Use type imports in Core and React

Use type imports in selected files of the core and react packages.
This helps to avoid circular imports and aids in custom webpack scenarios.

packages/core/src/reducers/reducers.ts

@@ -32,9 +32,9 @@ import {
 import { defaultDataReducer } from './default-data';
 import { rendererReducer } from './renderers';
 import { JsonFormsState } from '../store';
+import type { JsonFormsUISchemaRegistryEntry } from './uischemas';
 import {
   findMatchingUISchema,
-  JsonFormsUISchemaRegistryEntry,
   uischemaRegistryReducer,
 } from './uischemas';
 import {
@@ -59,7 +59,7 @@ export const jsonFormsReducerConfig = {
   config: configReducer,
   uischemas: uischemaRegistryReducer,
   defaultData: defaultDataReducer,
-  i18n: i18nReducer
+  i18n: i18nReducer,
 };
 
 /**

packages/core/src/util/cell.ts

@@ -25,14 +25,14 @@
 
 import isEmpty from 'lodash/isEmpty';
 import union from 'lodash/union';
+import type { JsonFormsCellRendererRegistryEntry } from '../reducers';
 import {
+  getAjv,
   getConfig,
   getData,
   getErrorAt,
   getSchema,
-  getAjv,
-  JsonFormsCellRendererRegistryEntry,
-  getTranslator
+  getTranslator,
 } from '../reducers';
 import { AnyAction, Dispatch } from './type';
 import {
@@ -57,7 +57,7 @@ import { JsonFormsState } from '../store';
 import { JsonSchema } from '../models';
 import { getI18nKeyPrefix } from '../i18n';
 
-export { JsonFormsCellRendererRegistryEntry };
+export type { JsonFormsCellRendererRegistryEntry };
 
 export interface OwnPropsOfCell extends OwnPropsOfControl {
   data?: any;

packages/core/src/util/renderer.ts

@@ -26,6 +26,10 @@
 import get from 'lodash/get';
 import { ControlElement, JsonSchema, UISchemaElement } from '../models';
 import find from 'lodash/find';
+import type {
+  JsonFormsCellRendererRegistryEntry,
+  JsonFormsRendererRegistryEntry,
+} from '../reducers';
 import {
   findUISchema,
   getAjv,
@@ -39,19 +43,16 @@ import {
   getSubErrorsAt,
   getTranslator,
   getUiSchema,
-  JsonFormsCellRendererRegistryEntry,
-  JsonFormsRendererRegistryEntry,
   JsonFormsUISchemaRegistryEntry,
 } from '../reducers';
 import { RankedTester } from '../testers';
-import { isInherentlyEnabled, hasShowRule } from './runtime';
+import { hasShowRule, isInherentlyEnabled, isVisible } from './runtime';
 import { createLabelDescriptionFrom } from './label';
 import { CombinatorKeyword, resolveSubSchemas } from './combinators';
 import { moveDown, moveUp } from './array';
 import { AnyAction, Dispatch } from './type';
 import { Resolve } from './util';
 import { composePaths, composeWithUi } from './path';
-import { isVisible } from './runtime';
 import { CoreActions, update } from '../actions';
 import { ErrorObject } from 'ajv';
 import { JsonFormsState } from '../store';

packages/material/src/util/layout.tsx

@@ -26,13 +26,13 @@ import isEmpty from 'lodash/isEmpty';
 import React from 'react';
 import { ComponentType } from 'react';
 import Ajv from 'ajv';
+import type { UISchemaElement } from '@jsonforms/core';
 import {
   getAjv,
   JsonFormsCellRendererRegistryEntry,
   JsonFormsRendererRegistryEntry,
   JsonSchema,
   OwnPropsOfRenderer,
-  UISchemaElement
 } from '@jsonforms/core';
 import { JsonFormsDispatch, useJsonForms } from '@jsonforms/react';
 import { Grid, Hidden } from '@mui/material';

packages/react/test/renderers/JsonForms.test.tsx

@@ -25,30 +25,31 @@
 import React from 'react';
 import { combineReducers, createStore } from 'redux';
 import { Provider } from 'react-redux';
-import {
+import type {
   ControlElement,
-  createAjv,
   DispatchCellProps,
-  jsonFormsReducerConfig,
   JsonFormsState,
   JsonFormsStore,
   JsonSchema,
   Layout,
+  RendererProps,
+  UISchemaElement,
+} from '@jsonforms/core';
+import {
+  createAjv,
+  jsonFormsReducerConfig,
   NOT_APPLICABLE,
   rankWith,
   registerCell,
   registerRenderer,
-  RendererProps,
   schemaMatches,
-  UISchemaElement,
   uiTypeIs,
   unregisterRenderer,
 } from '@jsonforms/core';
 import { isEqual } from 'lodash';
 import Enzyme from 'enzyme';
 import { mount, shallow } from 'enzyme';
-import { StatelessRenderer } from '../../src/Renderer';
-
+import type { StatelessRenderer } from '../../src/Renderer';
 import Adapter from '@wojtekmaj/enzyme-adapter-react-17';
 import {
   JsonForms,