import { type CombinedNumstatResult } from "../git/parsers.js";
export interface CombinedAnalysisOptions {
    pathPattern?: string;
    since?: string;
    until?: string;
    maxCommits?: number;
    hotspotsTopN?: number;
    churnTopN?: number;
    timeoutMs?: number;
}
/**
 * Run a single `git log --numstat` scan and extract both hotspots and churn.
 * Replaces separate `analyzeHotspots()` + `analyzeChurn()` calls,
 * halving the number of git subprocess spawns.
 */
export declare function analyzeHotspotsAndChurn(repoPath: string, options?: CombinedAnalysisOptions): Promise<CombinedNumstatResult>;
/**
 * Count stale files efficiently using a single git log scan with --since.
 * Files tracked by git but NOT modified since the threshold are stale.
 */
export declare function countStaleFiles(repoPath: string, trackedFiles: string[], thresholdDays: number, timeoutMs?: number): Promise<number>;