import type { AuditTask } from "../types.js";
import type { GraphEdge } from "audit-tools/shared";
import { collectGraphEdges } from "audit-tools/shared";
import { normalizeGraphPath } from "../extractors/graphPathUtils.js";
export { normalizeGraphPath, collectGraphEdges };
/**
 * Fan-in / fan-out degree above which a node is treated as a hub. Exported so
 * the Phase 3 delta-scope expansion skips the same hubs that packet planning
 * skips, preventing scope blow-up through highly-connected modules.
 */
export declare const HIGH_FAN_DEGREE_THRESHOLD = 12;
export declare function graphEdgeConfidence(edge: GraphEdge): number;
export declare function isConcreteGraphEdge(edge: GraphEdge): boolean;
/**
 * Stable edge ordering: confidence descending, then content-derived tiebreak.
 * Lives beside `graphEdgeConfidence` because it sorts by it — co-located so the
 * comparator's delta arithmetic cannot drift away from the score it reads.
 */
export declare function compareGraphEdges(a: GraphEdge, b: GraphEdge): number;
export interface GraphDegreeIndex {
    fanIn: Map<string, number>;
    fanOut: Map<string, number>;
}
export declare function buildGraphDegreeIndex(edges: GraphEdge[]): GraphDegreeIndex;
export declare function isPacketExpansionEdge(edge: GraphEdge, degreeIndex: GraphDegreeIndex): boolean;
export declare function buildFileToGroupKeys(groups: Map<string, AuditTask[]>): Map<string, Set<string>>;
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