interface ChatMessage {
    role: 'user' | 'assistant' | 'system';
    content: string;
}
interface AIResponse {
    content: string;
    usage?: {
        prompt_tokens: number;
        completion_tokens: number;
        total_tokens: number;
    };
}
export declare class AIService {
    private provider;
    private iieasyUrl;
    private iieasyKey;
    private iieasyModel;
    private lmstudioUrl;
    private lmstudioModel;
    constructor();
    setProvider(provider: 'iieasy' | 'lmstudio'): void;
    chat(messages: ChatMessage[], systemPrompt?: string): Promise<AIResponse>;
    private chatIIEasy;
    private chatLMStudio;
    extractEstimateData(text: string, previousData?: Partial<{
        direction: string;
        customer: string;
        objectName: string;
        executor: string;
        works: Array<{
            name: string;
            volume: number;
            unit: string;
        }>;
    }>, estimateContext?: {
        objectName: string;
        customer: string;
        executor?: string;
        direction?: string;
        items?: Array<{
            workName: string;
            quantity: number;
            unit?: string;
        }>;
    }): Promise<any>;
    discussEstimate(userMessage: string, history: Array<{
        role: string;
        content: string;
    }>, estimateJson: {
        objectName: string;
        customer: string;
        executor?: string;
        direction?: string;
        items?: Array<{
            workName: string;
            quantity: number;
            unit?: string;
            basePrice?: number;
            totalPrice?: number;
        }>;
        totals?: Array<{
            label: string;
            resultValue: number;
        }>;
    }): Promise<string>;
    findPriceItems(workDescription: string, priceItems: any[]): Promise<any[]>;
}
export {};
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