import { FormContextType, RJSFSchema, Registry, StrictRJSFSchema } from './types.js';
/** Given a React JSON Schema Form registry or formContext object, return the value associated with `toLookup`. This
 * might be contained within the lookup map in the formContext. If no such value exists, return the `fallback`
 * value.
 *
 * @param regOrFc - The @rjsf registry or form context in which the lookup will occur
 * @param toLookup - The name of the field in the lookup map in the form context to get the value for
 * @param [fallback] - The fallback value to use if the form context does not contain a value for `toLookup`
 * @returns - The value associated with `toLookup` in the form context or `fallback`
 */
export default function lookupFromFormContext<T = any, S extends StrictRJSFSchema = RJSFSchema, F extends FormContextType = any>(regOrFc: Registry<T, S, F> | Registry<T, S, F>['formContext'], toLookup: string, fallback?: unknown): any;