Revert "feat: add ComponentExports utility type (#13441)" (#14069)

This reverts commit d93ad3b.
sveltejs · Oct 31, 2024 · 2784fb1 · 2784fb1
1 parent 4f80ab6
commit 2784fb1
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Showing 4 changed files with 1 addition and 70 deletions.
diff --git a/.changeset/rotten-cups-float.md b/.changeset/rotten-cups-float.md
diff --git a/packages/svelte/src/index.d.ts b/packages/svelte/src/index.d.ts
@@ -237,26 +237,6 @@ export type ComponentProps<Comp extends SvelteComponent | Component<any, any>> =
 			? Props
 			: never;
 
-/**
- * Convenience type to get the properties that given component exports.
- *
- * Example: Typing the `bind:this` for a component named `MyComponent`
- * ```
- * <script lang="ts">
- * 	import MyComponent from '$lib/component';
- * 	let component: ComponentExports<typeof MyComponent> | undefined = undefined;
- * <script>
- *
- * <MyComponent bind:this={component} />
- * ```
- */
-export type ComponentExports<TComponent extends Component<any, any> | typeof SvelteComponent<any>> =
-	TComponent extends typeof SvelteComponent<any>
-		? InstanceType<TComponent>
-		: TComponent extends Component<any, infer TExports>
-			? TExports
-			: never;
-
 /**
  * @deprecated This type is obsolete when working with the new `Component` type.
  *

diff --git a/packages/svelte/tests/types/component.ts b/packages/svelte/tests/types/component.ts
@@ -7,8 +7,7 @@ import {
 	mount,
 	hydrate,
 	type Component,
-	type ComponentInternals,
-	type ComponentExports
+	type ComponentInternals
 } from 'svelte';
 import { render } from 'svelte/server';
 
@@ -181,16 +180,6 @@ render(NewComponent, {
 	}
 });
 
-const newComponentExports: ComponentExports<typeof NewComponent> = {
-	anExport: '',
-	$$events_def: null as any,
-	$$prop_def: null as any,
-	$$slot_def: null as any,
-	$set: null as any,
-	$destroy: null as any,
-	$on: null as any
-};
-
 // --------------------------------------------------------------------------- interop
 
 const AsLegacyComponent = asClassComponent(newComponent);
@@ -348,19 +337,6 @@ render(functionComponent, {
 	}
 });
 
-const functionComponentExports: ComponentExports<typeof functionComponent> = {
-	foo: 'bar',
-	// @ts-expect-error
-	x: ''
-};
-
-type AdhocFunctionComponent = (a: unknown, b: { a: true }) => { foo: string };
-const adhocFunctionComponentExport: ComponentExports<AdhocFunctionComponent> = {
-	foo: 'bar',
-	// @ts-expect-error
-	x: ''
-};
-
 // --------------------------------------------------------------------------- *.svelte components
 
 // import from a nonexistent file to trigger the declare module '*.svelte' in ambient.d.ts

diff --git a/packages/svelte/types/index.d.ts b/packages/svelte/types/index.d.ts
@@ -234,26 +234,6 @@ declare module 'svelte' {
 				? Props
 				: never;
 
-	/**
-	 * Convenience type to get the properties that given component exports.
-	 *
-	 * Example: Typing the `bind:this` for a component named `MyComponent`
-	 * ```
-	 * <script lang="ts">
-	 * 	import MyComponent from '$lib/component';
-	 * 	let component: ComponentExports<typeof MyComponent> | undefined = undefined;
-	 * <script>
-	 *
-	 * <MyComponent bind:this={component} />
-	 * ```
-	 */
-	export type ComponentExports<TComponent extends Component<any, any> | typeof SvelteComponent<any>> =
-		TComponent extends typeof SvelteComponent<any>
-			? InstanceType<TComponent>
-			: TComponent extends Component<any, infer TExports>
-				? TExports
-				: never;
-
 	/**
 	 * @deprecated This type is obsolete when working with the new `Component` type.
 	 *