export interface DirectoryPair {
    source: string;
    target: string;
    coChangeCount: number;
    percentage: number;
}
export interface DependencyMapOptions {
    depth?: number;
    since?: string;
    maxCommits?: number;
    minCoupling?: number;
    pathPattern?: string;
    timeoutMs?: number;
}
/**
 * Analyze co-change coupling between directories/modules.
 *
 * For each commit, group changed files by directory at the given depth,
 * then count how often pairs of directories change together.
 */
export declare function analyzeDependencyMap(repoPath: string, options?: DependencyMapOptions): Promise<{
    pairs: DirectoryPair[];
    totalCommits: number;
}>;