/**
 * Fold radius algorithm - extract spatial neighborhood from policy graph
 *
 * Starting from seed modules, expand N hops via BFS to find adjacent modules
 * through allowed_callers/forbidden_callers relationships.
 */
import { Policy, AtlasFrame } from "./types.js";
/**
 * Compute the fold radius neighborhood around seed modules
 *
 * Uses BFS to traverse the policy graph up to N hops from seed modules,
 * collecting all modules and edges within the specified radius.
 *
 * @param seedModules - Array of module IDs to start from (from Frame.module_scope)
 * @param radius - Number of hops to expand (0 = only seeds, 1 = seeds + immediate neighbors, etc.)
 * @param policy - The policy object containing module definitions
 * @returns AtlasFrame with the spatial neighborhood
 */
export declare function computeFoldRadius(seedModules: string[], radius: number, policy: Policy): AtlasFrame;