type(Cascader): export ForwardRefCascaderType from library entry

components/Cascader/cascader.tsx

@@ -17,7 +17,7 @@ import SearchPanel from './panel/search-panel';
 import { ConfigContext } from '../ConfigProvider';
 import Store from './base/store';
 import SelectView, { SelectViewHandle } from '../_class/select-view';
-import { CascaderProps, OptionProps, InputValueChangeReason } from './interface';
+import { CascaderProps, OptionProps, InputValueChangeReason, CascaderType } from './interface';
 import cs from '../_util/classNames';
 import useMergeValue from '../_util/hooks/useMergeValue';
 import useUpdate from '../_util/hooks/useUpdate';
@@ -483,20 +483,9 @@ function Cascader<T extends OptionProps>(baseProps: CascaderProps<T>, ref) {
   );
 }
 
-interface ForwardRefCascaderType
-  extends React.ForwardRefExoticComponent<
-    React.PropsWithoutRef<CascaderProps> & React.RefAttributes<SelectViewHandle>
-  > {
-  <T = any>(
-    props: React.PropsWithChildren<CascaderProps<T>> & {
-      ref?: React.Ref<SelectViewHandle>;
-    }
-  ): React.ReactElement;
-}
-
 const CascaderComponent = forwardRef<SelectViewHandle, CascaderProps<any>>(
   Cascader
-) as ForwardRefCascaderType;
+) as CascaderType;
 
 CascaderComponent.displayName = 'Cascader';
 

components/Cascader/interface.ts

@@ -1,9 +1,9 @@
-import { ReactNode, CSSProperties } from 'react';
+import React, { ReactNode, CSSProperties } from 'react';
 import Store from './base/store';
-import { TriggerProps } from '../Trigger';
-import { SelectViewCommonProps } from '../_class/select-view';
-import { NodeProps } from './base/node';
-import { VirtualListProps } from '../_class/VirtualList';
+import type { NodeProps } from './base/node';
+import type { TriggerProps } from '../Trigger';
+import type { SelectViewCommonProps, SelectViewHandle } from '../_class/select-view';
+import type { VirtualListProps } from '../_class/VirtualList';
 
 /**
  * @title Cascader
@@ -318,3 +318,14 @@ export interface CascaderPanelProps<T> {
     next?: ReactNode;
   };
 }
+
+export interface CascaderType
+  extends React.ForwardRefExoticComponent<
+    React.PropsWithoutRef<CascaderProps> & React.RefAttributes<SelectViewHandle>
+  > {
+  <T = any>(
+    props: React.PropsWithChildren<CascaderProps<T>> & {
+      ref?: React.Ref<SelectViewHandle>;
+    }
+  ): React.ReactElement;
+}

components/index.tsx

@@ -34,7 +34,7 @@ export { default as Card } from './Card';
 export type { CarouselProps } from './Carousel/interface';
 export { default as Carousel } from './Carousel';
 
-export type { CascaderProps } from './Cascader/interface';
+export type { CascaderProps, CascaderType } from './Cascader/interface';
 export { default as Cascader } from './Cascader';
 
 export type { CheckboxProps, CheckboxGroupProps } from './Checkbox/interface';