import type { Cluster, ClusterLocation, Location } from "./types.js";
export declare class ClusterCollector {
    private readonly parents;
    private readonly locationsByKey;
    private readonly scoresByRoot;
    addMatch(left: ClusterLocation, right: ClusterLocation, score: number): void;
    clusters(): Cluster[];
    private find;
    private add;
    private union;
    private addScore;
}
export declare function maxScore(cluster: Cluster): number;
export declare function minScore(cluster: Cluster): number;
export declare function locationKey(location: Location): string;
export declare function compareLocations(left: Location, right: Location): number;
export declare function crossFileSharedNames(cluster: Cluster): string[];
export declare function hasCrossFileSharedName(cluster: Cluster): boolean;