import OpenAI from 'openai'; export declare function getOpenAIClient(): OpenAI; export interface LLMResponse { content: string; usage?: { prompt_tokens: number; completion_tokens: number; total_tokens: number; }; } export declare function processWithLLM(prompt: string, systemMessage?: string, model?: string): Promise; export declare function analyzeMaintenanceData(data: any, analysisType?: string): Promise; export declare function generateMaintenanceReport(reportData: any, reportType?: string): Promise;