import { $ZodRegistry } from "zod/v4/core";
/**
* NOTE: This module reaches into the `_map` and `_idmap` fields of `$ZodRegistry`.
* Zod does not expose a public way to iterate a registry or to seed a registry with
* a fallback lookup, so we depend on these internals. All such access is kept in this
* file so an upgrade that changes the registry representation only has to be fixed here.
*/
export type SchemaRegistryMeta = {
	id?: string | undefined;
	[key: string]: unknown;
};
export type IORegistries = {
	inputRegistry: $ZodRegistry<SchemaRegistryMeta>;
	outputRegistry: $ZodRegistry<SchemaRegistryMeta>;
};
export declare const generateIORegistries: (baseRegistry: $ZodRegistry<SchemaRegistryMeta>) => IORegistries;
/**
* Returns a memoized accessor for the derived input/output registries.
*
* The per-route transform runs once for every documented route, but the derived
* registries only depend on the contents of the base registry. Rebuilding them on
* every call is wasted work, so we cache the result and only recompute when the
* number of registered schemas changes (e.g. schemas added before a later
* `app.swagger()` call).
*/
export declare const createIORegistriesProvider: (baseRegistry: $ZodRegistry<SchemaRegistryMeta>) => (() => IORegistries);