import type { GraphEdge, RouteEdge } from "audit-tools/shared";
/**
 * Dedupe by content signature, then sort by it. Both halves are content-derived,
 * so a shuffled input array yields byte-identical output (the extractor
 * array-order invariant). `routeSignature` covers EVERY field of `RouteEdge`, so
 * two routes sharing a signature are equal and it does not matter which survives
 * — a field added to `RouteEdge` must join the signature, or the survivor becomes
 * a function of push order again.
 */
export declare function uniqueSortedRoutes(routes: RouteEdge[]): RouteEdge[];
export declare function extractRegisteredRouteEvidence(fromPath: string, content: string, pathLookup: Map<string, string>): {
    calls: GraphEdge[];
    routes: RouteEdge[];
};
export declare function extractConventionalRouteEvidence(fromPath: string, content: string | undefined): RouteEdge[];
export declare function extractFrameworkRouteEvidence(fromPath: string, content: string, pathLookup: Map<string, string>): {
    calls: GraphEdge[];
    routes: RouteEdge[];
};
export declare function fallbackRouteEdge(filePath: string): RouteEdge | undefined;
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