export a few types

src/index.ts

@@ -4,9 +4,11 @@ import type { ComponentAnnotations, ProjectAnnotations, Store_CSFExports, StoryC
 import { isExportStory } from '@storybook/csf';
 import { deprecate } from '@storybook/client-logger';
 
-import type { StoriesWithPartialProps, TestingStory, TestingStoryPlayContext } from './types';
+import type { StoriesWithPartialProps, StoryFile, TestingStory, TestingStoryPlayContext } from './types';
 import { getStoryName, globalRender, isInvalidStory, objectEntries } from './utils';
 
+export type { StoriesWithPartialProps, StoryFile } from './types'
+
 // Some addons use the channel api to communicate between manager/preview, and this is a client only feature, therefore we must mock it.
 addons.setChannel(mockChannel());
 
@@ -204,7 +206,7 @@ export function composeStory<GenericArgs extends Args>(
  * @param storiesImport - e.g. (import * as stories from './Button.stories')
  * @param [globalConfig] - e.g. (import * as globalConfig from '../.storybook/preview') this can be applied automatically if you use `setGlobalConfig` in your setup files.
  */
-export function composeStories<TModule extends Store_CSFExports<ReactRenderer, any>>(storiesImport: TModule, globalConfig?: ProjectAnnotations<ReactRenderer>) {
+export function composeStories<TModule extends StoryFile>(storiesImport: TModule, globalConfig?: ProjectAnnotations<ReactRenderer>) {
   const { default: meta, __esModule, __namedExportsOrder, ...stories } = storiesImport;
 
   // This function should take this as input:

src/types.ts

@@ -2,12 +2,15 @@ import type {
   AnnotatedStoryFn,
   Args,
   PlayFunction, PlayFunctionContext,
+  Store_CSFExports,
   StoryAnnotations,
 } from '@storybook/types';
 import type { ReactRenderer } from '@storybook/react';
 
 export type TestingStory<TArgs = Args> = StoryAnnotations<ReactRenderer, TArgs>;
 
+export type StoryFile = Store_CSFExports<ReactRenderer, any>;
+
 export type TestingStoryPlayContext<TArgs = Args> = Partial<PlayFunctionContext<ReactRenderer, TArgs>> & Pick<PlayFunctionContext, 'canvasElement'>
 
 export type StoryFn<TArgs = Args> = AnnotatedStoryFn<ReactRenderer, TArgs> & { play: PlayFunction<ReactRenderer, TArgs> }