import { type DirectoryKnowledge } from "./knowledge-map.js";
import type { RiskLevel } from "./risk-classifiers.js";
import type { FileHotspot } from "../git/types.js";
export interface CoordinationBottleneckEntry {
    directory: string;
    changeCount: number;
    uniqueAuthors: number;
    dominantAuthorPct: number;
    coordinationScore: number;
    riskLevel: RiskLevel;
}
/**
 * Compute coordination bottleneck scores per directory.
 *
 * Combines knowledge map (contributors per directory) with hotspot data
 * (change frequency) to identify directories where many authors change
 * code frequently — indicating high coordination cost.
 *
 * coordinationScore = changeCount * uniqueAuthors * (1 - dominantAuthorPct/100)
 */
export declare function computeCoordinationBottlenecks(knowledgeMap: DirectoryKnowledge[], hotspots: FileHotspot[], depth: number, topN: number): CoordinationBottleneckEntry[];