import type { CodeGraph } from '../model.js';
export interface FanInOut {
    fanIn: number;
    fanOut: number;
}
/**
 * Fan-in / fan-out centrality for all nodes in a CodeGraph.
 *
 * Tries the native Rust implementation first, falls back to JS.
 */
export declare function fanInOut(graph: CodeGraph): Map<string, FanInOut>;
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