/**
 * `graph://<alias>/<object>` — full `inspect_object` result for the given
 * alias + root, using default parent-depth (2) and includeChildren=true.
 *
 * For custom depth or counts, callers use the `sandbox_seed_inspect_object`
 * tool directly. Resources are for the common cached-re-read case.
 */
export declare function readGraphResource(_uri: URL, vars: Record<string, string | string[]>): Promise<string>;