OpenAI Model Utilities
 * Contains model-specific configurations and capabilities
 */
export declare class OpenAIModelUtils {
    /**
     * Map of OpenAI models and their vision capabilities
     */
    private static readonly MODEL_VISION_CAPABILITIES;
    /**
     * Default vision capabilities for unknown models
     */
    private static readonly DEFAULT_VISION_CAPABILITIES;
    /**
     * Get vision capabilities for a specific model
     */
    static getVisionCapabilities(model: string): VisionCapabilities;
    /**
     * Check if a model supports vision
     */
    static supportsVision(model: string): boolean;
    /**
     * Get recommended models for different use cases
     */
    static getRecommendedModels(): {
        textGeneration: string[];
        visionAnalysis: string[];
        fastResponses: string[];
        complexReasoning: string[];
    };
    /**
     * Convert images to base64 data URLs for OpenAI API
     */
    static convertImagesToBase64(images: Buffer[]): string[];
    /**
     * Basic image format detection
     */
    private static detectImageFormat;
    /**
     * Validate image size and format
     */
    static validateImage(buffer: Buffer, model: string): {
        valid: boolean;
        error?: string;
    };
}