Revert "feat: migrate Component to `ComponentExports<typeof Compone…

…nt>` in …" (#14070)

This reverts commit 4715dfa.

packages/svelte/src/compiler/migrate/index.js

@@ -1,5 +1,5 @@
 /** @import { VariableDeclarator, Node, Identifier, AssignmentExpression, LabeledStatement, ExpressionStatement } from 'estree' */
-/** @import { Visitors, Context } from 'zimmerframe' */
+/** @import { Visitors } from 'zimmerframe' */
 /** @import { ComponentAnalysis } from '../phases/types.js' */
 /** @import { Scope, ScopeRoot } from '../phases/scope.js' */
 /** @import { AST, Binding, SvelteNode, ValidatedCompileOptions } from '#compiler' */
@@ -398,8 +398,6 @@ export function migrate(source, { filename, use_ts } = {}) {
 	}
 }
 
-/** @typedef {SvelteNode | { type: "TSTypeReference", typeName: Identifier, start: number, end: number }} ASTNode  */
-
 /**
  * @typedef {{
  *  scope: Scope;
@@ -418,12 +416,11 @@ export function migrate(source, { filename, use_ts } = {}) {
  *  derived_components: Map<string, string>;
  * 	derived_labeled_statements: Set<LabeledStatement>;
  *  has_svelte_self: boolean;
- *  migrate_prop_component_type?: boolean;
  *  uses_ts: boolean;
  * }} State
  */
 
-/** @type {Visitors<ASTNode, State>} */
+/** @type {Visitors<SvelteNode, State>} */
 const instance_script = {
 	_(node, { state, next }) {
 		// @ts-expect-error
@@ -440,27 +437,8 @@ const instance_script = {
 		}
 		next();
 	},
-	TSTypeReference(node, { state, path }) {
-		if (state.analysis.runes) return;
-		if (node.typeName.type === 'Identifier') {
-			const binding = state.scope.get(node.typeName.name);
-			if (
-				binding &&
-				binding.declaration_kind === 'import' &&
-				binding.initial?.type === 'ImportDeclaration' &&
-				binding.initial.source.value?.toString().endsWith('.svelte')
-			) {
-				state.str.overwrite(
-					node.start,
-					node.end,
-					`import('svelte').ComponentExports<typeof ${state.str.original.substring(node.start, node.end)}>`
-				);
-			}
-		}
-	},
-	Identifier(node, { state, path, next }) {
+	Identifier(node, { state, path }) {
 		handle_identifier(node, state, path);
-		next();
 	},
 	ImportDeclaration(node, { state }) {
 		state.props_insertion_point = node.end ?? state.props_insertion_point;
@@ -525,8 +503,6 @@ const instance_script = {
 			return;
 		}
 
-		next();
-
 		let nr_of_props = 0;
 
 		for (const declarator of node.declarations) {
@@ -1433,7 +1409,7 @@ function migrate_slot_usage(node, path, state) {
 /**
  * @param {VariableDeclarator} declarator
  * @param {State} state
- * @param {ASTNode[]} path
+ * @param {SvelteNode[]} path
  */
 function extract_type_and_comment(declarator, state, path) {
 	const str = state.str;
@@ -1456,10 +1432,7 @@ function extract_type_and_comment(declarator, state, path) {
 		while (str.original[start] === ' ') {
 			start++;
 		}
-		return {
-			type: str.snip(start, declarator.id.typeAnnotation.end).toString(),
-			comment
-		};
+		return { type: str.original.substring(start, declarator.id.typeAnnotation.end), comment };
 	}
 
 	let cleaned_comment_arr = comment