/**
 * RefResolver — JSON $ref Pointer Resolution
 *
 * Resolves `$ref` pointers within an OpenAPI document in-place.
 * Handles nested references and detects circular chains to prevent
 * infinite recursion.
 *
 * @module
 */
/**
 * Resolve all `$ref` pointers in a parsed OpenAPI document.
 *
 * Walks the entire document tree. When a `$ref` is found, it is
 * replaced in-place with the referenced object. Circular references
 * are broken by returning the ref string as a marker.
 *
 * @param doc - The parsed OpenAPI document (mutated in-place)
 * @returns The same document with all refs resolved
 */
export declare function resolveRefs<T extends Record<string, unknown>>(doc: T): T;
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