diff --git a/packages/frontend/src/directives/adaptive-bg.ts b/packages/frontend/src/directives/adaptive-bg.ts
index f88996019f9d..87f77db20dbb 100644
--- a/packages/frontend/src/directives/adaptive-bg.ts
+++ b/packages/frontend/src/directives/adaptive-bg.ts
@@ -3,11 +3,11 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Directive } from 'vue';
+import type { ObjectDirective } from 'vue';
 import { getBgColor } from '@/scripts/get-bg-color.js';
 
-export default {
-	mounted(src, binding, vn) {
+export const vAdaptiveBg: ObjectDirective<HTMLElement, null | undefined> = {
+	mounted(src) {
 		const parentBg = getBgColor(src.parentElement) ?? 'transparent';
 
 		const myBg = window.getComputedStyle(src).backgroundColor;
@@ -18,4 +18,4 @@ export default {
 			src.style.backgroundColor = myBg;
 		}
 	},
-} as Directive;
+};
diff --git a/packages/frontend/src/directives/adaptive-border.ts b/packages/frontend/src/directives/adaptive-border.ts
index 1305f312bdeb..da43de3a28e5 100644
--- a/packages/frontend/src/directives/adaptive-border.ts
+++ b/packages/frontend/src/directives/adaptive-border.ts
@@ -3,11 +3,11 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Directive } from 'vue';
+import type { ObjectDirective } from 'vue';
 import { getBgColor } from '@/scripts/get-bg-color.js';
 
-export default {
-	mounted(src, binding, vn) {
+export const vAdaptiveBorder: ObjectDirective<HTMLElement, null | undefined> = {
+	mounted(src) {
 		const parentBg = getBgColor(src.parentElement) ?? 'transparent';
 
 		const myBg = window.getComputedStyle(src).backgroundColor;
@@ -18,4 +18,4 @@ export default {
 			src.style.borderColor = myBg;
 		}
 	},
-} as Directive;
+};
diff --git a/packages/frontend/src/directives/anim.ts b/packages/frontend/src/directives/anim.ts
index d5b6ae428799..089bd919d55f 100644
--- a/packages/frontend/src/directives/anim.ts
+++ b/packages/frontend/src/directives/anim.ts
@@ -3,21 +3,23 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Directive } from 'vue';
+import type { ObjectDirective } from 'vue';
 
-export default {
-	beforeMount(src, binding, vn) {
+export const vAnim: ObjectDirective<HTMLElement, number | null | undefined> = {
+	beforeMount(src) {
 		src.style.opacity = '0';
 		src.style.transform = 'scale(0.9)';
 		// ページネーションと相性が悪いので
-		//if (typeof binding.value === 'number') src.style.transitionDelay = `${binding.value * 30}ms`;
+		// if (typeof binding.value === 'number') {
+		// 	src.style.transitionDelay = `${binding.value * 30}ms`;
+		// }
 		src.classList.add('_zoom');
 	},
 
-	mounted(src, binding, vn) {
+	mounted(src) {
 		window.setTimeout(() => {
 			src.style.opacity = '1';
 			src.style.transform = 'none';
 		}, 1);
 	},
-} as Directive;
+};
diff --git a/packages/frontend/src/directives/appear.ts b/packages/frontend/src/directives/appear.ts
index 706d4a9ee4b6..790ab16ab586 100644
--- a/packages/frontend/src/directives/appear.ts
+++ b/packages/frontend/src/directives/appear.ts
@@ -3,15 +3,15 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Directive } from 'vue';
+import type { ObjectDirective } from 'vue';
 
-export default {
-	mounted(src, binding, vn) {
+export const vAppear: ObjectDirective<HTMLElement, (() => unknown) | null | undefined> = {
+	mounted(src, binding) {
 		const fn = binding.value;
 		if (fn == null) return;
 
-		const observer = new IntersectionObserver(entries => {
-			if (entries.some(entry => entry.isIntersecting)) {
+		const observer = new IntersectionObserver((entries) => {
+			if (entries.some((entry) => entry.isIntersecting)) {
 				fn();
 			}
 		});
@@ -21,7 +21,7 @@ export default {
 		src._observer_ = observer;
 	},
 
-	unmounted(src, binding, vn) {
-		if (src._observer_) src._observer_.disconnect();
+	unmounted(src) {
+		src._observer_?.disconnect();
 	},
-} as Directive;
+};
diff --git a/packages/frontend/src/directives/click-anime.ts b/packages/frontend/src/directives/click-anime.ts
index 5bb48bbcdd48..ad539d972c73 100644
--- a/packages/frontend/src/directives/click-anime.ts
+++ b/packages/frontend/src/directives/click-anime.ts
@@ -3,20 +3,20 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Directive } from 'vue';
+import type { ObjectDirective } from 'vue';
 import { defaultStore } from '@/store.js';
 
-export default {
-	mounted(el: HTMLElement, binding, vn) {
+export const vClickAnime: ObjectDirective<HTMLElement, null | undefined> = {
+	mounted(src) {
 		if (!defaultStore.state.animation) return;
 
-		const target = el.children[0];
+		const target = src.children[0];
 
 		if (target == null) return;
 
 		target.classList.add('_anime_bounce_standBy');
 
-		el.addEventListener('mousedown', () => {
+		src.addEventListener('mousedown', () => {
 			target.classList.remove('_anime_bounce');
 
 			target.classList.add('_anime_bounce_standBy');
@@ -27,14 +27,14 @@ export default {
 			});
 		});
 
-		el.addEventListener('click', () => {
+		src.addEventListener('click', () => {
 			target.classList.add('_anime_bounce');
 			target.classList.remove('_anime_bounce_ready');
 		});
 
-		el.addEventListener('animationend', () => {
+		src.addEventListener('animationend', () => {
 			target.classList.remove('_anime_bounce');
 			target.classList.add('_anime_bounce_standBy');
 		});
 	},
-} as Directive;
+};
diff --git a/packages/frontend/src/directives/get-size.ts b/packages/frontend/src/directives/get-size.ts
index 2655c76c482e..ce465d077ae5 100644
--- a/packages/frontend/src/directives/get-size.ts
+++ b/packages/frontend/src/directives/get-size.ts
@@ -3,15 +3,36 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Directive } from 'vue';
+import type { ObjectDirective } from 'vue';
 
-const mountings = new Map<Element, {
+const mountings = new Map<HTMLElement, {
 	resize: ResizeObserver;
 	intersection?: IntersectionObserver;
 	fn: (w: number, h: number) => void;
 }>();
 
-function calc(src: Element) {
+export const vGetSize: ObjectDirective<HTMLElement, ((w: number, h: number) => unknown) | null | undefined> = {
+	mounted(src, binding) {
+		const resize = new ResizeObserver(() => {
+			calc(src);
+		});
+		resize.observe(src);
+
+		mountings.set(src, { resize, fn: binding.value });
+		calc(src);
+	},
+
+	unmounted(src, binding) {
+		if (binding.value != null) binding.value(0, 0);
+		const info = mountings.get(src);
+		if (!info) return;
+		info.resize.disconnect();
+		if (info.intersection) info.intersection.disconnect();
+		mountings.delete(src);
+	},
+};
+
+function calc(src: HTMLElement) {
 	const info = mountings.get(src);
 	const height = src.clientHeight;
 	const width = src.clientWidth;
@@ -22,8 +43,8 @@ function calc(src: Element) {
 	if (!height) {
 		// IntersectionObserverで表示検出する
 		if (!info.intersection) {
-			info.intersection = new IntersectionObserver(entries => {
-				if (entries.some(entry => entry.isIntersecting)) calc(src);
+			info.intersection = new IntersectionObserver((entries) => {
+				if (entries.some((entry) => entry.isIntersecting)) calc(src);
 			});
 		}
 		info.intersection.observe(src);
@@ -36,24 +57,3 @@ function calc(src: Element) {
 
 	info.fn(width, height);
 }
-
-export default {
-	mounted(src, binding, vn) {
-		const resize = new ResizeObserver((entries, observer) => {
-			calc(src);
-		});
-		resize.observe(src);
-
-		mountings.set(src, { resize, fn: binding.value });
-		calc(src);
-	},
-
-	unmounted(src, binding, vn) {
-		binding.value(0, 0);
-		const info = mountings.get(src);
-		if (!info) return;
-		info.resize.disconnect();
-		if (info.intersection) info.intersection.disconnect();
-		mountings.delete(src);
-	},
-} as Directive<Element, (w: number, h: number) => void>;
diff --git a/packages/frontend/src/directives/hotkey.ts b/packages/frontend/src/directives/hotkey.ts
index 0e5c7ede2404..af02ed89be2e 100644
--- a/packages/frontend/src/directives/hotkey.ts
+++ b/packages/frontend/src/directives/hotkey.ts
@@ -3,27 +3,28 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Directive } from 'vue';
+import type { ObjectDirective } from 'vue';
+import type { Keymap } from '@/scripts/hotkey.js';
 import { makeHotkey } from '@/scripts/hotkey.js';
 
-export default {
-	mounted(el, binding) {
-		el._hotkey_global = binding.modifiers.global === true;
+export const vHotkey: ObjectDirective<HTMLElement, Keymap | null | undefined, 'global'> = {
+	mounted(src, binding) {
+		src._hotkey_global = binding.modifiers.global === true;
 
-		el._keyHandler = makeHotkey(binding.value);
+		src._keyHandler = makeHotkey(binding.value);
 
-		if (el._hotkey_global) {
-			document.addEventListener('keydown', el._keyHandler, { passive: false });
+		if (src._hotkey_global) {
+			document.addEventListener('keydown', src._keyHandler, { passive: false });
 		} else {
-			el.addEventListener('keydown', el._keyHandler, { passive: false });
+			src.addEventListener('keydown', src._keyHandler, { passive: false });
 		}
 	},
 
-	unmounted(el) {
-		if (el._hotkey_global) {
-			document.removeEventListener('keydown', el._keyHandler);
+	unmounted(src) {
+		if (src._hotkey_global) {
+			document.removeEventListener('keydown', src._keyHandler);
 		} else {
-			el.removeEventListener('keydown', el._keyHandler);
+			src.removeEventListener('keydown', src._keyHandler);
 		}
 	},
-} as Directive;
+};
diff --git a/packages/frontend/src/directives/index.ts b/packages/frontend/src/directives/index.ts
index bda7738ccdaa..5a106cb63777 100644
--- a/packages/frontend/src/directives/index.ts
+++ b/packages/frontend/src/directives/index.ts
@@ -3,19 +3,19 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { App } from 'vue';
+import type { App } from 'vue';
 
-import userPreview from './user-preview.js';
-import getSize from './get-size.js';
-import ripple from './ripple.js';
-import tooltip from './tooltip.js';
-import hotkey from './hotkey.js';
-import appear from './appear.js';
-import anim from './anim.js';
-import clickAnime from './click-anime.js';
-import panel from './panel.js';
-import adaptiveBorder from './adaptive-border.js';
-import adaptiveBg from './adaptive-bg.js';
+import { vAdaptiveBg } from '@/directives/adaptive-bg.js';
+import { vAdaptiveBorder } from '@/directives/adaptive-border.js';
+import { vAnim } from '@/directives/anim.js';
+import { vAppear } from '@/directives/appear.js';
+import { vClickAnime } from '@/directives/click-anime.js';
+import { vGetSize } from '@/directives/get-size.js';
+import { vHotkey } from '@/directives/hotkey.js';
+import { vPanel } from '@/directives/panel.js';
+import { vRipple } from '@/directives/ripple.js';
+import { vTooltip } from '@/directives/tooltip.js';
+import { vUserPreview } from '@/directives/user-preview.js';
 
 export default function(app: App) {
 	for (const [key, value] of Object.entries(directives)) {
@@ -24,16 +24,31 @@ export default function(app: App) {
 }
 
 export const directives = {
-	'userPreview': userPreview,
-	'user-preview': userPreview,
-	'get-size': getSize,
-	'ripple': ripple,
-	'tooltip': tooltip,
-	'hotkey': hotkey,
-	'appear': appear,
-	'anim': anim,
-	'click-anime': clickAnime,
-	'panel': panel,
-	'adaptive-border': adaptiveBorder,
-	'adaptive-bg': adaptiveBg,
-};
+	'adaptive-bg': vAdaptiveBg,
+	'adaptive-border': vAdaptiveBorder,
+	'anim': vAnim,
+	'appear': vAppear,
+	'click-anime': vClickAnime,
+	'get-size': vGetSize,
+	'hotkey': vHotkey,
+	'panel': vPanel,
+	'ripple': vRipple,
+	'tooltip': vTooltip,
+	'user-preview': vUserPreview,
+} as const;
+
+declare module '@vue/runtime-core' {
+	export interface GlobalDirectives {
+		vAdaptiveBg: typeof vAdaptiveBg;
+		vAdaptiveBorder: typeof vAdaptiveBorder;
+		vAnim: typeof vAnim;
+		vAppear: typeof vAppear;
+		vClickAnime: typeof vClickAnime;
+		vGetSize: typeof vGetSize;
+		vHotkey: typeof vHotkey;
+		vPanel: typeof vPanel;
+		vRipple: typeof vRipple;
+		vTooltip: typeof vTooltip;
+		vUserPreview: typeof vUserPreview;
+	}
+}
diff --git a/packages/frontend/src/directives/panel.ts b/packages/frontend/src/directives/panel.ts
index aa26b94d0bc0..d5efe1b4b8e8 100644
--- a/packages/frontend/src/directives/panel.ts
+++ b/packages/frontend/src/directives/panel.ts
@@ -3,11 +3,11 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Directive } from 'vue';
+import type { ObjectDirective } from 'vue';
 import { getBgColor } from '@/scripts/get-bg-color.js';
 
-export default {
-	mounted(src, binding, vn) {
+export const vPanel: ObjectDirective<HTMLElement, null | undefined> = {
+	mounted(src) {
 		const parentBg = getBgColor(src.parentElement) ?? 'transparent';
 
 		const myBg = getComputedStyle(document.documentElement).getPropertyValue('--MI_THEME-panel');
@@ -18,4 +18,4 @@ export default {
 			src.style.backgroundColor = 'var(--MI_THEME-panel)';
 		}
 	},
-} as Directive;
+};
diff --git a/packages/frontend/src/directives/ripple.ts b/packages/frontend/src/directives/ripple.ts
index a043ff212dec..df61837b57fd 100644
--- a/packages/frontend/src/directives/ripple.ts
+++ b/packages/frontend/src/directives/ripple.ts
@@ -3,19 +3,20 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import MkRippleEffect from '@/components/MkRippleEffect.vue';
+import type { ObjectDirective } from 'vue';
 import { popup } from '@/os.js';
+import MkRippleEffect from '@/components/MkRippleEffect.vue';
 
-export default {
-	mounted(el, binding, vn) {
+export const vRipple: ObjectDirective<HTMLElement, boolean | null | undefined> = {
+	mounted(src, binding) {
 		// 明示的に false であればバインドしない
 		if (binding.value === false) return;
 
-		el.addEventListener('click', () => {
-			const rect = el.getBoundingClientRect();
+		src.addEventListener('click', () => {
+			const rect = src.getBoundingClientRect();
 
-			const x = rect.left + (el.offsetWidth / 2);
-			const y = rect.top + (el.offsetHeight / 2);
+			const x = rect.left + (src.offsetWidth / 2);
+			const y = rect.top + (src.offsetHeight / 2);
 
 			const { dispose } = popup(MkRippleEffect, { x, y }, {
 				end: () => dispose(),
diff --git a/packages/frontend/src/directives/tooltip.ts b/packages/frontend/src/directives/tooltip.ts
index 251ce5675f42..2a9814722b5d 100644
--- a/packages/frontend/src/directives/tooltip.ts
+++ b/packages/frontend/src/directives/tooltip.ts
@@ -6,18 +6,19 @@
 // TODO: useTooltip関数使うようにしたい
 // ただディレクティブ内でonUnmountedなどのcomposition api使えるのか不明
 
-import { defineAsyncComponent, Directive, ref } from 'vue';
+import { defineAsyncComponent, ref } from 'vue';
+import type { ObjectDirective } from 'vue';
 import { isTouchUsing } from '@/scripts/touch.js';
 import { popup, alert } from '@/os.js';
 
 const start = isTouchUsing ? 'touchstart' : 'mouseenter';
 const end = isTouchUsing ? 'touchend' : 'mouseleave';
 
-export default {
-	mounted(el: HTMLElement, binding, vn) {
+export const vTooltip: ObjectDirective<HTMLElement, string | null | undefined, 'noDelay' | 'mfm' | 'top' | 'right' | 'bottom' | 'left', 'dialog'> = {
+	mounted(src, binding) {
 		const delay = binding.modifiers.noDelay ? 0 : 100;
 
-		const self = (el as any)._tooltipDirective_ = {} as any;
+		const self = (src as any)._tooltipDirective_ = {} as any;
 
 		self.text = binding.value as string;
 		self._close = null;
@@ -34,7 +35,7 @@ export default {
 		};
 
 		if (binding.arg === 'dialog') {
-			el.addEventListener('click', (ev) => {
+			src.addEventListener('click', (ev) => {
 				ev.preventDefault();
 				ev.stopPropagation();
 				alert({
@@ -46,7 +47,7 @@ export default {
 		}
 
 		self.show = () => {
-			if (!document.body.contains(el)) return;
+			if (!document.body.contains(src)) return;
 			if (self._close) return;
 			if (self.text == null) return;
 
@@ -56,7 +57,7 @@ export default {
 				text: self.text,
 				asMfm: binding.modifiers.mfm,
 				direction: binding.modifiers.left ? 'left' : binding.modifiers.right ? 'right' : binding.modifiers.top ? 'top' : binding.modifiers.bottom ? 'bottom' : 'top',
-				targetElement: el,
+				targetElement: src,
 			}, {
 				closed: () => dispose(),
 			});
@@ -66,11 +67,11 @@ export default {
 			};
 		};
 
-		el.addEventListener('selectstart', ev => {
+		src.addEventListener('selectstart', (ev) => {
 			ev.preventDefault();
 		});
 
-		el.addEventListener(start, (ev) => {
+		src.addEventListener(start, () => {
 			window.clearTimeout(self.showTimer);
 			window.clearTimeout(self.hideTimer);
 			if (delay === 0) {
@@ -80,7 +81,7 @@ export default {
 			}
 		}, { passive: true });
 
-		el.addEventListener(end, () => {
+		src.addEventListener(end, () => {
 			window.clearTimeout(self.showTimer);
 			window.clearTimeout(self.hideTimer);
 			if (delay === 0) {
@@ -90,19 +91,19 @@ export default {
 			}
 		}, { passive: true });
 
-		el.addEventListener('click', () => {
+		src.addEventListener('click', () => {
 			window.clearTimeout(self.showTimer);
 			self.close();
 		});
 	},
 
-	updated(el, binding) {
-		const self = el._tooltipDirective_;
+	updated(src, binding) {
+		const self = (src as any)._tooltipDirective_;
 		self.text = binding.value as string;
 	},
 
-	unmounted(el, binding, vn) {
-		const self = el._tooltipDirective_;
+	unmounted(src) {
+		const self = (src as any)._tooltipDirective_;
 		window.clearInterval(self.checkTimer);
 	},
-} as Directive;
+};
diff --git a/packages/frontend/src/directives/user-preview.ts b/packages/frontend/src/directives/user-preview.ts
index 278d842d09fe..340f63d29104 100644
--- a/packages/frontend/src/directives/user-preview.ts
+++ b/packages/frontend/src/directives/user-preview.ts
@@ -3,10 +3,30 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { defineAsyncComponent, Directive, ref } from 'vue';
+import { defineAsyncComponent, ref } from 'vue';
+import type { ObjectDirective } from 'vue';
 import { popup } from '@/os.js';
 
-export class UserPreview {
+export const vUserPreview: ObjectDirective<HTMLElement, string | null | undefined> = {
+	mounted(src, binding) {
+		if (binding.value == null) return;
+
+		// TODO: 新たにプロパティを作るのをやめMapを使う
+		// ただメモリ的には↓の方が省メモリかもしれないので検討中
+		const self = (src as any)._userPreviewDirective_ = {} as any;
+
+		self.preview = new UserPreview(src, binding.value);
+	},
+
+	unmounted(src, binding) {
+		if (binding.value == null) return;
+
+		const self = src._userPreviewDirective_;
+		self.preview.detach();
+	},
+};
+
+class UserPreview {
 	private el;
 	private user;
 	private showTimer;
@@ -102,22 +122,3 @@ export class UserPreview {
 		this.el.removeEventListener('click', this.onClick);
 	}
 }
-
-export default {
-	mounted(el: HTMLElement, binding, vn) {
-		if (binding.value == null) return;
-
-		// TODO: 新たにプロパティを作るのをやめMapを使う
-		// ただメモリ的には↓の方が省メモリかもしれないので検討中
-		const self = (el as any)._userPreviewDirective_ = {} as any;
-
-		self.preview = new UserPreview(el, binding.value);
-	},
-
-	unmounted(el, binding, vn) {
-		if (binding.value == null) return;
-
-		const self = el._userPreviewDirective_;
-		self.preview.detach();
-	},
-} as Directive;