From 8daff4a998e9b8371f59de7af8909dd8dfc39a9e Mon Sep 17 00:00:00 2001
From: zyoshoka <107108195+zyoshoka@users.noreply.github.com>
Date: Tue, 26 Dec 2023 14:19:35 +0900
Subject: refactor(frontend): Reactivityで型を明示するように (#12791)
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* refactor(frontend): Reactivityで型を明示するように

* fix: プロパティの参照が誤っているのを修正

* fix: 初期化の値を空配列に書き換えていた部分をnullに置き換え
---
 .../frontend/src/components/MkAchievements.vue     |  2 +-
 packages/frontend/src/components/MkCaptcha.vue     |  2 +-
 packages/frontend/src/components/MkLink.vue        |  2 +-
 packages/frontend/src/components/MkMarquee.vue     |  2 +-
 packages/frontend/src/components/MkNote.vue        |  2 +-
 .../frontend/src/components/MkNoteDetailed.vue     |  4 +-
 .../frontend/src/components/MkPasswordDialog.vue   |  2 +-
 packages/frontend/src/components/MkPostForm.vue    |  4 +-
 packages/frontend/src/components/MkRolePreview.vue |  3 +-
 packages/frontend/src/components/MkSelect.vue      |  8 ++--
 packages/frontend/src/components/MkSignin.vue      |  8 ----
 .../src/components/MkSignupDialog.form.vue         |  6 +--
 packages/frontend/src/components/MkSparkle.vue     |  9 +++-
 .../components/MkUserAnnouncementEditDialog.vue    |  2 +-
 packages/frontend/src/components/MkWidgets.vue     |  2 +-
 packages/frontend/src/components/form/suspense.vue |  2 +-
 .../frontend/src/components/page/page.note.vue     |  4 +-
 packages/frontend/src/pages/about.vue              |  3 +-
 packages/frontend/src/pages/admin-file.vue         |  5 ++-
 packages/frontend/src/pages/admin-user.vue         |  6 +--
 packages/frontend/src/pages/admin/_header_.vue     |  2 +-
 packages/frontend/src/pages/admin/ads.vue          |  3 +-
 .../frontend/src/pages/admin/bot-protection.vue    |  3 +-
 packages/frontend/src/pages/admin/branding.vue     |  6 +--
 .../frontend/src/pages/admin/email-settings.vue    |  2 +-
 packages/frontend/src/pages/admin/files.vue        |  2 +-
 packages/frontend/src/pages/admin/index.vue        |  8 ++--
 packages/frontend/src/pages/admin/modlog.vue       |  2 +-
 .../src/pages/admin/overview.federation.vue        | 44 +++++++++++--------
 .../src/pages/admin/overview.instances.vue         |  3 +-
 .../src/pages/admin/overview.moderators.vue        |  3 +-
 packages/frontend/src/pages/admin/overview.pie.vue |  9 +++-
 .../frontend/src/pages/admin/overview.stats.vue    |  3 +-
 .../frontend/src/pages/admin/overview.users.vue    |  3 +-
 packages/frontend/src/pages/admin/overview.vue     | 50 +++++++++++++---------
 .../frontend/src/pages/admin/proxy-account.vue     |  5 ++-
 packages/frontend/src/pages/admin/queue.chart.vue  | 10 +++--
 packages/frontend/src/pages/admin/relays.vue       |  5 ++-
 packages/frontend/src/pages/admin/roles.edit.vue   |  5 ++-
 packages/frontend/src/pages/admin/settings.vue     |  4 +-
 packages/frontend/src/pages/antenna-timeline.vue   |  3 +-
 packages/frontend/src/pages/api-console.vue        |  2 +-
 packages/frontend/src/pages/avatar-decorations.vue |  3 +-
 packages/frontend/src/pages/channel-editor.vue     |  9 ++--
 .../frontend/src/pages/custom-emojis-manager.vue   |  6 +--
 packages/frontend/src/pages/drive.vue              |  3 +-
 packages/frontend/src/pages/emoji-edit-dialog.vue  |  4 +-
 packages/frontend/src/pages/explore.roles.vue      |  3 +-
 packages/frontend/src/pages/explore.users.vue      |  5 ++-
 packages/frontend/src/pages/flash/flash-edit.vue   |  5 ++-
 packages/frontend/src/pages/flash/flash.vue        |  5 ++-
 packages/frontend/src/pages/gallery/edit.vue       | 11 ++---
 packages/frontend/src/pages/gallery/post.vue       |  5 ++-
 packages/frontend/src/pages/list.vue               |  5 ++-
 packages/frontend/src/pages/my-antennas/edit.vue   |  3 +-
 packages/frontend/src/pages/my-antennas/editor.vue | 11 +++--
 packages/frontend/src/pages/my-clips/index.vue     |  3 +-
 packages/frontend/src/pages/note.vue               |  2 +-
 .../pages/page-editor/els/page-editor.el.image.vue |  3 +-
 .../pages/page-editor/els/page-editor.el.note.vue  |  3 +-
 .../src/pages/page-editor/page-editor.blocks.vue   |  5 ++-
 .../frontend/src/pages/page-editor/page-editor.vue | 15 ++++---
 packages/frontend/src/pages/page.vue               |  5 ++-
 packages/frontend/src/pages/registry.keys.vue      |  2 +-
 packages/frontend/src/pages/registry.value.vue     |  4 +-
 packages/frontend/src/pages/registry.vue           |  3 +-
 packages/frontend/src/pages/role.vue               |  5 ++-
 packages/frontend/src/pages/search.note.vue        |  2 +-
 packages/frontend/src/pages/settings/accounts.vue  |  2 +-
 packages/frontend/src/pages/settings/apps.vue      |  2 +-
 packages/frontend/src/pages/settings/drive.vue     |  7 +--
 packages/frontend/src/pages/settings/index.vue     |  6 +--
 .../src/pages/settings/statusbar.statusbar.vue     |  3 +-
 packages/frontend/src/pages/settings/statusbar.vue |  3 +-
 .../frontend/src/pages/settings/theme.install.vue  |  2 +-
 .../frontend/src/pages/settings/theme.manage.vue   |  2 +-
 packages/frontend/src/pages/user-list-timeline.vue |  3 +-
 packages/frontend/src/pages/user/followers.vue     |  2 +-
 packages/frontend/src/pages/user/following.vue     |  2 +-
 packages/frontend/src/pages/user/index.vue         |  2 +-
 packages/frontend/src/pages/welcome.vue            |  3 +-
 packages/frontend/src/scripts/get-note-menu.ts     |  2 +-
 packages/frontend/src/scripts/use-chart-tooltip.ts |  8 +++-
 packages/frontend/src/ui/classic.vue               |  6 +--
 packages/frontend/src/ui/visitor.vue               |  3 +-
 .../src/widgets/WidgetActivity.calendar.vue        |  7 ++-
 .../frontend/src/widgets/WidgetActivity.chart.vue  | 15 ++++---
 packages/frontend/src/widgets/WidgetActivity.vue   | 11 +++--
 packages/frontend/src/widgets/WidgetFederation.vue |  5 ++-
 .../frontend/src/widgets/WidgetInstanceCloud.vue   |  3 +-
 packages/frontend/src/widgets/WidgetPhotos.vue     |  3 +-
 packages/frontend/src/widgets/WidgetSlideshow.vue  |  3 +-
 packages/frontend/src/widgets/WidgetTrends.vue     |  3 +-
 packages/frontend/src/widgets/WidgetUserList.vue   |  5 ++-
 .../frontend/src/widgets/server-metric/cpu-mem.vue | 11 ++---
 .../frontend/src/widgets/server-metric/cpu.vue     |  3 +-
 .../frontend/src/widgets/server-metric/disk.vue    |  3 +-
 .../frontend/src/widgets/server-metric/index.vue   |  3 +-
 .../frontend/src/widgets/server-metric/mem.vue     |  3 +-
 .../frontend/src/widgets/server-metric/net.vue     | 11 ++---
 100 files changed, 311 insertions(+), 221 deletions(-)

(limited to 'packages/frontend/src')

diff --git a/packages/frontend/src/components/MkAchievements.vue b/packages/frontend/src/components/MkAchievements.vue
index 40f9ad4057..cdd9cb87b1 100644
--- a/packages/frontend/src/components/MkAchievements.vue
+++ b/packages/frontend/src/components/MkAchievements.vue
@@ -67,7 +67,7 @@ const props = withDefaults(defineProps<{
 	withDescription: true,
 });
 
-const achievements = ref();
+const achievements = ref<Misskey.entities.UsersAchievementsResponse | null>(null);
 const lockedAchievements = computed(() => ACHIEVEMENT_TYPES.filter(x => !(achievements.value ?? []).some(a => a.name === x)));
 
 function fetch() {
diff --git a/packages/frontend/src/components/MkCaptcha.vue b/packages/frontend/src/components/MkCaptcha.vue
index 14e59acad2..40bca11e64 100644
--- a/packages/frontend/src/components/MkCaptcha.vue
+++ b/packages/frontend/src/components/MkCaptcha.vue
@@ -26,7 +26,7 @@ export type Captcha = {
 	getResponse(id: string): string;
 };
 
-type CaptchaProvider = 'hcaptcha' | 'recaptcha' | 'turnstile';
+export type CaptchaProvider = 'hcaptcha' | 'recaptcha' | 'turnstile';
 
 type CaptchaContainer = {
 	readonly [_ in CaptchaProvider]?: Captcha;
diff --git a/packages/frontend/src/components/MkLink.vue b/packages/frontend/src/components/MkLink.vue
index e16307c762..bda683002d 100644
--- a/packages/frontend/src/components/MkLink.vue
+++ b/packages/frontend/src/components/MkLink.vue
@@ -29,7 +29,7 @@ const self = props.url.startsWith(local);
 const attr = self ? 'to' : 'href';
 const target = self ? null : '_blank';
 
-const el = ref();
+const el = ref<HTMLElement>();
 
 useTooltip(el, (showing) => {
 	os.popup(defineAsyncComponent(() => import('@/components/MkUrlPreviewPopup.vue')), {
diff --git a/packages/frontend/src/components/MkMarquee.vue b/packages/frontend/src/components/MkMarquee.vue
index f9d0573227..145b60c8e7 100644
--- a/packages/frontend/src/components/MkMarquee.vue
+++ b/packages/frontend/src/components/MkMarquee.vue
@@ -27,7 +27,7 @@ export default {
 		},
 	},
 	setup(props) {
-		const contentEl = ref();
+		const contentEl = ref<HTMLElement>();
 
 		function calc() {
 			const eachLength = contentEl.value.offsetWidth / props.repeat;
diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index cdd2cccb2e..8a3b4cef48 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -289,7 +289,7 @@ const isDeleted = ref(false);
 const renoted = ref(false);
 const muted = ref(checkMute(appearNote.value, $i?.mutedWords));
 const hardMuted = ref(props.withHardMute && checkMute(appearNote.value, $i?.hardMutedWords));
-const translation = ref<any>(null);
+const translation = ref<Misskey.entities.NotesTranslateResponse | null>(null);
 const translating = ref(false);
 const showTicker = (defaultStore.state.instanceTicker === 'always') || (defaultStore.state.instanceTicker === 'remote' && appearNote.value.user.instance);
 const canRenote = computed(() => ['public', 'home'].includes(appearNote.value.visibility) || (appearNote.value.visibility === 'followers' && appearNote.value.userId === $i.id));
diff --git a/packages/frontend/src/components/MkNoteDetailed.vue b/packages/frontend/src/components/MkNoteDetailed.vue
index a793a85ff9..e287890e2c 100644
--- a/packages/frontend/src/components/MkNoteDetailed.vue
+++ b/packages/frontend/src/components/MkNoteDetailed.vue
@@ -309,7 +309,7 @@ const showContent = ref(defaultStore.state.uncollapseCW);
 const isDeleted = ref(false);
 const renoted = ref(false);
 const muted = ref($i ? checkWordMute(appearNote.value, $i, $i.mutedWords) : false);
-const translation = ref(null);
+const translation = ref<Misskey.entities.NotesTranslateResponse | null>(null);
 const translating = ref(false);
 const parsed = appearNote.value.text ? mfm.parse(appearNote.value.text) : null;
 const urls = parsed ? extractUrlFromMfm(parsed).filter(u => u !== renoteUrl && u !== renoteUri) : null;
@@ -353,7 +353,7 @@ provide('react', (reaction: string) => {
 });
 
 const tab = ref('replies');
-const reactionTabType = ref(null);
+const reactionTabType = ref<string | null>(null);
 
 const renotesPagination = computed(() => ({
 	endpoint: 'notes/renotes',
diff --git a/packages/frontend/src/components/MkPasswordDialog.vue b/packages/frontend/src/components/MkPasswordDialog.vue
index 711c54c7f1..85dd402730 100644
--- a/packages/frontend/src/components/MkPasswordDialog.vue
+++ b/packages/frontend/src/components/MkPasswordDialog.vue
@@ -52,7 +52,7 @@ const emit = defineEmits<{
 const dialog = shallowRef<InstanceType<typeof MkModalWindow>>();
 const passwordInput = shallowRef<InstanceType<typeof MkInput>>();
 const password = ref('');
-const token = ref(null);
+const token = ref<string | null>(null);
 
 function onClose() {
 	emit('cancelled');
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index b26ce2932a..8838da15a9 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -187,14 +187,14 @@ watch(showPreview, () => defaultStore.set('showPreview', showPreview.value));
 const cw = ref<string | null>(props.initialCw ?? null);
 const localOnly = ref<boolean>(props.initialLocalOnly ?? defaultStore.state.rememberNoteVisibility ? defaultStore.state.localOnly : defaultStore.state.defaultNoteLocalOnly);
 const visibility = ref(props.initialVisibility ?? (defaultStore.state.rememberNoteVisibility ? defaultStore.state.visibility : defaultStore.state.defaultNoteVisibility) as typeof Misskey.noteVisibilities[number]);
-const visibleUsers = ref([]);
+const visibleUsers = ref<Misskey.entities.UserDetailed[]>([]);
 if (props.initialVisibleUsers) {
 	props.initialVisibleUsers.forEach(pushVisibleUser);
 }
 const reactionAcceptance = ref(defaultStore.state.reactionAcceptance);
 const autocomplete = ref(null);
 const draghover = ref(false);
-const quoteId = ref(null);
+const quoteId = ref<string | null>(null);
 const hasNotSpecifiedMentions = ref(false);
 const recentHashtags = ref(JSON.parse(miLocalStorage.getItem('hashtags') ?? '[]'));
 const imeText = ref('');
diff --git a/packages/frontend/src/components/MkRolePreview.vue b/packages/frontend/src/components/MkRolePreview.vue
index 0e8ce35609..bd1767155b 100644
--- a/packages/frontend/src/components/MkRolePreview.vue
+++ b/packages/frontend/src/components/MkRolePreview.vue
@@ -28,10 +28,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { } from 'vue';
+import * as Misskey from 'misskey-js';
 import { i18n } from '@/i18n.js';
 
 const props = withDefaults(defineProps<{
-	role: any;
+	role: Misskey.entities.Role;
 	forModeration: boolean;
 	detailed: boolean;
 }>(), {
diff --git a/packages/frontend/src/components/MkSelect.vue b/packages/frontend/src/components/MkSelect.vue
index d8c8c4998b..665ae2b813 100644
--- a/packages/frontend/src/components/MkSelect.vue
+++ b/packages/frontend/src/components/MkSelect.vue
@@ -65,10 +65,10 @@ const opening = ref(false);
 const changed = ref(false);
 const invalid = ref(false);
 const filled = computed(() => v.value !== '' && v.value != null);
-const inputEl = ref(null);
-const prefixEl = ref(null);
-const suffixEl = ref(null);
-const container = ref(null);
+const inputEl = ref<HTMLObjectElement | null>(null);
+const prefixEl = ref<HTMLElement | null>(null);
+const suffixEl = ref<HTMLElement | null>(null);
+const container = ref<HTMLElement | null>(null);
 const height =
 	props.small ? 33 :
 	props.large ? 39 :
diff --git a/packages/frontend/src/components/MkSignin.vue b/packages/frontend/src/components/MkSignin.vue
index 08830fca7a..c884ce53ea 100644
--- a/packages/frontend/src/components/MkSignin.vue
+++ b/packages/frontend/src/components/MkSignin.vue
@@ -71,8 +71,6 @@ const host = ref(toUnicode(configHost));
 const totpLogin = ref(false);
 const queryingKey = ref(false);
 const credentialRequest = ref<CredentialRequestOptions | null>(null);
-const hCaptchaResponse = ref(null);
-const reCaptchaResponse = ref(null);
 
 const emit = defineEmits<{
 	(ev: 'login', v: any): void;
@@ -126,8 +124,6 @@ async function queryKey(): Promise<void> {
 				username: username.value,
 				password: password.value,
 				credential: credential.toJSON(),
-				'hcaptcha-response': hCaptchaResponse.value,
-				'g-recaptcha-response': reCaptchaResponse.value,
 			});
 		}).then(res => {
 			emit('login', res);
@@ -149,8 +145,6 @@ function onSubmit(): void {
 			os.api('signin', {
 				username: username.value,
 				password: password.value,
-				'hcaptcha-response': hCaptchaResponse.value,
-				'g-recaptcha-response': reCaptchaResponse.value,
 			}).then(res => {
 				totpLogin.value = true;
 				signing.value = false;
@@ -168,8 +162,6 @@ function onSubmit(): void {
 		os.api('signin', {
 			username: username.value,
 			password: password.value,
-			'hcaptcha-response': hCaptchaResponse.value,
-			'g-recaptcha-response': reCaptchaResponse.value,
 			token: user.value?.twoFactorEnabled ? token.value : undefined,
 		}).then(res => {
 			emit('login', res);
diff --git a/packages/frontend/src/components/MkSignupDialog.form.vue b/packages/frontend/src/components/MkSignupDialog.form.vue
index 3c5dd0ce29..9984b09c1a 100644
--- a/packages/frontend/src/components/MkSignupDialog.form.vue
+++ b/packages/frontend/src/components/MkSignupDialog.form.vue
@@ -121,9 +121,9 @@ const emailState = ref<null | 'wait' | 'ok' | 'unavailable:used' | 'unavailable:
 const passwordStrength = ref<'' | 'low' | 'medium' | 'high'>('');
 const passwordRetypeState = ref<null | 'match' | 'not-match'>(null);
 const submitting = ref<boolean>(false);
-const hCaptchaResponse = ref(null);
-const reCaptchaResponse = ref(null);
-const turnstileResponse = ref(null);
+const hCaptchaResponse = ref<string | null>(null);
+const reCaptchaResponse = ref<string | null>(null);
+const turnstileResponse = ref<string | null>(null);
 const usernameAbortController = ref<null | AbortController>(null);
 const emailAbortController = ref<null | AbortController>(null);
 
diff --git a/packages/frontend/src/components/MkSparkle.vue b/packages/frontend/src/components/MkSparkle.vue
index a7cd1692bf..269825e25e 100644
--- a/packages/frontend/src/components/MkSparkle.vue
+++ b/packages/frontend/src/components/MkSparkle.vue
@@ -72,7 +72,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { onMounted, onUnmounted, ref, shallowRef } from 'vue';
 
-const particles = ref([]);
+const particles = ref<{
+	id: string,
+	x: number,
+	y: number,
+	size: number,
+	dur: number,
+	color: string
+}[]>([]);
 const el = shallowRef<HTMLElement>();
 const width = ref(0);
 const height = ref(0);
diff --git a/packages/frontend/src/components/MkUserAnnouncementEditDialog.vue b/packages/frontend/src/components/MkUserAnnouncementEditDialog.vue
index e1237659c2..3fbadbe34f 100644
--- a/packages/frontend/src/components/MkUserAnnouncementEditDialog.vue
+++ b/packages/frontend/src/components/MkUserAnnouncementEditDialog.vue
@@ -66,7 +66,7 @@ const props = defineProps<{
 	announcement?: any,
 }>();
 
-const dialog = ref(null);
+const dialog = ref<InstanceType<typeof MkModalWindow> | null>(null);
 const title = ref<string>(props.announcement ? props.announcement.title : '');
 const text = ref<string>(props.announcement ? props.announcement.text : '');
 const icon = ref<string>(props.announcement ? props.announcement.icon : 'info');
diff --git a/packages/frontend/src/components/MkWidgets.vue b/packages/frontend/src/components/MkWidgets.vue
index a5d5ff733f..bc1f33c43e 100644
--- a/packages/frontend/src/components/MkWidgets.vue
+++ b/packages/frontend/src/components/MkWidgets.vue
@@ -84,7 +84,7 @@ const widgetRefs = {};
 const configWidget = (id: string) => {
 	widgetRefs[id].configure();
 };
-const widgetAdderSelected = ref(null);
+const widgetAdderSelected = ref<string | null>(null);
 const addWidget = () => {
 	if (widgetAdderSelected.value == null) return;
 
diff --git a/packages/frontend/src/components/form/suspense.vue b/packages/frontend/src/components/form/suspense.vue
index af5daa10ff..933f00b081 100644
--- a/packages/frontend/src/components/form/suspense.vue
+++ b/packages/frontend/src/components/form/suspense.vue
@@ -30,7 +30,7 @@ const props = defineProps<{
 const pending = ref(true);
 const resolved = ref(false);
 const rejected = ref(false);
-const result = ref(null);
+const result = ref<any>(null);
 
 const process = () => {
 	if (props.p == null) {
diff --git a/packages/frontend/src/components/page/page.note.vue b/packages/frontend/src/components/page/page.note.vue
index 5ca707dbc2..d885ebb1d6 100644
--- a/packages/frontend/src/components/page/page.note.vue
+++ b/packages/frontend/src/components/page/page.note.vue
@@ -11,7 +11,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { onMounted, Ref, ref } from 'vue';
+import { onMounted, ref } from 'vue';
 import * as Misskey from 'misskey-js';
 import { NoteBlock } from './block.type.js';
 import MkNote from '@/components/MkNote.vue';
@@ -23,7 +23,7 @@ const props = defineProps<{
 	page: Misskey.entities.Page,
 }>();
 
-const note: Ref<Misskey.entities.Note | null> = ref(null);
+const note = ref<Misskey.entities.Note | null>(null);
 
 onMounted(() => {
 	os.api('notes/show', { noteId: props.block.note })
diff --git a/packages/frontend/src/pages/about.vue b/packages/frontend/src/pages/about.vue
index ff6ed2a624..b532314745 100644
--- a/packages/frontend/src/pages/about.vue
+++ b/packages/frontend/src/pages/about.vue
@@ -103,6 +103,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, watch, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import XEmojis from './about.emojis.vue';
 import XFederation from './about.federation.vue';
 import { version, host } from '@/config.js';
@@ -126,7 +127,7 @@ const props = withDefaults(defineProps<{
 	initialTab: 'overview',
 });
 
-const stats = ref(null);
+const stats = ref<Misskey.entities.StatsResponse | null>(null);
 const tab = ref(props.initialTab);
 
 watch(tab, () => {
diff --git a/packages/frontend/src/pages/admin-file.vue b/packages/frontend/src/pages/admin-file.vue
index 8479b0ddea..845beebbaf 100644
--- a/packages/frontend/src/pages/admin-file.vue
+++ b/packages/frontend/src/pages/admin-file.vue
@@ -68,6 +68,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkObjectView from '@/components/MkObjectView.vue';
@@ -83,8 +84,8 @@ import { definePageMetadata } from '@/scripts/page-metadata.js';
 import { iAmAdmin, iAmModerator } from '@/account.js';
 
 const tab = ref('overview');
-const file = ref<any>(null);
-const info = ref<any>(null);
+const file = ref<Misskey.entities.DriveFile | null>(null);
+const info = ref<Misskey.entities.AdminDriveShowFileResponse | null>(null);
 const isSensitive = ref<boolean>(false);
 
 const props = defineProps<{
diff --git a/packages/frontend/src/pages/admin-user.vue b/packages/frontend/src/pages/admin-user.vue
index 5225b4a831..c87ec22ef6 100644
--- a/packages/frontend/src/pages/admin-user.vue
+++ b/packages/frontend/src/pages/admin-user.vue
@@ -225,9 +225,9 @@ const tab = ref(props.initialTab);
 const chartSrc = ref('per-user-notes');
 const user = ref<null | Misskey.entities.UserDetailed>();
 const init = ref<ReturnType<typeof createFetcher>>();
-const info = ref();
-const ips = ref(null);
-const ap = ref(null);
+const info = ref<any>();
+const ips = ref<Misskey.entities.AdminGetUserIpsResponse | null>(null);
+const ap = ref<any>(null);
 const moderator = ref(false);
 const silenced = ref(false);
 const approved = ref(false);
diff --git a/packages/frontend/src/pages/admin/_header_.vue b/packages/frontend/src/pages/admin/_header_.vue
index bac3aa154a..6f1a31616a 100644
--- a/packages/frontend/src/pages/admin/_header_.vue
+++ b/packages/frontend/src/pages/admin/_header_.vue
@@ -70,7 +70,7 @@ const metadata = injectPageMetadata();
 const el = shallowRef<HTMLElement>(null);
 const tabRefs = {};
 const tabHighlightEl = shallowRef<HTMLElement | null>(null);
-const bg = ref(null);
+const bg = ref<string | null>(null);
 const height = ref(0);
 const hasTabs = computed(() => {
 	return props.tabs && props.tabs.length > 0;
diff --git a/packages/frontend/src/pages/admin/ads.vue b/packages/frontend/src/pages/admin/ads.vue
index 9de9da7d98..8a1e03c30d 100644
--- a/packages/frontend/src/pages/admin/ads.vue
+++ b/packages/frontend/src/pages/admin/ads.vue
@@ -86,6 +86,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref, computed } from 'vue';
+import * as Misskey from 'misskey-js';
 import XHeader from './_header_.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
@@ -98,7 +99,7 @@ import * as os from '@/os.js';
 import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 
-const ads = ref<any[]>([]);
+const ads = ref<Misskey.entities.Ad[]>([]);
 
 // ISO形式はTZがUTCになってしまうので、TZ分ずらして時間を初期化
 const localTime = new Date();
diff --git a/packages/frontend/src/pages/admin/bot-protection.vue b/packages/frontend/src/pages/admin/bot-protection.vue
index 034a6fdcc5..eebea51bf1 100644
--- a/packages/frontend/src/pages/admin/bot-protection.vue
+++ b/packages/frontend/src/pages/admin/bot-protection.vue
@@ -65,6 +65,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { defineAsyncComponent, ref } from 'vue';
+import type { CaptchaProvider } from '@/components/MkCaptcha.vue';
 import MkRadios from '@/components/MkRadios.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkButton from '@/components/MkButton.vue';
@@ -76,7 +77,7 @@ import { i18n } from '@/i18n.js';
 
 const MkCaptcha = defineAsyncComponent(() => import('@/components/MkCaptcha.vue'));
 
-const provider = ref(null);
+const provider = ref<CaptchaProvider | null>(null);
 const hcaptchaSiteKey = ref<string | null>(null);
 const hcaptchaSecretKey = ref<string | null>(null);
 const recaptchaSiteKey = ref<string | null>(null);
diff --git a/packages/frontend/src/pages/admin/branding.vue b/packages/frontend/src/pages/admin/branding.vue
index 3750a84aac..fc6a9e0d67 100644
--- a/packages/frontend/src/pages/admin/branding.vue
+++ b/packages/frontend/src/pages/admin/branding.vue
@@ -121,9 +121,9 @@ const app192IconUrl = ref<string | null>(null);
 const app512IconUrl = ref<string | null>(null);
 const bannerUrl = ref<string | null>(null);
 const backgroundImageUrl = ref<string | null>(null);
-const themeColor = ref<any>(null);
-const defaultLightTheme = ref<any>(null);
-const defaultDarkTheme = ref<any>(null);
+const themeColor = ref<string | null>(null);
+const defaultLightTheme = ref<string | null>(null);
+const defaultDarkTheme = ref<string | null>(null);
 const defaultLike = ref<string>('');
 const serverErrorImageUrl = ref<string | null>(null);
 const infoImageUrl = ref<string | null>(null);
diff --git a/packages/frontend/src/pages/admin/email-settings.vue b/packages/frontend/src/pages/admin/email-settings.vue
index 3fee3d553a..819619df90 100644
--- a/packages/frontend/src/pages/admin/email-settings.vue
+++ b/packages/frontend/src/pages/admin/email-settings.vue
@@ -79,7 +79,7 @@ import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkButton from '@/components/MkButton.vue';
 
 const enableEmail = ref<boolean>(false);
-const email = ref<any>(null);
+const email = ref<string | null>(null);
 const smtpSecure = ref<boolean>(false);
 const smtpHost = ref<string>('');
 const smtpPort = ref<number>(0);
diff --git a/packages/frontend/src/pages/admin/files.vue b/packages/frontend/src/pages/admin/files.vue
index 9a355865a4..6808da6088 100644
--- a/packages/frontend/src/pages/admin/files.vue
+++ b/packages/frontend/src/pages/admin/files.vue
@@ -46,7 +46,7 @@ import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const origin = ref('local');
-const type = ref(null);
+const type = ref<string | null>(null);
 const searchHost = ref('');
 const userId = ref('');
 const viewMode = ref('grid');
diff --git a/packages/frontend/src/pages/admin/index.vue b/packages/frontend/src/pages/admin/index.vue
index 3aa74b1b91..1b41a48cb4 100644
--- a/packages/frontend/src/pages/admin/index.vue
+++ b/packages/frontend/src/pages/admin/index.vue
@@ -29,7 +29,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { onActivated, onMounted, onUnmounted, provide, watch, ref, computed } from 'vue';
+import { ComputedRef, Ref, onActivated, onMounted, onUnmounted, provide, watch, ref, computed } from 'vue';
 import { i18n } from '@/i18n.js';
 import MkSuperMenu from '@/components/MkSuperMenu.vue';
 import MkInfo from '@/components/MkInfo.vue';
@@ -37,7 +37,7 @@ import { instance } from '@/instance.js';
 import * as os from '@/os.js';
 import { lookupUser, lookupUserByEmail } from '@/scripts/lookup-user.js';
 import { useRouter } from '@/router.js';
-import { definePageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata.js';
+import { PageMetadata, definePageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata.js';
 
 const isEmpty = (x: string | null) => x == null || x === '';
 
@@ -52,10 +52,10 @@ const indexInfo = {
 provide('shouldOmitHeaderTitle', false);
 
 const INFO = ref(indexInfo);
-const childInfo = ref(null);
+const childInfo: Ref<ComputedRef<PageMetadata> | null> = ref(null);
 const narrow = ref(false);
 const view = ref(null);
-const el = ref(null);
+const el = ref<HTMLDivElement | null>(null);
 const pageProps = ref({});
 let noMaintainerInformation = isEmpty(instance.maintainerName) || isEmpty(instance.maintainerEmail);
 let noBotProtection = !instance.disableRegistration && !instance.enableHcaptcha && !instance.enableRecaptcha && !instance.enableTurnstile;
diff --git a/packages/frontend/src/pages/admin/modlog.vue b/packages/frontend/src/pages/admin/modlog.vue
index a50d401ba2..acb0336491 100644
--- a/packages/frontend/src/pages/admin/modlog.vue
+++ b/packages/frontend/src/pages/admin/modlog.vue
@@ -42,7 +42,7 @@ import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const logs = shallowRef<InstanceType<typeof MkPagination>>();
 
-const type = ref(null);
+const type = ref<string | null>(null);
 const moderatorId = ref('');
 
 const pagination = {
diff --git a/packages/frontend/src/pages/admin/overview.federation.vue b/packages/frontend/src/pages/admin/overview.federation.vue
index 03e33e57c4..2fad222bda 100644
--- a/packages/frontend/src/pages/admin/overview.federation.vue
+++ b/packages/frontend/src/pages/admin/overview.federation.vue
@@ -47,15 +47,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onMounted, ref } from 'vue';
-import XPie from './overview.pie.vue';
+import XPie, { type InstanceForPie } from './overview.pie.vue';
 import * as os from '@/os.js';
 import number from '@/filters/number.js';
 import MkNumberDiff from '@/components/MkNumberDiff.vue';
 import { i18n } from '@/i18n.js';
 import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
 
-const topSubInstancesForPie = ref<any>(null);
-const topPubInstancesForPie = ref<any>(null);
+const topSubInstancesForPie = ref<InstanceForPie[] | null>(null);
+const topPubInstancesForPie = ref<InstanceForPie[] | null>(null);
 const federationPubActive = ref<number | null>(null);
 const federationPubActiveDiff = ref<number | null>(null);
 const federationSubActive = ref<number | null>(null);
@@ -72,22 +72,28 @@ onMounted(async () => {
 	federationSubActiveDiff.value = chart.subActive[0] - chart.subActive[1];
 
 	os.apiGet('federation/stats', { limit: 10 }).then(res => {
-		topSubInstancesForPie.value = res.topSubInstances.map(x => ({
-			name: x.host,
-			color: x.themeColor,
-			value: x.followersCount,
-			onClick: () => {
-				os.pageWindow(`/instance-info/${x.host}`);
-			},
-		})).concat([{ name: '(other)', color: '#80808080', value: res.otherFollowersCount }]);
-		topPubInstancesForPie.value = res.topPubInstances.map(x => ({
-			name: x.host,
-			color: x.themeColor,
-			value: x.followingCount,
-			onClick: () => {
-				os.pageWindow(`/instance-info/${x.host}`);
-			},
-		})).concat([{ name: '(other)', color: '#80808080', value: res.otherFollowingCount }]);
+		topSubInstancesForPie.value = [
+			...res.topSubInstances.map(x => ({
+				name: x.host,
+				color: x.themeColor,
+				value: x.followersCount,
+				onClick: () => {
+					os.pageWindow(`/instance-info/${x.host}`);
+				},
+			})),
+			{ name: '(other)', color: '#80808080', value: res.otherFollowersCount },
+		];
+		topPubInstancesForPie.value = [
+			...res.topPubInstances.map(x => ({
+				name: x.host,
+				color: x.themeColor,
+				value: x.followingCount,
+				onClick: () => {
+					os.pageWindow(`/instance-info/${x.host}`);
+				},
+			})),
+			{ name: '(other)', color: '#80808080', value: res.otherFollowingCount },
+		];
 	});
 
 	fetching.value = false;
diff --git a/packages/frontend/src/pages/admin/overview.instances.vue b/packages/frontend/src/pages/admin/overview.instances.vue
index da9decaab0..de34f0c09b 100644
--- a/packages/frontend/src/pages/admin/overview.instances.vue
+++ b/packages/frontend/src/pages/admin/overview.instances.vue
@@ -18,12 +18,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import * as os from '@/os.js';
 import { useInterval } from '@/scripts/use-interval.js';
 import MkInstanceCardMini from '@/components/MkInstanceCardMini.vue';
 import { defaultStore } from '@/store.js';
 
-const instances = ref([]);
+const instances = ref<Misskey.entities.FederationInstance[]>([]);
 const fetching = ref(true);
 
 const fetch = async () => {
diff --git a/packages/frontend/src/pages/admin/overview.moderators.vue b/packages/frontend/src/pages/admin/overview.moderators.vue
index c6e81b4a18..3034bdd57e 100644
--- a/packages/frontend/src/pages/admin/overview.moderators.vue
+++ b/packages/frontend/src/pages/admin/overview.moderators.vue
@@ -18,10 +18,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onMounted, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import * as os from '@/os.js';
 import { defaultStore } from '@/store.js';
 
-const moderators = ref<any>(null);
+const moderators = ref<Misskey.entities.UserDetailed[] | null>(null);
 const fetching = ref(true);
 
 onMounted(async () => {
diff --git a/packages/frontend/src/pages/admin/overview.pie.vue b/packages/frontend/src/pages/admin/overview.pie.vue
index a67b67402d..95c1f57b29 100644
--- a/packages/frontend/src/pages/admin/overview.pie.vue
+++ b/packages/frontend/src/pages/admin/overview.pie.vue
@@ -13,10 +13,17 @@ import { Chart } from 'chart.js';
 import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
 import { initChart } from '@/scripts/init-chart.js';
 
+export type InstanceForPie = {
+	name: string,
+	color: string | null,
+	value: number,
+	onClick?: () => void
+};
+
 initChart();
 
 const props = defineProps<{
-	data: { name: string; value: number; color: string; onClick?: () => void }[];
+	data: InstanceForPie[];
 }>();
 
 const chartEl = shallowRef<HTMLCanvasElement>(null);
diff --git a/packages/frontend/src/pages/admin/overview.stats.vue b/packages/frontend/src/pages/admin/overview.stats.vue
index b853aee55d..adbfe3f9e2 100644
--- a/packages/frontend/src/pages/admin/overview.stats.vue
+++ b/packages/frontend/src/pages/admin/overview.stats.vue
@@ -62,6 +62,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onMounted, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import * as os from '@/os.js';
 import MkNumberDiff from '@/components/MkNumberDiff.vue';
 import MkNumber from '@/components/MkNumber.vue';
@@ -69,7 +70,7 @@ import { i18n } from '@/i18n.js';
 import { customEmojis } from '@/custom-emojis.js';
 import { defaultStore } from '@/store.js';
 
-const stats = ref<any>(null);
+const stats = ref<Misskey.entities.StatsResponse | null>(null);
 const usersComparedToThePrevDay = ref<number>();
 const notesComparedToThePrevDay = ref<number>();
 const onlineUsersCount = ref(0);
diff --git a/packages/frontend/src/pages/admin/overview.users.vue b/packages/frontend/src/pages/admin/overview.users.vue
index 6b8dd90747..79579367c1 100644
--- a/packages/frontend/src/pages/admin/overview.users.vue
+++ b/packages/frontend/src/pages/admin/overview.users.vue
@@ -18,12 +18,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import * as os from '@/os.js';
 import { useInterval } from '@/scripts/use-interval.js';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
 import { defaultStore } from '@/store.js';
 
-const newUsers = ref(null);
+const newUsers = ref<Misskey.entities.UserDetailed[] | null>(null);
 const fetching = ref(true);
 
 const fetch = async () => {
diff --git a/packages/frontend/src/pages/admin/overview.vue b/packages/frontend/src/pages/admin/overview.vue
index edeab30cbb..9f2920ee0c 100644
--- a/packages/frontend/src/pages/admin/overview.vue
+++ b/packages/frontend/src/pages/admin/overview.vue
@@ -66,6 +66,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { markRaw, onMounted, onBeforeUnmount, nextTick, shallowRef, ref, computed } from 'vue';
+import * as Misskey from 'misskey-js';
 import XFederation from './overview.federation.vue';
 import XInstances from './overview.instances.vue';
 import XQueue from './overview.queue.vue';
@@ -76,6 +77,7 @@ import XStats from './overview.stats.vue';
 import XRetention from './overview.retention.vue';
 import XModerators from './overview.moderators.vue';
 import XHeatmap from './overview.heatmap.vue';
+import type { InstanceForPie } from './overview.pie.vue';
 import * as os from '@/os.js';
 import { useStream } from '@/stream.js';
 import { i18n } from '@/i18n.js';
@@ -83,15 +85,15 @@ import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
 
 const rootEl = shallowRef<HTMLElement>();
-const serverInfo = ref<any>(null);
-const topSubInstancesForPie = ref<any>(null);
-const topPubInstancesForPie = ref<any>(null);
+const serverInfo = ref<Misskey.entities.ServerInfoResponse | null>(null);
+const topSubInstancesForPie = ref<InstanceForPie[] | null>(null);
+const topPubInstancesForPie = ref<InstanceForPie[] | null>(null);
 const federationPubActive = ref<number | null>(null);
 const federationPubActiveDiff = ref<number | null>(null);
 const federationSubActive = ref<number | null>(null);
 const federationSubActiveDiff = ref<number | null>(null);
-const newUsers = ref(null);
-const activeInstances = shallowRef(null);
+const newUsers = ref<Misskey.entities.UserDetailed[] | null>(null);
+const activeInstances = shallowRef<Misskey.entities.FederationInstance | null>(null);
 const queueStatsConnection = markRaw(useStream().useChannel('queueStats'));
 const now = new Date();
 const filesPagination = {
@@ -123,22 +125,28 @@ onMounted(async () => {
 	});
 
 	os.apiGet('federation/stats', { limit: 10 }).then(res => {
-		topSubInstancesForPie.value = res.topSubInstances.map(x => ({
-			name: x.host,
-			color: x.themeColor,
-			value: x.followersCount,
-			onClick: () => {
-				os.pageWindow(`/instance-info/${x.host}`);
-			},
-		})).concat([{ name: '(other)', color: '#80808080', value: res.otherFollowersCount }]);
-		topPubInstancesForPie.value = res.topPubInstances.map(x => ({
-			name: x.host,
-			color: x.themeColor,
-			value: x.followingCount,
-			onClick: () => {
-				os.pageWindow(`/instance-info/${x.host}`);
-			},
-		})).concat([{ name: '(other)', color: '#80808080', value: res.otherFollowingCount }]);
+		topSubInstancesForPie.value = [
+			...res.topSubInstances.map(x => ({
+				name: x.host,
+				color: x.themeColor,
+				value: x.followersCount,
+				onClick: () => {
+					os.pageWindow(`/instance-info/${x.host}`);
+				},
+			})),
+			{ name: '(other)', color: '#80808080', value: res.otherFollowersCount },
+		];
+		topPubInstancesForPie.value = [
+			...res.topPubInstances.map(x => ({
+				name: x.host,
+				color: x.themeColor,
+				value: x.followingCount,
+				onClick: () => {
+					os.pageWindow(`/instance-info/${x.host}`);
+				},
+			})),
+			{ name: '(other)', color: '#80808080', value: res.otherFollowingCount },
+		];
 	});
 
 	os.api('admin/server-info').then(serverInfoResponse => {
diff --git a/packages/frontend/src/pages/admin/proxy-account.vue b/packages/frontend/src/pages/admin/proxy-account.vue
index d65e78afa5..1425749bd4 100644
--- a/packages/frontend/src/pages/admin/proxy-account.vue
+++ b/packages/frontend/src/pages/admin/proxy-account.vue
@@ -22,6 +22,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref, computed } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkKeyValue from '@/components/MkKeyValue.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkInfo from '@/components/MkInfo.vue';
@@ -31,8 +32,8 @@ import { fetchInstance } from '@/instance.js';
 import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 
-const proxyAccount = ref<any>(null);
-const proxyAccountId = ref<any>(null);
+const proxyAccount = ref<Misskey.entities.UserDetailed | null>(null);
+const proxyAccountId = ref<string | null>(null);
 
 async function init() {
 	const meta = await os.api('admin/meta');
diff --git a/packages/frontend/src/pages/admin/queue.chart.vue b/packages/frontend/src/pages/admin/queue.chart.vue
index 9612f78624..b829dd5738 100644
--- a/packages/frontend/src/pages/admin/queue.chart.vue
+++ b/packages/frontend/src/pages/admin/queue.chart.vue
@@ -62,7 +62,7 @@ const activeSincePrevTick = ref(0);
 const active = ref(0);
 const delayed = ref(0);
 const waiting = ref(0);
-const jobs = ref([]);
+const jobs = ref<(string | number)[][]>([]);
 const chartProcess = shallowRef<InstanceType<typeof XChart>>();
 const chartActive = shallowRef<InstanceType<typeof XChart>>();
 const chartDelayed = shallowRef<InstanceType<typeof XChart>>();
@@ -104,9 +104,11 @@ const onStatsLog = (statsLog) => {
 };
 
 onMounted(() => {
-	os.api(props.domain === 'inbox' ? 'admin/queue/inbox-delayed' : props.domain === 'deliver' ? 'admin/queue/deliver-delayed' : null, {}).then(result => {
-		jobs.value = result;
-	});
+	if (props.domain === 'inbox' || props.domain === 'deliver') {
+		os.api(`admin/queue/${props.domain}-delayed`).then(result => {
+			jobs.value = result;
+		});
+	}
 
 	connection.on('stats', onStats);
 	connection.on('statsLog', onStatsLog);
diff --git a/packages/frontend/src/pages/admin/relays.vue b/packages/frontend/src/pages/admin/relays.vue
index b4d6490e09..578c29ee6c 100644
--- a/packages/frontend/src/pages/admin/relays.vue
+++ b/packages/frontend/src/pages/admin/relays.vue
@@ -25,13 +25,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref, computed } from 'vue';
+import * as Misskey from 'misskey-js';
 import XHeader from './_header_.vue';
 import MkButton from '@/components/MkButton.vue';
 import * as os from '@/os.js';
 import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 
-const relays = ref<any[]>([]);
+const relays = ref<Misskey.entities.AdminRelaysListResponse>([]);
 
 async function addRelay() {
 	const { canceled, result: inbox } = await os.inputText({
@@ -66,7 +67,7 @@ function remove(inbox: string) {
 }
 
 function refresh() {
-	os.api('admin/relays/list').then((relayList: any) => {
+	os.api('admin/relays/list').then(relayList => {
 		relays.value = relayList;
 	});
 }
diff --git a/packages/frontend/src/pages/admin/roles.edit.vue b/packages/frontend/src/pages/admin/roles.edit.vue
index 548e56d37e..980c311156 100644
--- a/packages/frontend/src/pages/admin/roles.edit.vue
+++ b/packages/frontend/src/pages/admin/roles.edit.vue
@@ -23,6 +23,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import { v4 as uuid } from 'uuid';
 import XHeader from './_header_.vue';
 import XEditor from './roles.editor.vue';
@@ -39,8 +40,8 @@ const props = defineProps<{
 	id?: string;
 }>();
 
-const role = ref(null);
-const data = ref(null);
+const role = ref<Misskey.entities.Role | null>(null);
+const data = ref<any>(null);
 
 if (props.id) {
 	role.value = await os.api('admin/roles/show', {
diff --git a/packages/frontend/src/pages/admin/settings.vue b/packages/frontend/src/pages/admin/settings.vue
index 07d7acf11c..649f22e644 100644
--- a/packages/frontend/src/pages/admin/settings.vue
+++ b/packages/frontend/src/pages/admin/settings.vue
@@ -173,8 +173,8 @@ const pinnedUsers = ref<string>('');
 const cacheRemoteFiles = ref<boolean>(false);
 const cacheRemoteSensitiveFiles = ref<boolean>(false);
 const enableServiceWorker = ref<boolean>(false);
-const swPublicKey = ref<any>(null);
-const swPrivateKey = ref<any>(null);
+const swPublicKey = ref<string | null>(null);
+const swPrivateKey = ref<string | null>(null);
 const enableFanoutTimeline = ref<boolean>(false);
 const enableFanoutTimelineDbFallback = ref<boolean>(false);
 const perLocalUserUserTimelineCacheMax = ref<number>(0);
diff --git a/packages/frontend/src/pages/antenna-timeline.vue b/packages/frontend/src/pages/antenna-timeline.vue
index c8a4c3f8dc..9abf0b9776 100644
--- a/packages/frontend/src/pages/antenna-timeline.vue
+++ b/packages/frontend/src/pages/antenna-timeline.vue
@@ -25,6 +25,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, watch, ref, shallowRef } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkTimeline from '@/components/MkTimeline.vue';
 import { scroll } from '@/scripts/scroll.js';
 import * as os from '@/os.js';
@@ -38,7 +39,7 @@ const props = defineProps<{
 	antennaId: string;
 }>();
 
-const antenna = ref(null);
+const antenna = ref<Misskey.entities.Antenna | null>(null);
 const queue = ref(0);
 const rootEl = shallowRef<HTMLElement>();
 const tlEl = shallowRef<InstanceType<typeof MkTimeline>>();
diff --git a/packages/frontend/src/pages/api-console.vue b/packages/frontend/src/pages/api-console.vue
index 946ff3b7ba..dcdb5b8fe3 100644
--- a/packages/frontend/src/pages/api-console.vue
+++ b/packages/frontend/src/pages/api-console.vue
@@ -46,7 +46,7 @@ import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const body = ref('{}');
 const endpoint = ref('');
-const endpoints = ref<any[]>([]);
+const endpoints = ref<string[]>([]);
 const sending = ref(false);
 const res = ref('');
 const withCredential = ref(true);
diff --git a/packages/frontend/src/pages/avatar-decorations.vue b/packages/frontend/src/pages/avatar-decorations.vue
index 8e2eb2df25..30b100a7fb 100644
--- a/packages/frontend/src/pages/avatar-decorations.vue
+++ b/packages/frontend/src/pages/avatar-decorations.vue
@@ -35,6 +35,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref, computed } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkTextarea from '@/components/MkTextarea.vue';
@@ -43,7 +44,7 @@ import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkFolder from '@/components/MkFolder.vue';
 
-const avatarDecorations = ref<any[]>([]);
+const avatarDecorations = ref<Misskey.entities.AdminAvatarDecorationsListResponse>([]);
 
 function add() {
 	avatarDecorations.value.unshift({
diff --git a/packages/frontend/src/pages/channel-editor.vue b/packages/frontend/src/pages/channel-editor.vue
index 5408536bb9..bd38da7b63 100644
--- a/packages/frontend/src/pages/channel-editor.vue
+++ b/packages/frontend/src/pages/channel-editor.vue
@@ -70,6 +70,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, ref, watch, defineAsyncComponent } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkColorInput from '@/components/MkColorInput.vue';
@@ -90,15 +91,15 @@ const props = defineProps<{
 	channelId?: string;
 }>();
 
-const channel = ref(null);
-const name = ref(null);
-const description = ref(null);
+const channel = ref<Misskey.entities.Channel | null>(null);
+const name = ref<string | null>(null);
+const description = ref<string | null>(null);
 const bannerUrl = ref<string | null>(null);
 const bannerId = ref<string | null>(null);
 const color = ref('#000');
 const isSensitive = ref(false);
 const allowRenoteToExternal = ref(true);
-const pinnedNotes = ref([]);
+const pinnedNotes = ref<Partial<Misskey.entities.Note>[]>([]);
 
 watch(() => bannerId.value, async () => {
 	if (bannerId.value == null) {
diff --git a/packages/frontend/src/pages/custom-emojis-manager.vue b/packages/frontend/src/pages/custom-emojis-manager.vue
index 9f68b6b485..bc2a268f34 100644
--- a/packages/frontend/src/pages/custom-emojis-manager.vue
+++ b/packages/frontend/src/pages/custom-emojis-manager.vue
@@ -88,9 +88,9 @@ import { definePageMetadata } from '@/scripts/page-metadata.js';
 const emojisPaginationComponent = shallowRef<InstanceType<typeof MkPagination>>();
 
 const tab = ref('local');
-const query = ref(null);
-const queryRemote = ref(null);
-const host = ref(null);
+const query = ref<string | null>(null);
+const queryRemote = ref<string | null>(null);
+const host = ref<string | null>(null);
 const selectMode = ref(false);
 const selectedEmojis = ref<string[]>([]);
 
diff --git a/packages/frontend/src/pages/drive.vue b/packages/frontend/src/pages/drive.vue
index 7c88abc167..f3a3af677f 100644
--- a/packages/frontend/src/pages/drive.vue
+++ b/packages/frontend/src/pages/drive.vue
@@ -11,11 +11,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import XDrive from '@/components/MkDrive.vue';
 import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 
-const folder = ref(null);
+const folder = ref<Misskey.entities.DriveFolder | null>(null);
 
 const headerActions = computed(() => []);
 
diff --git a/packages/frontend/src/pages/emoji-edit-dialog.vue b/packages/frontend/src/pages/emoji-edit-dialog.vue
index ce6b5ae5f0..82cfa92f6a 100644
--- a/packages/frontend/src/pages/emoji-edit-dialog.vue
+++ b/packages/frontend/src/pages/emoji-edit-dialog.vue
@@ -92,7 +92,7 @@ const props = defineProps<{
 	emoji?: any,
 }>();
 
-const dialog = ref(null);
+const dialog = ref<InstanceType<typeof MkModalWindow> | null>(null);
 const name = ref<string>(props.emoji ? props.emoji.name : '');
 const category = ref<string>(props.emoji ? props.emoji.category : '');
 const aliases = ref<string>(props.emoji ? props.emoji.aliases.join(' ') : '');
@@ -100,7 +100,7 @@ const license = ref<string>(props.emoji ? (props.emoji.license ?? '') : '');
 const isSensitive = ref(props.emoji ? props.emoji.isSensitive : false);
 const localOnly = ref(props.emoji ? props.emoji.localOnly : false);
 const roleIdsThatCanBeUsedThisEmojiAsReaction = ref(props.emoji ? props.emoji.roleIdsThatCanBeUsedThisEmojiAsReaction : []);
-const rolesThatCanBeUsedThisEmojiAsReaction = ref([]);
+const rolesThatCanBeUsedThisEmojiAsReaction = ref<Misskey.entities.Role[]>([]);
 const file = ref<Misskey.entities.DriveFile>();
 
 watch(roleIdsThatCanBeUsedThisEmojiAsReaction, async () => {
diff --git a/packages/frontend/src/pages/explore.roles.vue b/packages/frontend/src/pages/explore.roles.vue
index 929da19426..d30e107e97 100644
--- a/packages/frontend/src/pages/explore.roles.vue
+++ b/packages/frontend/src/pages/explore.roles.vue
@@ -13,10 +13,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkRolePreview from '@/components/MkRolePreview.vue';
 import * as os from '@/os.js';
 
-const roles = ref();
+const roles = ref<Misskey.entities.Role[] | null>(null);
 
 os.api('roles/list').then(res => {
 	roles.value = res.filter(x => x.target === 'manual').sort((a, b) => b.displayOrder - a.displayOrder);
diff --git a/packages/frontend/src/pages/explore.users.vue b/packages/frontend/src/pages/explore.users.vue
index 741a3bc219..fbca2b8ede 100644
--- a/packages/frontend/src/pages/explore.users.vue
+++ b/packages/frontend/src/pages/explore.users.vue
@@ -64,6 +64,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { watch, ref, shallowRef, computed } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkUserList from '@/components/MkUserList.vue';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
 import MkTab from '@/components/MkTab.vue';
@@ -76,8 +77,8 @@ const props = defineProps<{
 
 const origin = ref('local');
 const tagsEl = shallowRef<InstanceType<typeof MkFoldableSection>>();
-const tagsLocal = ref([]);
-const tagsRemote = ref([]);
+const tagsLocal = ref<Misskey.entities.Hashtag[]>([]);
+const tagsRemote = ref<Misskey.entities.Hashtag[]>([]);
 
 watch(() => props.tag, () => {
 	if (tagsEl.value) tagsEl.value.toggleContent(props.tag == null);
diff --git a/packages/frontend/src/pages/flash/flash-edit.vue b/packages/frontend/src/pages/flash/flash-edit.vue
index a4c2c0bc37..21e6d00613 100644
--- a/packages/frontend/src/pages/flash/flash-edit.vue
+++ b/packages/frontend/src/pages/flash/flash-edit.vue
@@ -35,6 +35,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
 import * as os from '@/os.js';
 import { i18n } from '@/i18n.js';
@@ -364,8 +365,8 @@ const props = defineProps<{
 	id?: string;
 }>();
 
-const flash = ref(null);
-const visibility = ref('public');
+const flash = ref<Misskey.entities.Flash | null>(null);
+const visibility = ref<Misskey.entities.FlashUpdateRequest['visibility']>('public');
 
 if (props.id) {
 	flash.value = await os.api('flash/show', {
diff --git a/packages/frontend/src/pages/flash/flash.vue b/packages/frontend/src/pages/flash/flash.vue
index c7ffd5c966..5fae1248e9 100644
--- a/packages/frontend/src/pages/flash/flash.vue
+++ b/packages/frontend/src/pages/flash/flash.vue
@@ -58,6 +58,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, onDeactivated, onUnmounted, Ref, ref, watch, shallowRef } from 'vue';
+import * as Misskey from 'misskey-js';
 import { Interpreter, Parser, values } from '@syuilo/aiscript';
 import MkButton from '@/components/MkButton.vue';
 import * as os from '@/os.js';
@@ -78,8 +79,8 @@ const props = defineProps<{
 	id: string;
 }>();
 
-const flash = ref(null);
-const error = ref(null);
+const flash = ref<Misskey.entities.Flash | null>(null);
+const error = ref<any>(null);
 
 function fetchFlash() {
 	flash.value = null;
diff --git a/packages/frontend/src/pages/gallery/edit.vue b/packages/frontend/src/pages/gallery/edit.vue
index ef6286f27f..857317c48f 100644
--- a/packages/frontend/src/pages/gallery/edit.vue
+++ b/packages/frontend/src/pages/gallery/edit.vue
@@ -39,6 +39,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, watch, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkTextarea from '@/components/MkTextarea.vue';
@@ -56,10 +57,10 @@ const props = defineProps<{
 	postId?: string;
 }>();
 
-const init = ref(null);
-const files = ref([]);
-const description = ref(null);
-const title = ref(null);
+const init = ref<(() => Promise<any>) | null>(null);
+const files = ref<Misskey.entities.DriveFile[]>([]);
+const description = ref<string | null>(null);
+const title = ref<string | null>(null);
 const isSensitive = ref(false);
 
 function selectFile(evt) {
@@ -109,7 +110,7 @@ watch(() => props.postId, () => {
 	init.value = () => props.postId ? os.api('gallery/posts/show', {
 		postId: props.postId,
 	}).then(post => {
-		files.value = post.files;
+		files.value = post.files ?? [];
 		title.value = post.title;
 		description.value = post.description;
 		isSensitive.value = post.isSensitive;
diff --git a/packages/frontend/src/pages/gallery/post.vue b/packages/frontend/src/pages/gallery/post.vue
index f9fa691580..54a8790ef9 100644
--- a/packages/frontend/src/pages/gallery/post.vue
+++ b/packages/frontend/src/pages/gallery/post.vue
@@ -63,6 +63,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, watch, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
 import * as os from '@/os.js';
 import MkContainer from '@/components/MkContainer.vue';
@@ -84,8 +85,8 @@ const props = defineProps<{
 	postId: string;
 }>();
 
-const post = ref(null);
-const error = ref(null);
+const post = ref<Misskey.entities.GalleryPost | null>(null);
+const error = ref<any>(null);
 const otherPostsPagination = {
 	endpoint: 'users/gallery/posts' as const,
 	limit: 6,
diff --git a/packages/frontend/src/pages/list.vue b/packages/frontend/src/pages/list.vue
index 731ad9f2ae..d6c6685a79 100644
--- a/packages/frontend/src/pages/list.vue
+++ b/packages/frontend/src/pages/list.vue
@@ -35,6 +35,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { watch, computed, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import * as os from '@/os.js';
 import { userPage } from '@/filters/user.js';
 import { i18n } from '@/i18n.js';
@@ -47,9 +48,9 @@ const props = defineProps<{
 	listId: string;
 }>();
 
-const list = ref(null);
+const list = ref<Misskey.entities.UserList | null>(null);
 const error = ref();
-const users = ref([]);
+const users = ref<Misskey.entities.UserDetailed[]>([]);
 
 function fetchList(): void {
 	os.api('users/lists/show', {
diff --git a/packages/frontend/src/pages/my-antennas/edit.vue b/packages/frontend/src/pages/my-antennas/edit.vue
index 6cb368ca9d..851b32527c 100644
--- a/packages/frontend/src/pages/my-antennas/edit.vue
+++ b/packages/frontend/src/pages/my-antennas/edit.vue
@@ -11,6 +11,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import XAntenna from './editor.vue';
 import * as os from '@/os.js';
 import { i18n } from '@/i18n.js';
@@ -20,7 +21,7 @@ import { antennasCache } from '@/cache.js';
 
 const router = useRouter();
 
-const antenna = ref<any>(null);
+const antenna = ref<Misskey.entities.Antenna | null>(null);
 
 const props = defineProps<{
 	antennaId: string
diff --git a/packages/frontend/src/pages/my-antennas/editor.vue b/packages/frontend/src/pages/my-antennas/editor.vue
index 5eacf15efb..0fc7f862a3 100644
--- a/packages/frontend/src/pages/my-antennas/editor.vue
+++ b/packages/frontend/src/pages/my-antennas/editor.vue
@@ -60,7 +60,7 @@ import * as os from '@/os.js';
 import { i18n } from '@/i18n.js';
 
 const props = defineProps<{
-	antenna: any
+	antenna: Misskey.entities.Antenna
 }>();
 
 const emit = defineEmits<{
@@ -70,8 +70,8 @@ const emit = defineEmits<{
 }>();
 
 const name = ref<string>(props.antenna.name);
-const src = ref<string>(props.antenna.src);
-const userListId = ref<any>(props.antenna.userListId);
+const src = ref<Misskey.entities.AntennasCreateRequest['src']>(props.antenna.src);
+const userListId = ref<string | null>(props.antenna.userListId);
 const users = ref<string>(props.antenna.users.join('\n'));
 const keywords = ref<string>(props.antenna.keywords.map(x => x.join(' ')).join('\n'));
 const excludeKeywords = ref<string>(props.antenna.excludeKeywords.map(x => x.join(' ')).join('\n'));
@@ -80,7 +80,7 @@ const localOnly = ref<boolean>(props.antenna.localOnly);
 const withReplies = ref<boolean>(props.antenna.withReplies);
 const withFile = ref<boolean>(props.antenna.withFile);
 const notify = ref<boolean>(props.antenna.notify);
-const userLists = ref<any>(null);
+const userLists = ref<Misskey.entities.UserList[] | null>(null);
 
 watch(() => src.value, async () => {
 	if (src.value === 'list' && userLists.value === null) {
@@ -107,8 +107,7 @@ async function saveAntenna() {
 		await os.apiWithDialog('antennas/create', antennaData);
 		emit('created');
 	} else {
-		antennaData['antennaId'] = props.antenna.id;
-		await os.apiWithDialog('antennas/update', antennaData);
+		await os.apiWithDialog('antennas/update', { ...antennaData, antennaId: props.antenna.id });
 		emit('updated');
 	}
 }
diff --git a/packages/frontend/src/pages/my-clips/index.vue b/packages/frontend/src/pages/my-clips/index.vue
index 05a3ec4d2e..d787e53bb0 100644
--- a/packages/frontend/src/pages/my-clips/index.vue
+++ b/packages/frontend/src/pages/my-clips/index.vue
@@ -27,6 +27,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { watch, ref, shallowRef, computed } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkPagination from '@/components/MkPagination.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkClipPreview from '@/components/MkClipPreview.vue';
@@ -42,7 +43,7 @@ const pagination = {
 };
 
 const tab = ref('my');
-const favorites = ref();
+const favorites = ref<Misskey.entities.Clip[] | null>(null);
 
 const pagingComponent = shallowRef<InstanceType<typeof MkPagination>>();
 
diff --git a/packages/frontend/src/pages/note.vue b/packages/frontend/src/pages/note.vue
index 1e62ca9f61..a98a7bde2c 100644
--- a/packages/frontend/src/pages/note.vue
+++ b/packages/frontend/src/pages/note.vue
@@ -67,7 +67,7 @@ const props = defineProps<{
 }>();
 
 const note = ref<null | Misskey.entities.Note>();
-const clips = ref();
+const clips = ref<Misskey.entities.Clip[]>();
 const showPrev = ref(false);
 const showNext = ref(false);
 const expandAllCws = ref(false);
diff --git a/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue b/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue
index f97c5ea1a7..459454a9be 100644
--- a/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue
+++ b/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue
@@ -22,6 +22,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 /* eslint-disable vue/no-mutating-props */
 import { onMounted, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import XContainer from '../page-editor.container.vue';
 import MkDriveFileThumbnail from '@/components/MkDriveFileThumbnail.vue';
 import * as os from '@/os.js';
@@ -35,7 +36,7 @@ const emit = defineEmits<{
 	(ev: 'update:modelValue', value: any): void;
 }>();
 
-const file = ref<any>(null);
+const file = ref<Misskey.entities.DriveFile | null>(null);
 
 async function choose() {
 	os.selectDriveFile(false).then((fileResponse) => {
diff --git a/packages/frontend/src/pages/page-editor/els/page-editor.el.note.vue b/packages/frontend/src/pages/page-editor/els/page-editor.el.note.vue
index fc11ca8543..442558cc2a 100644
--- a/packages/frontend/src/pages/page-editor/els/page-editor.el.note.vue
+++ b/packages/frontend/src/pages/page-editor/els/page-editor.el.note.vue
@@ -24,6 +24,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 /* eslint-disable vue/no-mutating-props */
 import { watch, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import XContainer from '../page-editor.container.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
@@ -41,7 +42,7 @@ const emit = defineEmits<{
 }>();
 
 const id = ref<any>(props.modelValue.note);
-const note = ref<any>(null);
+const note = ref<Misskey.entities.Note | null>(null);
 
 watch(id, async () => {
 	if (id.value && (id.value.startsWith('http://') || id.value.startsWith('https://'))) {
diff --git a/packages/frontend/src/pages/page-editor/page-editor.blocks.vue b/packages/frontend/src/pages/page-editor/page-editor.blocks.vue
index 2a52d7611e..52220d36bb 100644
--- a/packages/frontend/src/pages/page-editor/page-editor.blocks.vue
+++ b/packages/frontend/src/pages/page-editor/page-editor.blocks.vue
@@ -16,6 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { defineAsyncComponent } from 'vue';
+import * as Misskey from 'misskey-js';
 import XSection from './els/page-editor.el.section.vue';
 import XText from './els/page-editor.el.text.vue';
 import XImage from './els/page-editor.el.image.vue';
@@ -34,11 +35,11 @@ function getComponent(type: string) {
 const Sortable = defineAsyncComponent(() => import('vuedraggable').then(x => x.default));
 
 const props = defineProps<{
-	modelValue: any[];
+	modelValue: Misskey.entities.Page['content'];
 }>();
 
 const emit = defineEmits<{
-	(ev: 'update:modelValue', value: any[]): void;
+	(ev: 'update:modelValue', value: Misskey.entities.Page['content']): void;
 }>();
 
 function updateItem(v) {
diff --git a/packages/frontend/src/pages/page-editor/page-editor.vue b/packages/frontend/src/pages/page-editor/page-editor.vue
index a6e68686df..8c4696b04b 100644
--- a/packages/frontend/src/pages/page-editor/page-editor.vue
+++ b/packages/frontend/src/pages/page-editor/page-editor.vue
@@ -62,6 +62,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, provide, watch, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import { v4 as uuid } from 'uuid';
 import XBlocks from './page-editor.blocks.vue';
 import MkButton from '@/components/MkButton.vue';
@@ -84,16 +85,16 @@ const props = defineProps<{
 const tab = ref('settings');
 const author = ref($i);
 const readonly = ref(false);
-const page = ref(null);
-const pageId = ref(null);
-const currentName = ref(null);
+const page = ref<Misskey.entities.Page | null>(null);
+const pageId = ref<string | null>(null);
+const currentName = ref<string | null>(null);
 const title = ref('');
-const summary = ref(null);
+const summary = ref<string | null>(null);
 const name = ref(Date.now().toString());
-const eyeCatchingImage = ref(null);
-const eyeCatchingImageId = ref(null);
+const eyeCatchingImage = ref<Misskey.entities.DriveFile | null>(null);
+const eyeCatchingImageId = ref<string | null>(null);
 const font = ref('sans-serif');
-const content = ref([]);
+const content = ref<Misskey.entities.Page['content']>([]);
 const alignCenter = ref(false);
 const hideTitleWhenPinned = ref(false);
 
diff --git a/packages/frontend/src/pages/page.vue b/packages/frontend/src/pages/page.vue
index 2cfb37ffa7..6b06da9a24 100644
--- a/packages/frontend/src/pages/page.vue
+++ b/packages/frontend/src/pages/page.vue
@@ -77,6 +77,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, watch, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import XPage from '@/components/page/page.vue';
 import MkButton from '@/components/MkButton.vue';
 import * as os from '@/os.js';
@@ -99,8 +100,8 @@ const props = defineProps<{
 	username: string;
 }>();
 
-const page = ref(null);
-const error = ref(null);
+const page = ref<Misskey.entities.Page | null>(null);
+const error = ref<any>(null);
 const otherPostsPagination = {
 	endpoint: 'users/pages' as const,
 	limit: 6,
diff --git a/packages/frontend/src/pages/registry.keys.vue b/packages/frontend/src/pages/registry.keys.vue
index 7e4a0b508d..95aa64f8d3 100644
--- a/packages/frontend/src/pages/registry.keys.vue
+++ b/packages/frontend/src/pages/registry.keys.vue
@@ -51,7 +51,7 @@ const props = defineProps<{
 
 const scope = computed(() => props.path ? props.path.split('/') : []);
 
-const keys = ref(null);
+const keys = ref<any>(null);
 
 function fetchKeys() {
 	os.api('i/registry/keys-with-type', {
diff --git a/packages/frontend/src/pages/registry.value.vue b/packages/frontend/src/pages/registry.value.vue
index baa88ec008..fb3cc4a556 100644
--- a/packages/frontend/src/pages/registry.value.vue
+++ b/packages/frontend/src/pages/registry.value.vue
@@ -64,8 +64,8 @@ const props = defineProps<{
 const scope = computed(() => props.path.split('/').slice(0, -1));
 const key = computed(() => props.path.split('/').at(-1));
 
-const value = ref(null);
-const valueForEditor = ref(null);
+const value = ref<any>(null);
+const valueForEditor = ref<string | null>(null);
 
 function fetchValue() {
 	os.api('i/registry/get-detail', {
diff --git a/packages/frontend/src/pages/registry.vue b/packages/frontend/src/pages/registry.vue
index 0572102849..7d1dd751ab 100644
--- a/packages/frontend/src/pages/registry.vue
+++ b/packages/frontend/src/pages/registry.vue
@@ -23,6 +23,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref, computed } from 'vue';
+import * as Misskey from 'misskey-js';
 import JSON5 from 'json5';
 import * as os from '@/os.js';
 import { i18n } from '@/i18n.js';
@@ -31,7 +32,7 @@ import FormLink from '@/components/form/link.vue';
 import FormSection from '@/components/form/section.vue';
 import MkButton from '@/components/MkButton.vue';
 
-const scopesWithDomain = ref(null);
+const scopesWithDomain = ref<Misskey.entities.IRegistryScopesWithDomainResponse | null>(null);
 
 function fetchScopes() {
 	os.api('i/registry/scopes-with-domain').then(res => {
diff --git a/packages/frontend/src/pages/role.vue b/packages/frontend/src/pages/role.vue
index c99f66f012..6dce4f187d 100644
--- a/packages/frontend/src/pages/role.vue
+++ b/packages/frontend/src/pages/role.vue
@@ -37,6 +37,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, watch, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import * as os from '@/os.js';
 import MkUserList from '@/components/MkUserList.vue';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
@@ -53,7 +54,7 @@ const props = withDefaults(defineProps<{
 });
 
 const tab = ref(props.initialTab);
-const role = ref();
+const role = ref<Misskey.entities.Role>();
 const error = ref();
 const visible = ref(false);
 
@@ -62,7 +63,7 @@ watch(() => props.role, () => {
 		roleId: props.role,
 	}).then(res => {
 		role.value = res;
-		document.title = `${role.value?.name} | ${instanceName}`;
+		document.title = `${role.value.name} | ${instanceName}`;
 		visible.value = res.isExplorable && res.isPublic;
 	}).catch((err) => {
 		if (err.code === 'NO_SUCH_ROLE') {
diff --git a/packages/frontend/src/pages/search.note.vue b/packages/frontend/src/pages/search.note.vue
index acfa5b9fdf..f824d9e0a0 100644
--- a/packages/frontend/src/pages/search.note.vue
+++ b/packages/frontend/src/pages/search.note.vue
@@ -68,7 +68,7 @@ const key = ref(0);
 const searchQuery = ref('');
 const searchOrigin = ref('combined');
 const notePagination = ref();
-const user = ref(null);
+const user = ref<any>(null);
 const isLocalOnly = ref(false);
 const order = ref(false);
 const filetype = ref(null);
diff --git a/packages/frontend/src/pages/settings/accounts.vue b/packages/frontend/src/pages/settings/accounts.vue
index 642100342e..697ce27f2f 100644
--- a/packages/frontend/src/pages/settings/accounts.vue
+++ b/packages/frontend/src/pages/settings/accounts.vue
@@ -29,7 +29,7 @@ import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
 
-const storedAccounts = ref<any>(null);
+const storedAccounts = ref<{ id: string, token: string }[] | null>(null);
 const accounts = ref<Misskey.entities.UserDetailed[]>([]);
 
 const init = async () => {
diff --git a/packages/frontend/src/pages/settings/apps.vue b/packages/frontend/src/pages/settings/apps.vue
index 424d9fd4c9..f492dc6d31 100644
--- a/packages/frontend/src/pages/settings/apps.vue
+++ b/packages/frontend/src/pages/settings/apps.vue
@@ -54,7 +54,7 @@ import MkKeyValue from '@/components/MkKeyValue.vue';
 import MkButton from '@/components/MkButton.vue';
 import { infoImageUrl } from '@/instance.js';
 
-const list = ref<any>(null);
+const list = ref<InstanceType<typeof FormPagination>>();
 
 const pagination = {
 	endpoint: 'i/apps' as const,
diff --git a/packages/frontend/src/pages/settings/drive.vue b/packages/frontend/src/pages/settings/drive.vue
index fc2ce45bf0..166e49ac54 100644
--- a/packages/frontend/src/pages/settings/drive.vue
+++ b/packages/frontend/src/pages/settings/drive.vue
@@ -54,6 +54,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import tinycolor from 'tinycolor2';
 import FormLink from '@/components/form/link.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
@@ -69,9 +70,9 @@ import { definePageMetadata } from '@/scripts/page-metadata.js';
 import { $i } from '@/account.js';
 
 const fetching = ref(true);
-const usage = ref<any>(null);
-const capacity = ref<any>(null);
-const uploadFolder = ref<any>(null);
+const usage = ref<number | null>(null);
+const capacity = ref<number | null>(null);
+const uploadFolder = ref<Misskey.entities.DriveFolder | null>(null);
 const alwaysMarkNsfw = ref($i.alwaysMarkNsfw);
 
 const meterStyle = computed(() => {
diff --git a/packages/frontend/src/pages/settings/index.vue b/packages/frontend/src/pages/settings/index.vue
index 558aed67a5..96575e097b 100644
--- a/packages/frontend/src/pages/settings/index.vue
+++ b/packages/frontend/src/pages/settings/index.vue
@@ -27,7 +27,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script setup lang="ts">
-import { computed, onActivated, onMounted, onUnmounted, ref, shallowRef, watch } from 'vue';
+import { ComputedRef, Ref, computed, onActivated, onMounted, onUnmounted, ref, shallowRef, watch } from 'vue';
 import { i18n } from '@/i18n.js';
 import MkInfo from '@/components/MkInfo.vue';
 import MkSuperMenu from '@/components/MkSuperMenu.vue';
@@ -35,7 +35,7 @@ import { signout, $i } from '@/account.js';
 import { clearCache } from '@/scripts/clear-cache.js';
 import { instance } from '@/instance.js';
 import { useRouter } from '@/router.js';
-import { definePageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata.js';
+import { PageMetadata, definePageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata.js';
 import * as os from '@/os.js';
 
 const indexInfo = {
@@ -45,7 +45,7 @@ const indexInfo = {
 };
 const INFO = ref(indexInfo);
 const el = shallowRef<HTMLElement | null>(null);
-const childInfo = ref(null);
+const childInfo: Ref<ComputedRef<PageMetadata> | null> = ref(null);
 
 const router = useRouter();
 
diff --git a/packages/frontend/src/pages/settings/statusbar.statusbar.vue b/packages/frontend/src/pages/settings/statusbar.statusbar.vue
index f1b7dcc0a8..de5f1a3db9 100644
--- a/packages/frontend/src/pages/settings/statusbar.statusbar.vue
+++ b/packages/frontend/src/pages/settings/statusbar.statusbar.vue
@@ -87,6 +87,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { reactive, watch } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkSelect from '@/components/MkSelect.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
@@ -99,7 +100,7 @@ import { deepClone } from '@/scripts/clone.js';
 
 const props = defineProps<{
 	_id: string;
-	userLists: any[] | null;
+	userLists: Misskey.entities.UserList[] | null;
 }>();
 
 const statusbar = reactive(deepClone(defaultStore.state.statusbars.find(x => x.id === props._id)));
diff --git a/packages/frontend/src/pages/settings/statusbar.vue b/packages/frontend/src/pages/settings/statusbar.vue
index ae6a2deaf9..c45e386ac5 100644
--- a/packages/frontend/src/pages/settings/statusbar.vue
+++ b/packages/frontend/src/pages/settings/statusbar.vue
@@ -16,6 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onMounted, ref, computed } from 'vue';
+import * as Misskey from 'misskey-js';
 import { v4 as uuid } from 'uuid';
 import XStatusbar from './statusbar.statusbar.vue';
 import MkFolder from '@/components/MkFolder.vue';
@@ -27,7 +28,7 @@ import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const statusbars = defaultStore.reactiveState.statusbars;
 
-const userLists = ref();
+const userLists = ref<Misskey.entities.UserList[] | null>(null);
 
 onMounted(() => {
 	os.api('users/lists/list').then(res => {
diff --git a/packages/frontend/src/pages/settings/theme.install.vue b/packages/frontend/src/pages/settings/theme.install.vue
index d3ba9bc0aa..d377590b9d 100644
--- a/packages/frontend/src/pages/settings/theme.install.vue
+++ b/packages/frontend/src/pages/settings/theme.install.vue
@@ -25,7 +25,7 @@ import * as os from '@/os.js';
 import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 
-const installThemeCode = ref(null);
+const installThemeCode = ref<string | null>(null);
 
 async function install(code: string): Promise<void> {
 	try {
diff --git a/packages/frontend/src/pages/settings/theme.manage.vue b/packages/frontend/src/pages/settings/theme.manage.vue
index 366c39c010..f7856d122f 100644
--- a/packages/frontend/src/pages/settings/theme.manage.vue
+++ b/packages/frontend/src/pages/settings/theme.manage.vue
@@ -46,7 +46,7 @@ import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const installedThemes = ref(getThemes());
 const builtinThemes = getBuiltinThemesRef();
-const selectedThemeId = ref(null);
+const selectedThemeId = ref<string | null>(null);
 
 const themes = computed(() => [...installedThemes.value, ...builtinThemes.value]);
 
diff --git a/packages/frontend/src/pages/user-list-timeline.vue b/packages/frontend/src/pages/user-list-timeline.vue
index 6d203a2882..3ec23df7b8 100644
--- a/packages/frontend/src/pages/user-list-timeline.vue
+++ b/packages/frontend/src/pages/user-list-timeline.vue
@@ -25,6 +25,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, watch, ref, shallowRef } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkTimeline from '@/components/MkTimeline.vue';
 import { scroll } from '@/scripts/scroll.js';
 import * as os from '@/os.js';
@@ -38,7 +39,7 @@ const props = defineProps<{
 	listId: string;
 }>();
 
-const list = ref(null);
+const list = ref<Misskey.entities.UserList | null>(null);
 const queue = ref(0);
 const tlEl = shallowRef<InstanceType<typeof MkTimeline>>();
 const rootEl = shallowRef<HTMLElement>();
diff --git a/packages/frontend/src/pages/user/followers.vue b/packages/frontend/src/pages/user/followers.vue
index 5da950e853..36f1b4543e 100644
--- a/packages/frontend/src/pages/user/followers.vue
+++ b/packages/frontend/src/pages/user/followers.vue
@@ -32,7 +32,7 @@ const props = withDefaults(defineProps<{
 });
 
 const user = ref<null | Misskey.entities.UserDetailed>(null);
-const error = ref(null);
+const error = ref<any>(null);
 
 function fetchUser(): void {
 	if (props.acct == null) return;
diff --git a/packages/frontend/src/pages/user/following.vue b/packages/frontend/src/pages/user/following.vue
index 6ba134cd78..43876b77c0 100644
--- a/packages/frontend/src/pages/user/following.vue
+++ b/packages/frontend/src/pages/user/following.vue
@@ -32,7 +32,7 @@ const props = withDefaults(defineProps<{
 });
 
 const user = ref<null | Misskey.entities.UserDetailed>(null);
-const error = ref(null);
+const error = ref<any>(null);
 
 function fetchUser(): void {
 	if (props.acct == null) return;
diff --git a/packages/frontend/src/pages/user/index.vue b/packages/frontend/src/pages/user/index.vue
index c0064d2503..44b4f84ca3 100644
--- a/packages/frontend/src/pages/user/index.vue
+++ b/packages/frontend/src/pages/user/index.vue
@@ -58,7 +58,7 @@ const props = withDefaults(defineProps<{
 
 const tab = ref(props.page);
 const user = ref<null | Misskey.entities.UserDetailed>(null);
-const error = ref(null);
+const error = ref<any>(null);
 
 function fetchUser(): void {
 	if (props.acct == null) return;
diff --git a/packages/frontend/src/pages/welcome.vue b/packages/frontend/src/pages/welcome.vue
index f7d262cc8a..7f0af1b83e 100644
--- a/packages/frontend/src/pages/welcome.vue
+++ b/packages/frontend/src/pages/welcome.vue
@@ -12,13 +12,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import XSetup from './welcome.setup.vue';
 import XEntrance from './welcome.entrance.a.vue';
 import { instanceName } from '@/config.js';
 import * as os from '@/os.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 
-const meta = ref(null);
+const meta = ref<Misskey.entities.MetaResponse | null>(null);
 
 os.api('meta', { detail: true }).then(res => {
 	meta.value = res;
diff --git a/packages/frontend/src/scripts/get-note-menu.ts b/packages/frontend/src/scripts/get-note-menu.ts
index e23986ea4a..a409f1b775 100644
--- a/packages/frontend/src/scripts/get-note-menu.ts
+++ b/packages/frontend/src/scripts/get-note-menu.ts
@@ -133,7 +133,7 @@ export function getCopyNoteOriginLinkMenu(note: misskey.entities.Note, text: str
 export function getNoteMenu(props: {
 	note: Misskey.entities.Note;
 	menuButton: Ref<HTMLElement>;
-	translation: Ref<any>;
+	translation: Ref<Misskey.entities.NotesTranslateResponse | null>;
 	translating: Ref<boolean>;
 	isDeleted: Ref<boolean>;
 	currentClip?: Misskey.entities.Clip;
diff --git a/packages/frontend/src/scripts/use-chart-tooltip.ts b/packages/frontend/src/scripts/use-chart-tooltip.ts
index daf915c7e3..3d6489c3b8 100644
--- a/packages/frontend/src/scripts/use-chart-tooltip.ts
+++ b/packages/frontend/src/scripts/use-chart-tooltip.ts
@@ -11,8 +11,12 @@ export function useChartTooltip(opts: { position: 'top' | 'middle' } = { positio
 	const tooltipShowing = ref(false);
 	const tooltipX = ref(0);
 	const tooltipY = ref(0);
-	const tooltipTitle = ref(null);
-	const tooltipSeries = ref(null);
+	const tooltipTitle = ref<string | null>(null);
+	const tooltipSeries = ref<{
+		backgroundColor: string;
+		borderColor: string;
+		text: string;
+	}[] | null>(null);
 	let disposeTooltipComponent;
 
 	os.popup(MkChartTooltip, {
diff --git a/packages/frontend/src/ui/classic.vue b/packages/frontend/src/ui/classic.vue
index aadeaea46f..3bb9097985 100644
--- a/packages/frontend/src/ui/classic.vue
+++ b/packages/frontend/src/ui/classic.vue
@@ -71,8 +71,8 @@ const globalHeaderHeight = ref(0);
 const wallpaper = miLocalStorage.getItem('wallpaper') != null;
 const showMenuOnTop = computed(() => defaultStore.state.menuDisplay === 'top');
 const live2d = shallowRef<HTMLIFrameElement>();
-const widgetsLeft = ref();
-const widgetsRight = ref();
+const widgetsLeft = ref<HTMLElement>();
+const widgetsRight = ref<HTMLElement>();
 
 provide('router', mainRouter);
 provideMetadataReceiver((info) => {
@@ -84,7 +84,7 @@ provideMetadataReceiver((info) => {
 provide('shouldHeaderThin', showMenuOnTop.value);
 provide('forceSpacerMin', true);
 
-function attachSticky(el) {
+function attachSticky(el: HTMLElement) {
 	const sticky = new StickySidebar(el, 0, defaultStore.state.menuDisplay === 'top' ? 60 : 0); // TODO: ヘッダーの高さを60pxと決め打ちしているのを直す
 	window.addEventListener('scroll', () => {
 		sticky.calc(window.scrollY);
diff --git a/packages/frontend/src/ui/visitor.vue b/packages/frontend/src/ui/visitor.vue
index 459ba946b6..78d7e23689 100644
--- a/packages/frontend/src/ui/visitor.vue
+++ b/packages/frontend/src/ui/visitor.vue
@@ -68,6 +68,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ComputedRef, onMounted, provide, ref, computed } from 'vue';
+import * as Misskey from 'misskey-js';
 import XCommon from './_common_/common.vue';
 import { instanceName } from '@/config.js';
 import * as os from '@/os.js';
@@ -102,7 +103,7 @@ const isTimelineAvailable = ref(instance.policies?.ltlAvailable || instance.poli
 const showMenu = ref(false);
 const isDesktop = ref(window.innerWidth >= DESKTOP_THRESHOLD);
 const narrow = ref(window.innerWidth < 1280);
-const meta = ref();
+const meta = ref<Misskey.entities.MetaResponse>();
 
 const keymap = computed(() => {
 	return {
diff --git a/packages/frontend/src/widgets/WidgetActivity.calendar.vue b/packages/frontend/src/widgets/WidgetActivity.calendar.vue
index aa9fb0a106..bb5a2676dd 100644
--- a/packages/frontend/src/widgets/WidgetActivity.calendar.vue
+++ b/packages/frontend/src/widgets/WidgetActivity.calendar.vue
@@ -36,7 +36,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 const props = defineProps<{
-	activity: any[]
+	activity: {
+		total: number;
+		notes: number;
+		replies: number;
+		renotes: number;
+	}[]
 }>();
 
 for (const d of props.activity) {
diff --git a/packages/frontend/src/widgets/WidgetActivity.chart.vue b/packages/frontend/src/widgets/WidgetActivity.chart.vue
index a207071324..0e87ec3ec3 100644
--- a/packages/frontend/src/widgets/WidgetActivity.chart.vue
+++ b/packages/frontend/src/widgets/WidgetActivity.chart.vue
@@ -36,17 +36,22 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { ref } from 'vue';
 const props = defineProps<{
-	activity: any[]
+	activity: {
+		total: number;
+		notes: number;
+		replies: number;
+		renotes: number;
+	}[]
 }>();
 
 const viewBoxX = ref(147);
 const viewBoxY = ref(60);
 const zoom = ref(1);
 const pos = ref(0);
-const pointsNote = ref<any>(null);
-const pointsReply = ref<any>(null);
-const pointsRenote = ref<any>(null);
-const pointsTotal = ref<any>(null);
+const pointsNote = ref<string>();
+const pointsReply = ref<string>();
+const pointsRenote = ref<string>();
+const pointsTotal = ref<string>();
 
 function dragListen(fn) {
 	window.addEventListener('mousemove', fn);
diff --git a/packages/frontend/src/widgets/WidgetActivity.vue b/packages/frontend/src/widgets/WidgetActivity.vue
index b107a47d8c..d2842143b1 100644
--- a/packages/frontend/src/widgets/WidgetActivity.vue
+++ b/packages/frontend/src/widgets/WidgetActivity.vue
@@ -12,8 +12,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div>
 		<MkLoading v-if="fetching"/>
 		<template v-else>
-			<XCalendar v-show="widgetProps.view === 0" :activity="[].concat(activity)"/>
-			<XChart v-show="widgetProps.view === 1" :activity="[].concat(activity)"/>
+			<XCalendar v-show="widgetProps.view === 0" :activity="activity ?? []"/>
+			<XChart v-show="widgetProps.view === 1" :activity="activity ?? []"/>
 		</template>
 	</div>
 </MkContainer>
@@ -59,7 +59,12 @@ const { widgetProps, configure, save } = useWidgetPropsManager(name,
 	emit,
 );
 
-const activity = ref(null);
+const activity = ref<{
+	total: number;
+	notes: number;
+	replies: number;
+	renotes: number;
+}[] | null>(null);
 const fetching = ref(true);
 
 const toggleView = () => {
diff --git a/packages/frontend/src/widgets/WidgetFederation.vue b/packages/frontend/src/widgets/WidgetFederation.vue
index 605c24aaa3..9be7d084e9 100644
--- a/packages/frontend/src/widgets/WidgetFederation.vue
+++ b/packages/frontend/src/widgets/WidgetFederation.vue
@@ -26,6 +26,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import { useWidgetPropsManager, WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget.js';
 import { GetFormResultType } from '@/scripts/form.js';
 import MkContainer from '@/components/MkContainer.vue';
@@ -56,8 +57,8 @@ const { widgetProps, configure } = useWidgetPropsManager(name,
 	emit,
 );
 
-const instances = ref([]);
-const charts = ref([]);
+const instances = ref<Misskey.entities.FederationInstance[]>([]);
+const charts = ref<Misskey.entities.ChartsInstanceResponse[]>([]);
 const fetching = ref(true);
 
 const fetch = async () => {
diff --git a/packages/frontend/src/widgets/WidgetInstanceCloud.vue b/packages/frontend/src/widgets/WidgetInstanceCloud.vue
index 0fc96c0d35..38323ed040 100644
--- a/packages/frontend/src/widgets/WidgetInstanceCloud.vue
+++ b/packages/frontend/src/widgets/WidgetInstanceCloud.vue
@@ -19,6 +19,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { shallowRef } from 'vue';
+import * as Misskey from 'misskey-js';
 import { useWidgetPropsManager, WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget.js';
 import { GetFormResultType } from '@/scripts/form.js';
 import MkContainer from '@/components/MkContainer.vue';
@@ -48,7 +49,7 @@ const { widgetProps, configure } = useWidgetPropsManager(name,
 );
 
 const cloud = shallowRef<InstanceType<typeof MkTagCloud> | null>();
-const activeInstances = shallowRef(null);
+const activeInstances = shallowRef<Misskey.entities.FederationInstance[] | null>(null);
 
 function onInstanceClick(i) {
 	os.pageWindow(`/instance-info/${i.host}`);
diff --git a/packages/frontend/src/widgets/WidgetPhotos.vue b/packages/frontend/src/widgets/WidgetPhotos.vue
index 808f023174..ff9b6e19f5 100644
--- a/packages/frontend/src/widgets/WidgetPhotos.vue
+++ b/packages/frontend/src/widgets/WidgetPhotos.vue
@@ -23,6 +23,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onUnmounted, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import { useWidgetPropsManager, WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget.js';
 import { GetFormResultType } from '@/scripts/form.js';
 import { useStream } from '@/stream.js';
@@ -57,7 +58,7 @@ const { widgetProps, configure } = useWidgetPropsManager(name,
 );
 
 const connection = useStream().useChannel('main');
-const images = ref([]);
+const images = ref<Misskey.entities.DriveFile[]>([]);
 const fetching = ref(true);
 
 const onDriveFileCreated = (file) => {
diff --git a/packages/frontend/src/widgets/WidgetSlideshow.vue b/packages/frontend/src/widgets/WidgetSlideshow.vue
index eccb9a00bf..7e39a05881 100644
--- a/packages/frontend/src/widgets/WidgetSlideshow.vue
+++ b/packages/frontend/src/widgets/WidgetSlideshow.vue
@@ -18,6 +18,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onMounted, ref, shallowRef } from 'vue';
+import * as Misskey from 'misskey-js';
 import { useWidgetPropsManager, WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget.js';
 import { GetFormResultType } from '@/scripts/form.js';
 import * as os from '@/os.js';
@@ -49,7 +50,7 @@ const { widgetProps, configure, save } = useWidgetPropsManager(name,
 	emit,
 );
 
-const images = ref([]);
+const images = ref<Misskey.entities.DriveFile[]>([]);
 const fetching = ref(true);
 const slideA = shallowRef<HTMLElement>();
 const slideB = shallowRef<HTMLElement>();
diff --git a/packages/frontend/src/widgets/WidgetTrends.vue b/packages/frontend/src/widgets/WidgetTrends.vue
index 738cd70b03..3416a1c0a7 100644
--- a/packages/frontend/src/widgets/WidgetTrends.vue
+++ b/packages/frontend/src/widgets/WidgetTrends.vue
@@ -25,6 +25,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import { useWidgetPropsManager, WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget.js';
 import { GetFormResultType } from '@/scripts/form.js';
 import MkContainer from '@/components/MkContainer.vue';
@@ -54,7 +55,7 @@ const { widgetProps, configure } = useWidgetPropsManager(name,
 	emit,
 );
 
-const stats = ref([]);
+const stats = ref<Misskey.entities.HashtagsTrendResponse>([]);
 const fetching = ref(true);
 
 const fetch = () => {
diff --git a/packages/frontend/src/widgets/WidgetUserList.vue b/packages/frontend/src/widgets/WidgetUserList.vue
index f5c1d2d3a3..c40328d2fa 100644
--- a/packages/frontend/src/widgets/WidgetUserList.vue
+++ b/packages/frontend/src/widgets/WidgetUserList.vue
@@ -25,6 +25,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import { useWidgetPropsManager, WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget.js';
 import { GetFormResultType } from '@/scripts/form.js';
 import MkContainer from '@/components/MkContainer.vue';
@@ -58,8 +59,8 @@ const { widgetProps, configure, save } = useWidgetPropsManager(name,
 	emit,
 );
 
-const list = ref();
-const users = ref([]);
+const list = ref<Misskey.entities.UserList>();
+const users = ref<Misskey.entities.UserDetailed[]>([]);
 const fetching = ref(true);
 
 async function chooseList() {
diff --git a/packages/frontend/src/widgets/server-metric/cpu-mem.vue b/packages/frontend/src/widgets/server-metric/cpu-mem.vue
index 9196ae209f..f13b6a370d 100644
--- a/packages/frontend/src/widgets/server-metric/cpu-mem.vue
+++ b/packages/frontend/src/widgets/server-metric/cpu-mem.vue
@@ -76,11 +76,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onMounted, onBeforeUnmount, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import { v4 as uuid } from 'uuid';
 
 const props = defineProps<{
 	connection: any,
-	meta: any
+	meta: Misskey.entities.ServerInfoResponse
 }>();
 
 const viewBoxX = ref<number>(50);
@@ -94,10 +95,10 @@ const cpuPolylinePoints = ref<string>('');
 const memPolylinePoints = ref<string>('');
 const cpuPolygonPoints = ref<string>('');
 const memPolygonPoints = ref<string>('');
-const cpuHeadX = ref<any>(null);
-const cpuHeadY = ref<any>(null);
-const memHeadX = ref<any>(null);
-const memHeadY = ref<any>(null);
+const cpuHeadX = ref<number>();
+const cpuHeadY = ref<number>();
+const memHeadX = ref<number>();
+const memHeadY = ref<number>();
 const cpuP = ref<string>('');
 const memP = ref<string>('');
 
diff --git a/packages/frontend/src/widgets/server-metric/cpu.vue b/packages/frontend/src/widgets/server-metric/cpu.vue
index cffbdb27ce..35c20c8935 100644
--- a/packages/frontend/src/widgets/server-metric/cpu.vue
+++ b/packages/frontend/src/widgets/server-metric/cpu.vue
@@ -16,11 +16,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onMounted, onBeforeUnmount, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import XPie from './pie.vue';
 
 const props = defineProps<{
 	connection: any,
-	meta: any
+	meta: Misskey.entities.ServerInfoResponse
 }>();
 
 const usage = ref<number>(0);
diff --git a/packages/frontend/src/widgets/server-metric/disk.vue b/packages/frontend/src/widgets/server-metric/disk.vue
index 18f8560265..0704854878 100644
--- a/packages/frontend/src/widgets/server-metric/disk.vue
+++ b/packages/frontend/src/widgets/server-metric/disk.vue
@@ -17,11 +17,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed } from 'vue';
+import * as Misskey from 'misskey-js';
 import XPie from './pie.vue';
 import bytes from '@/filters/bytes.js';
 
 const props = defineProps<{
-	meta: any; // TODO
+	meta: Misskey.entities.ServerInfoResponse;
 }>();
 
 const usage = computed(() => props.meta.fs.used / props.meta.fs.total);
diff --git a/packages/frontend/src/widgets/server-metric/index.vue b/packages/frontend/src/widgets/server-metric/index.vue
index ddfc6e68fa..9a785d9112 100644
--- a/packages/frontend/src/widgets/server-metric/index.vue
+++ b/packages/frontend/src/widgets/server-metric/index.vue
@@ -21,6 +21,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onUnmounted, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import { useWidgetPropsManager, Widget, WidgetComponentExpose } from '../widget.js';
 import XCpuMemory from './cpu-mem.vue';
 import XNet from './net.vue';
@@ -65,7 +66,7 @@ const { widgetProps, configure, save } = useWidgetPropsManager(name,
 	emit,
 );
 
-const meta = ref(null);
+const meta = ref<Misskey.entities.ServerInfoResponse | null>(null);
 
 os.apiGet('server-info', {}).then(res => {
 	meta.value = res;
diff --git a/packages/frontend/src/widgets/server-metric/mem.vue b/packages/frontend/src/widgets/server-metric/mem.vue
index 118fd68fe8..34a1f1ae3d 100644
--- a/packages/frontend/src/widgets/server-metric/mem.vue
+++ b/packages/frontend/src/widgets/server-metric/mem.vue
@@ -17,12 +17,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onMounted, onBeforeUnmount, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import XPie from './pie.vue';
 import bytes from '@/filters/bytes.js';
 
 const props = defineProps<{
 	connection: any,
-	meta: any
+	meta: Misskey.entities.ServerInfoResponse
 }>();
 
 const usage = ref<number>(0);
diff --git a/packages/frontend/src/widgets/server-metric/net.vue b/packages/frontend/src/widgets/server-metric/net.vue
index e6a8bfc22a..7af88a94eb 100644
--- a/packages/frontend/src/widgets/server-metric/net.vue
+++ b/packages/frontend/src/widgets/server-metric/net.vue
@@ -50,11 +50,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onMounted, onBeforeUnmount, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import bytes from '@/filters/bytes.js';
 
 const props = defineProps<{
 	connection: any,
-	meta: any
+	meta: Misskey.entities.ServerInfoResponse
 }>();
 
 const viewBoxX = ref<number>(50);
@@ -64,10 +65,10 @@ const inPolylinePoints = ref<string>('');
 const outPolylinePoints = ref<string>('');
 const inPolygonPoints = ref<string>('');
 const outPolygonPoints = ref<string>('');
-const inHeadX = ref<any>(null);
-const inHeadY = ref<any>(null);
-const outHeadX = ref<any>(null);
-const outHeadY = ref<any>(null);
+const inHeadX = ref<number>();
+const inHeadY = ref<number>();
+const outHeadX = ref<number>();
+const outHeadY = ref<number>();
 const inRecent = ref<number>(0);
 const outRecent = ref<number>(0);
 
-- 
cgit v1.2.3-freya