/**
 * Implementation quality metrics extraction.
 *
 * Analyzes a worktree after AI implementation to extract quantitative
 * metrics: files created/modified, lines changed, commit count, and
 * optional test/build/lint results.
 *
 * @module
 */
import type { ImplementationMetrics } from './types.js';
/**
 * Options for metric extraction.
 */
interface MetricOptions {
    /** Git ref (SHA) captured before the AI run — used as base for diff and commit counting */
    baseRef?: string;
    runTests?: boolean;
    runBuild?: boolean;
    runLint?: boolean;
    debug?: boolean;
}
/**
 * Extract implementation metrics from a worktree after an AI run.
 *
 * Uses git to measure code changes and optionally runs test/build/lint
 * commands to assess quality.
 *
 * @param cwd - Path to the worktree
 * @param options - Which quality checks to run
 * @returns Extracted metrics
 */
export declare function extractImplementationMetrics(cwd: string, options?: MetricOptions): Promise<ImplementationMetrics>;
export {};
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