diff --git a/src/compiler/compile/nodes/Action.ts b/src/compiler/compile/nodes/Action.ts
index f0d92f8537..2072c0b9df 100644
--- a/src/compiler/compile/nodes/Action.ts
+++ b/src/compiler/compile/nodes/Action.ts
@@ -1,31 +1,44 @@
-import Node from './shared/Node';
-import Expression from './shared/Expression';
-import Component from '../Component';
-import TemplateScope from './shared/TemplateScope';
-import { Directive } from '../../interfaces';
+import Node from './shared/Node.js';
+import Expression from './shared/Expression.js';
 
+/** @extends Node */
 export default class Action extends Node {
-	type: 'Action';
-	name: string;
-	expression: Expression;
-	uses_context: boolean;
-	template_scope: TemplateScope;
 
-	constructor(component: Component, parent: Node, scope: TemplateScope, info: Directive) {
-		super(component, parent, scope, info);
+    /** @type {'Action'} */
+    type;
 
-		const object = info.name.split('.')[0];
-		component.warn_if_undefined(object, info, scope);
+    /** @type {string} */
+    name;
 
-		this.name = info.name;
-		component.add_reference(this as any, object);
+    /** @type {import('./shared/Expression.js').default} */
+    expression;
 
-		this.expression = info.expression
-			? new Expression(component, this, scope, info.expression)
-			: null;
+    /** @type {boolean} */
+    uses_context;
 
-		this.template_scope = scope;
+    /** @type {import('./shared/TemplateScope.js').default} */
+    template_scope;
 
-		this.uses_context = this.expression && this.expression.uses_context;
-	}
+ /**
+  * @param {import('../Component.js').default} component  *
+     * @param {import('./shared/Node.js').default} parent  *
+     * @param {import('./shared/TemplateScope.js').default} scope  *
+     * @param {import('../../interfaces.js').Directive} info  undefined
+     */
+    constructor(component, parent, scope, info) {
+        super(component, parent, scope, info);
+        const object = info.name.split('.')[0];
+        component.warn_if_undefined(object, info, scope);
+        this.name = info.name;
+        component.add_reference(/** @type {any} */ (this), object);
+        this.expression = info.expression
+            ? new Expression(component, this, scope, info.expression)
+            : null;
+        this.template_scope = scope;
+        this.uses_context = this.expression && this.expression.uses_context;
+    }
 }
+
+
+
+
diff --git a/src/compiler/compile/nodes/shared/Context.js b/src/compiler/compile/nodes/shared/Context.js
index 5cf842b1c3..ee7a75eef4 100644
--- a/src/compiler/compile/nodes/shared/Context.js
+++ b/src/compiler/compile/nodes/shared/Context.js
@@ -13,7 +13,7 @@ import flatten_reference from '../../utils/flatten_reference.js';
  * 	component: import('../../Component.js').default;
  * 	context_rest_properties: Map<string, import('estree').Node>;
  * 	in_rest_element?: boolean;
- * }}
+ * }} params
  */
 export function unpack_destructuring({
 	contexts,
@@ -175,7 +175,7 @@ export function unpack_destructuring({
  * @param {number} n
  * @param {import('estree').Expression} expression
  * @param {(name: string) => import('estree').Node} to_ctx
- * @returns {import("C:/repos/svelte/svelte/node_modules/.pnpm/@types+estree@1.0.0/node_modules/@types/estree/index").import('estree').Node}
+ * @returns {import('estree').Node}
  */
 function update_reference(contexts, n, expression, to_ctx) {
 	/** @param {import('estree').Identifier} node */
@@ -231,15 +231,18 @@ function mark_referenced(node, scope, component) {
 
 /** @typedef {DestructuredVariable | ComputedProperty} Context */
 
-/** @typedef {Object} ComputedProperty
+/**
+ * @typedef {Object} ComputedProperty
  * @property {'ComputedProperty'} type
- * @property {Identifier} property_name
- * @property {Expression|PrivateIdentifier} key
+ * @property {import('estree').Identifier} property_name
+ * @property {import('estree').Expression|import('estree').PrivateIdentifier} key
  */
-/** @typedef {Object} DestructuredVariable
+
+/**
+ * @typedef {Object} DestructuredVariable
  * @property {'DestructuredVariable'} type
- * @property {Identifier} key
+ * @property {import('estree').Identifier} key
  * @property {string} [name]
- * @property {(node:Node)=>Node} modifier
- * @property {(node:Node,to_ctx:(name:string)=>Node)=>Node} default_modifier
+ * @property {(node:import('estree').Node)=>import('estree').Node} modifier
+ * @property {(node:import('estree').Node,to_ctx:(name:string)=>import('estree').Node)=>import('estree').Node} default_modifier
  */
diff --git a/src/compiler/compile/nodes/shared/TemplateScope.js b/src/compiler/compile/nodes/shared/TemplateScope.js
index aa9863841f..dd54116e96 100644
--- a/src/compiler/compile/nodes/shared/TemplateScope.js
+++ b/src/compiler/compile/nodes/shared/TemplateScope.js
@@ -1,4 +1,14 @@
 export default class TemplateScope {
+	/**
+	 * @typedef {import('../EachBlock').default
+	 * 	| import('../ThenBlock').default
+	 * 	| import('../CatchBlock').default
+	 * 	| import('../InlineComponent').default
+	 * 	| import('../Element').default
+	 * 	| import('../SlotTemplate').default
+	 * 	| import('../ConstTag').default} NodeWithScope
+	 */
+
 	/** @type {Set<string>} */
 	names;
 
@@ -41,7 +51,7 @@ export default class TemplateScope {
 
 	/**
 	 * @param {string} name
-	 * @returns {any}
+	 * @returns {NodeWithScope}
 	 */
 	get_owner(name) {
 		return this.owners.get(name) || (this.parent && this.parent.get_owner(name));
@@ -70,13 +80,3 @@ export default class TemplateScope {
 		return owner && owner.type === 'ConstTag';
 	}
 }
-
-/**
- * @typedef {| EachBlock
- * 	| ThenBlock
- * 	| CatchBlock
- * 	| InlineComponent
- * 	| Element
- * 	| SlotTemplate
- * 	| ConstTag} NodeWithScope
- */