/**
 * Dereference all local `$ref` pointers in a JSON Schema, inlining definitions
 * from `$defs` / `definitions`. The `$defs` block is stripped from the output.
 *
 * Non-local refs (e.g. `http://...`) are left untouched.
 * Circular references are broken with `{}`.
 *
 * @returns A new schema object with all local refs inlined, or the input unchanged
 *          if it's not an object or has no `$defs`/`definitions`.
 */
export declare function dereferenceJsonSchema(schema: unknown): unknown;