diff --git a/lib/configs/imports.ts b/lib/configs/imports.ts
index e964f835..4b05a68d 100644
--- a/lib/configs/imports.ts
+++ b/lib/configs/imports.ts
@@ -39,6 +39,8 @@ export function imports(options: ConfigOptions): Linter.Config[] {
 			rules: {
 				// Require file extensions
 				'import-extensions/extensions': 'error',
+				// enforce explicit type imports (no inline types)
+				'import-extensions/ban-inline-type-imports': 'error',
 				// Sorting of imports
 				'sort-imports': 'off',
 				'perfectionist/sort-imports': [
diff --git a/lib/plugins/import-extensions/rules/ban-inline-type-imports.spec.ts b/lib/plugins/import-extensions/rules/ban-inline-type-imports.spec.ts
new file mode 100644
index 00000000..4db072f2
--- /dev/null
+++ b/lib/plugins/import-extensions/rules/ban-inline-type-imports.spec.ts
@@ -0,0 +1,83 @@
+/*!
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+import parser from '@typescript-eslint/parser'
+import { RuleTester } from 'eslint'
+import { test } from 'vitest'
+import { rule } from './ban-inline-type-imports.ts'
+
+const ruleTester = new RuleTester({
+	languageOptions: {
+		parser,
+	},
+})
+
+test('ban-inline-type-imports', () => {
+	ruleTester.run('ban-inline-type-imports', rule, {
+		valid: [
+			{
+				code: 'import { join } from "node:path"',
+				filename: '/a/src/test.ts',
+			},
+			{
+				code: 'import * as main from "./main.js"',
+				filename: '/a/src/test.ts',
+			},
+			{
+				code: 'import View from "./view.vue"',
+				filename: '/a/src/test.ts',
+			},
+			{
+				code: 'import type MyClass from "./nested/child.ts"',
+				filename: '/a/src/test4ts',
+			},
+			{
+				code: 'import type { some } from "../main.js"',
+				filename: '/a/src/test.ts',
+			},
+			{
+				code: 'import Foo, { foo } from "../img/icon.svg?raw"',
+				filename: '/a/src/test.ts',
+			},
+		],
+		invalid: [
+			// only inline types
+			{
+				code: 'import { type foo, type bar } from "./main.ts"',
+				filename: '/a/src/test.ts',
+				errors: [{
+					messageId: 'preferTopLevel',
+				}],
+				output: 'import type {foo, bar} from "./main.ts";',
+			},
+			// mixed type imports
+			{
+				code: 'import { Foo, type Bar } from "./main.ts";',
+				filename: '/a/src/test.ts',
+				errors: [{
+					messageId: 'preferTopLevel',
+				}],
+				output: 'import { Foo } from "./main.ts";\nimport type {Bar} from "./main.ts";',
+			},
+			{
+				code: 'import { type Foo, Bar } from "./main.ts";',
+				filename: '/a/src/test.ts',
+				errors: [{
+					messageId: 'preferTopLevel',
+				}],
+				output: 'import { Bar } from "./main.ts";\nimport type {Foo} from "./main.ts";',
+			},
+			// mixed type imports with default
+			{
+				code: 'import Foo, { type Bar } from "./main.ts";',
+				filename: '/a/src/test.ts',
+				errors: [{
+					messageId: 'preferTopLevel',
+				}],
+				output: 'import Foo from "./main.ts";\nimport type {Bar} from "./main.ts";',
+			},
+		],
+	})
+})
diff --git a/lib/plugins/import-extensions/rules/ban-inline-type-imports.ts b/lib/plugins/import-extensions/rules/ban-inline-type-imports.ts
new file mode 100644
index 00000000..9fcc04cb
--- /dev/null
+++ b/lib/plugins/import-extensions/rules/ban-inline-type-imports.ts
@@ -0,0 +1,207 @@
+/*!
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2015 Ben Mosher
+ * SPDX-License-Identifier: MIT
+ */
+
+import type { TSESTree } from '@typescript-eslint/types'
+import type { AST, Rule, SourceCode } from 'eslint'
+import type * as ESTree from 'estree'
+
+export const rule: Rule.RuleModule = {
+	meta: {
+		fixable: 'code',
+		type: 'suggestion',
+		docs: {
+			dialects: ['typescript'],
+			description: 'Ban the use of inline type-only markers for named imports.',
+		},
+		messages: {
+			preferTopLevel: 'Prefer using a top-level type-only import instead of inline type specifiers.',
+		},
+	},
+
+	create(context) {
+		return {
+			ImportDeclaration(node: ESTree.ImportDeclaration | TSESTree.ImportDeclaration) {
+				if (
+					!('importKind' in node)
+					|| node.importKind === 'type'
+					// no specifiers (import {} from '') cannot have inline - so is valid
+					|| node.specifiers.length === 0
+					|| (
+						node.specifiers.length === 1
+						// default imports are both "inline" and "top-level"
+						&& (
+							node.specifiers[0].type === 'ImportDefaultSpecifier'
+							// namespace imports are both "inline" and "top-level"
+							|| node.specifiers[0].type === 'ImportNamespaceSpecifier'
+						)
+					)
+				) {
+					return
+				}
+
+				const typeSpecifiers: TSESTree.ImportSpecifier[] = []
+				const valueSpecifiers: TSESTree.ImportClause[] = []
+				let defaultSpecifier: TSESTree.ImportDefaultSpecifier
+				for (const specifier of node.specifiers) {
+					if (specifier.type === 'ImportDefaultSpecifier') {
+						defaultSpecifier = specifier
+						continue
+					}
+
+					if (!('importKind' in specifier) || !specifier.importKind) {
+						valueSpecifiers.push(specifier)
+						continue
+					}
+
+					if (specifier.importKind === 'type') {
+						typeSpecifiers.push(specifier)
+					} else if (specifier.importKind === 'value') {
+						valueSpecifiers.push(specifier)
+					}
+				}
+
+				const typeImport = getImportText(node, context.sourceCode, typeSpecifiers)
+				const newImports = typeImport.trim()
+
+				if (typeSpecifiers.length === node.specifiers.length) {
+					// all specifiers have inline specifiers - so we replace the entire import
+					context.report({
+						node,
+						messageId: 'preferTopLevel',
+						fix(fixer) {
+							return fixer.replaceText(node, newImports)
+						},
+					})
+				} else {
+					// remove specific specifiers and insert new imports for them
+					for (const specifier of typeSpecifiers) {
+						context.report({
+							node: specifier,
+							messageId: 'preferTopLevel',
+							fix(fixer) {
+								const fixes: Rule.Fix[] = []
+
+								// if there are no value specifiers, then the other report fixer will be called, not this one
+								if (valueSpecifiers.length > 0) {
+									// import { Value, type Type } from 'mod';
+
+									// we can just remove the type specifiers
+									removeSpecifiers(fixes, fixer, context.sourceCode, typeSpecifiers)
+
+									// make the import nicely formatted by also removing the trailing comma after the last value import
+									// eg
+									// import { Value, type Type } from 'mod';
+									// to
+									// import { Value  } from 'mod';
+									// not
+									// import { Value,  } from 'mod';
+									removeCommaAfterNode(fixes, fixer, context.sourceCode, valueSpecifiers[valueSpecifiers.length - 1])
+								} else if (defaultSpecifier) {
+									// import Default, { type Type } from 'mod';
+
+									// remove the entire curly block so we don't leave an empty one behind
+									// NOTE - the default specifier *must* be the first specifier always!
+									//        so a comma exists that we also have to clean up or else it's bad syntax
+									const comma = context.sourceCode.getTokenAfter(defaultSpecifier, isComma)
+									const closingBrace = context.sourceCode.getTokenAfter(
+										node.specifiers[node.specifiers.length - 1],
+										(token) => token.type === 'Punctuator' && token.value === '}',
+									)
+									if (comma && closingBrace) {
+										fixes.push(fixer.removeRange([
+											comma.range[0],
+											closingBrace.range[1],
+										]))
+									}
+								}
+
+								// insert the new imports after the old declaration
+								return fixes.concat(fixer.insertTextAfter(node, `\n${newImports}`))
+							},
+						})
+					}
+				}
+			},
+		}
+	},
+}
+
+/**
+ * Check if the given token is a comma
+ *
+ * @param token - The token to check
+ */
+function isComma(token: TSESTree.Token | AST.Token): boolean {
+	return token.type === 'Punctuator' && token.value === ','
+}
+
+/**
+ * Remove the given specifiers from the import declaration, along with any trailing commas if necessary.
+ *
+ * @param fixes - The array to which the generated fixes will be added
+ * @param fixer - The fixer object used to create the fixes
+ * @param sourceCode - The source code object used to analyze the code and find tokens
+ * @param specifiers - The specifiers to remove from the import declaration
+ */
+function removeSpecifiers(fixes: Rule.Fix[], fixer: Rule.RuleFixer, sourceCode: SourceCode, specifiers: TSESTree.ImportClause[]) {
+	for (const specifier of specifiers) {
+		removeCommaAfterNode(fixes, fixer, sourceCode, specifier)
+		fixes.push(fixer.remove(specifier))
+	}
+}
+
+/**
+ * Remove the trailing comma
+ *
+ * @param fixes - The array to which the generated fixes will be added
+ * @param fixer - The fixer object used to create the fixes
+ * @param sourceCode - The source code object used to analyze the code and find tokens
+ * @param node - The node after which to check for a comma and remove it if exists
+ */
+function removeCommaAfterNode(fixes: Rule.Fix[], fixer: Rule.RuleFixer, sourceCode: SourceCode, node: AST.Token | ESTree.Node) {
+	const token = sourceCode.getTokenAfter(node)
+	if (token && isComma(token)) {
+		const nextToken = sourceCode.getTokenAfter(token)
+		// get the empty space to remove double whitespace after removing the comma
+		const emptySpace = sourceCode.text
+			.slice(token.range[1], nextToken?.range[0] ?? token.range[1])
+			.match(/^[ \t]*[\n\r]*/)
+			?.[0] ?? ''
+		if (emptySpace) {
+			fixes.push(fixer.removeRange([token.range[0], token.range[1] + emptySpace.length]))
+		} else {
+			fixes.push(fixer.remove(token))
+		}
+	}
+}
+
+/**
+ * Get the text for a new top-level type-only import based on the given inline type specifiers.
+ *
+ * @param node - The original import declaration node containing the inline type specifiers
+ * @param sourceCode - The source code object used to analyze the code and find tokens
+ * @param specifiers - The inline type specifiers for which to generate the new import text
+ */
+function getImportText(
+	node: ESTree.ImportDeclaration | TSESTree.ImportDeclaration,
+	sourceCode: SourceCode,
+	specifiers: TSESTree.ImportSpecifier[],
+) {
+	const sourceString = sourceCode.getText(node.source)
+	if (specifiers.length === 0) {
+		return ''
+	}
+
+	const names = specifiers.map((s) => {
+		const name = 'name' in s.imported ? s.imported.name : s.imported.value
+		if (name === s.local.name) {
+			return name
+		}
+		return `${name} as ${s.local.name}`
+	})
+	// insert a fresh top-level import
+	return `import type {${names.join(', ')}} from ${sourceString};`
+}
diff --git a/lib/plugins/import-extensions/rules/index.ts b/lib/plugins/import-extensions/rules/index.ts
index a74a1a38..6fa000be 100644
--- a/lib/plugins/import-extensions/rules/index.ts
+++ b/lib/plugins/import-extensions/rules/index.ts
@@ -3,8 +3,10 @@
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 
+import { rule as banInlineTypeImports } from './ban-inline-type-imports.ts'
 import { rule as extensions } from './extensions.ts'
 
 export const rules = {
+	'ban-inline-type-imports': banInlineTypeImports,
 	extensions,
 }
diff --git a/tests/fixtures/codestyle/input/imports.ts b/tests/fixtures/codestyle/input/imports.ts
index 204fa5a6..94e4af76 100644
--- a/tests/fixtures/codestyle/input/imports.ts
+++ b/tests/fixtures/codestyle/input/imports.ts
@@ -22,12 +22,14 @@ import 'some-sideeffect'
 import type { AssertPredicate } from 'node:assert'
 import style from './my.module.css'
 
-import { type Config, createConfig } from './config.ts';
-
+import { type Config, createConfig } from './config.ts'
 import {
 	type Bear,
 	type Elefant,
 	createBear,
 	type Zoo,
 	createZoo,
-} from './zoo.ts';
+} from './zoo.ts'
+
+import MixedValueDefaultImport, { type MixedValueDefaultTypeImport } from './mixed-default-import.ts'
+import { MixedValueImport, type MixedValueTypeImport } from './mixed-import.ts'
diff --git a/tests/fixtures/codestyle/output/imports.ts b/tests/fixtures/codestyle/output/imports.ts
index dfd9015c..38686f32 100644
--- a/tests/fixtures/codestyle/output/imports.ts
+++ b/tests/fixtures/codestyle/output/imports.ts
@@ -7,6 +7,10 @@ import type { ButtonVariant } from '@nextcloud/vue/components/NcButton'
 import type { useHotKey } from '@nextcloud/vue/composables/useHotKey'
 import type { AssertPredicate } from 'node:assert'
 import type { NcSelectOption } from '../composables/useNcSelectModel.ts'
+import type { Config } from './config.ts'
+import type { MixedValueDefaultTypeImport } from './mixed-default-import.ts'
+import type { MixedValueTypeImport } from './mixed-import.ts'
+import type { Bear, Elefant, Zoo } from './zoo.ts'
 
 import { t } from '@nextcloud/l10n'
 import { storeToRefs } from 'pinia'
@@ -16,11 +20,10 @@ import IconBellRingOutline from 'vue-material-design-icons/BellRingOutline.vue'
 import SettingsFormGroup from './components/SettingsFormGroup.vue'
 import { a, y, z } from '../../../constants.js'
 import { useAppConfigStore } from './appConfig.store.ts'
-import { type Config, createConfig } from './config.ts'
+import { createConfig } from './config.ts'
+import MixedValueDefaultImport from './mixed-default-import.ts'
+import { MixedValueImport } from './mixed-import.ts'
 import {
-	type Bear,
-	type Elefant,
-	type Zoo,
 	createBear,
 	createZoo,
 } from './zoo.ts'