import { AnyComponentSchema } from '@open-formulieren/types';
import { GetRegistryEntry } from './registry/types';
import { JSONObject } from './types';
/**
 * Extract the default/initial values from a component definition, recursively.
 *
 * The recursion is handled by deferring to the relevant components that know their
 * own structure and can transform the keys/values if needed.
 *
 * The registry resolver is passed as an argument/dependency injection, as we otherwise
 * run into circular import issues.
 *
 * @return Mapping of {name: value} pairs. The name is name of the form field, using a
 * dotted path syntax. The value may be any JSON value (primitive, array or object).
 */
export declare const extractInitialValues: (components: AnyComponentSchema[], getRegistryEntry: GetRegistryEntry) => JSONObject;
/**
 * Deep merge the provided arguments.
 *
 * The `base` is expected to be a flat mapping of dotted path keys (like `foo.bar`),
 * while `overrides` can be a nested object that will be normalized to dotted path keys
 * before deep merging. `base` is intended to be the result of `extractInitialvalues`.
 *
 * Right now, no guarantees about stable identities are provided yet, but those may
 * come in the future.
 */
export declare const deepMergeValues: (base: JSONObject, overrides: JSONObject) => JSONObject;