interface GraphRootCarrier {
    graph?: {
        root_path?: unknown;
    };
}
/**
 * Returns the source workspace recorded in a graph. New graphs always carry
 * `root_path`; the path-based fallback preserves compatibility with older
 * `<project>/out/graph.json` artifacts.
 */
export declare function resolveGraphSourceRoot(graphPath: string, graph?: GraphRootCarrier): string;
/** Reads just enough of graph.json to resolve its recorded source workspace. */
export declare function readGraphSourceRoot(graphPath: string): string;
export {};