/**
 * Resolve all $use references in an object graph.
 * The $use syntax is relative to an entire object so
 * the developer must ensure they resolve the references
 * on the same graph they were defined on.
 * Put another way, you can't resolve references on a subset
 * of an object graph.
 * @param obj
 * @param ctx
 * @returns
 */
export declare function resolveReferences(obj: Record<string, any>, ctx?: Record<string, any>): Record<string, any>;