import { PRSenseDetector } from './prsense.js';
export interface PRDescriptionInput {
    title: string;
    diff: string;
    author: string;
    files: string[];
}
/**
 * LLM provider interface for description generation
 */
interface LLMProvider {
    generate(prompt: string): Promise<string>;
}
export declare class DescriptionGenerator {
    private detector;
    private llm;
    constructor(detector?: PRSenseDetector, llm?: LLMProvider);
    /**
     * Set the detector instance if not provided in constructor
     */
    setDetector(detector: PRSenseDetector): void;
    /**
     * Set the LLM provider for AI-powered descriptions
     */
    setLLM(llm: LLMProvider): void;
    /**
     * Generate a PR description based on the diff and historical context.
     *
     * If an LLM is available, uses AI for intelligent summarization.
     * Otherwise falls back to heuristic-based template generation.
     */
    generate(pr: PRDescriptionInput): Promise<string>;
}
export {};
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