import { AIProviderOptions } from './types';
export declare class AISummarizer {
    private provider;
    private apiKey;
    private model;
    private anthropic?;
    constructor(options: AIProviderOptions);
    /**
     * Generate a summary of changes from commit messages using AI
     */
    generateSummary(commitMessages: string[], totalLinesChanged: number): Promise<string>;
    /**
     * Generate summary using Anthropic API
     */
    private generateAnthropicSummary;
    /**
     * Generate summary using OpenRouter API
     */
    private generateOpenRouterSummary;
    /**
     * Get default model for the selected provider
     */
    private getDefaultModel;
    /**
     * Build the prompt for the AI model
     */
    private buildPrompt;
    /**
     * Generate a fallback summary when AI is not available
     */
    private generateFallbackSummary;
}
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