diff --git a/src/effects/BokehPass.js b/src/effects/BokehPass.js
deleted file mode 100644
index 616c1ae..0000000
--- a/src/effects/BokehPass.js
+++ /dev/null
@@ -1,44 +0,0 @@
-import { defineComponent } from 'vue';
-import { BokehPass } from 'three/examples/jsm/postprocessing/BokehPass.js';
-import EffectPass from './EffectPass.js';
-
-export default defineComponent({
-  extends: EffectPass,
-  props: {
-    focus: {
-      type: Number,
-      default: 1,
-    },
-    aperture: {
-      type: Number,
-      default: 0.025,
-    },
-    maxblur: {
-      type: Number,
-      default: 0.01,
-    },
-  },
-  watch: {
-    focus() { this.pass.uniforms.focus.value = this.focus; },
-    aperture() { this.pass.uniforms.aperture.value = this.aperture; },
-    maxblur() { this.pass.uniforms.maxblur.value = this.maxblur; },
-  },
-  mounted() {
-    if (!this.three.scene) {
-      console.error('Missing Scene');
-    }
-    if (!this.three.camera) {
-      console.error('Missing Camera');
-    }
-    const params = {
-      focus: this.focus,
-      aperture: this.aperture,
-      maxblur: this.maxblur,
-      width: this.three.size.width,
-      height: this.three.size.height,
-    };
-    const pass = new BokehPass(this.three.scene, this.three.camera, params);
-    this.completePass(pass);
-  },
-  __hmrId: 'BokehPass',
-});
diff --git a/src/effects/BokehPass.ts b/src/effects/BokehPass.ts
new file mode 100644
index 0000000..4078a3e
--- /dev/null
+++ b/src/effects/BokehPass.ts
@@ -0,0 +1,42 @@
+import { defineComponent, watch } from 'vue'
+import { BokehPass } from 'three/examples/jsm/postprocessing/BokehPass.js'
+import EffectPass from './EffectPass'
+
+const props = {
+  focus: { type: Number, default: 1 },
+  aperture: { type: Number, default: 0.025 },
+  maxblur: { type: Number, default: 0.01 },
+}
+
+export default defineComponent({
+  extends: EffectPass,
+  props,
+  created() {
+    if (!this.three.scene) {
+      console.error('Missing Scene')
+      return
+    }
+    if (!this.three.camera) {
+      console.error('Missing Camera')
+      return
+    }
+
+    const params = {
+      focus: this.focus,
+      aperture: this.aperture,
+      maxblur: this.maxblur,
+      width: this.three.size.width,
+      height: this.three.size.height,
+    }
+
+    const pass = new BokehPass(this.three.scene, this.three.camera, params)
+
+    Object.keys(props).forEach(p => {
+      // @ts-ignore
+      watch(() => this[p], (value) => { pass.uniforms[p].value = value })
+    })
+
+    this.initEffectPass(pass)
+  },
+  __hmrId: 'BokehPass',
+})
diff --git a/src/effects/EffectComposer.js b/src/effects/EffectComposer.js
deleted file mode 100644
index 195d08c..0000000
--- a/src/effects/EffectComposer.js
+++ /dev/null
@@ -1,41 +0,0 @@
-import { defineComponent } from 'vue';
-import { EffectComposer } from 'three/examples/jsm/postprocessing/EffectComposer.js';
-
-export default defineComponent({
-  setup() {
-    return {
-      passes: [],
-    };
-  },
-  inject: ['three'],
-  provide() {
-    return {
-      passes: this.passes,
-    };
-  },
-  mounted() {
-    this.three.onAfterInit(() => {
-      this.composer = new EffectComposer(this.three.renderer);
-      this.three.renderer.autoClear = false;
-      this.passes.forEach(pass => {
-        this.composer.addPass(pass);
-      });
-      this.three.composer = this.composer;
-
-      this.resize();
-      this.three.onAfterResize(this.resize);
-    });
-  },
-  unmounted() {
-    this.three.offAfterResize(this.resize);
-  },
-  methods: {
-    resize() {
-      this.composer.setSize(this.three.size.width, this.three.size.height);
-    },
-  },
-  render() {
-    return this.$slots.default();
-  },
-  __hmrId: 'EffectComposer',
-});
diff --git a/src/effects/EffectComposer.ts b/src/effects/EffectComposer.ts
new file mode 100644
index 0000000..acd2f53
--- /dev/null
+++ b/src/effects/EffectComposer.ts
@@ -0,0 +1,59 @@
+import { defineComponent, inject } from 'vue'
+import { EffectComposer } from 'three/examples/jsm/postprocessing/EffectComposer.js'
+import { ThreeInterface } from '../core/useThree'
+import { Pass } from 'three/examples/jsm/postprocessing/Pass'
+
+interface EffectComposerSetupInterface {
+  three: ThreeInterface
+  // passes: Pass[]
+  composer?: EffectComposer
+}
+
+export interface EffectComposerInterface extends EffectComposerSetupInterface {
+  addPass(pass: Pass): void
+  removePass(pass: Pass): void
+}
+
+export default defineComponent({
+  setup(): EffectComposerSetupInterface {
+    const three = inject('three') as ThreeInterface
+    return {
+      three,
+      // passes: [],
+    }
+  },
+  provide() {
+    return {
+      composer: this,
+    }
+  },
+  created() {
+    const composer = new EffectComposer(this.three.renderer)
+    this.composer = composer
+    this.three.composer = composer
+
+    this.three.onAfterInit(() => {
+      this.three.renderer.autoClear = false
+      this.resize()
+      this.three.onAfterResize(this.resize)
+    })
+  },
+  unmounted() {
+    this.three.offAfterResize(this.resize)
+  },
+  methods: {
+    addPass(pass: Pass) {
+      this.composer?.addPass(pass)
+    },
+    removePass(pass: Pass) {
+      this.composer?.removePass(pass)
+    },
+    resize() {
+      this.composer?.setSize(this.three.size.width, this.three.size.height)
+    },
+  },
+  render() {
+    return this.$slots.default ? this.$slots.default() : []
+  },
+  __hmrId: 'EffectComposer',
+})
diff --git a/src/effects/EffectPass.js b/src/effects/EffectPass.js
deleted file mode 100644
index 4cf08e0..0000000
--- a/src/effects/EffectPass.js
+++ /dev/null
@@ -1,25 +0,0 @@
-import { defineComponent } from 'vue';
-
-export default defineComponent({
-  inject: ['three', 'passes'],
-  emits: ['ready'],
-  beforeMount() {
-    if (!this.passes) {
-      console.error('Missing parent EffectComposer');
-    }
-  },
-  unmounted() {
-    if (this.pass.dispose) this.pass.dispose();
-  },
-  methods: {
-    completePass(pass) {
-      this.passes.push(pass);
-      this.pass = pass;
-      this.$emit('ready', pass);
-    },
-  },
-  render() {
-    return [];
-  },
-  __hmrId: 'EffectPass',
-});
diff --git a/src/effects/EffectPass.ts b/src/effects/EffectPass.ts
new file mode 100644
index 0000000..948c7f1
--- /dev/null
+++ b/src/effects/EffectPass.ts
@@ -0,0 +1,42 @@
+import { Pass } from 'three/examples/jsm/postprocessing/Pass'
+import { defineComponent, inject } from 'vue'
+import { ThreeInterface } from '../core/useThree'
+import { EffectComposerInterface } from './EffectComposer'
+
+interface EffectSetupInterface {
+  three: ThreeInterface
+  composer: EffectComposerInterface
+  pass?: Pass
+}
+
+export default defineComponent({
+  inject: ['three', 'composer'],
+  emits: ['ready'],
+  setup(): EffectSetupInterface {
+    const three = inject('three') as ThreeInterface
+    const composer = inject('composer') as EffectComposerInterface
+    return { three, composer }
+  },
+  created() {
+    if (!this.composer) {
+      console.error('Missing parent EffectComposer')
+    }
+  },
+  unmounted() {
+    if (this.pass) {
+      this.composer.removePass(this.pass);
+      (this.pass as any).dispose?.()
+    }
+  },
+  methods: {
+    initEffectPass(pass: Pass) {
+      this.pass = pass
+      this.composer.addPass(pass)
+      this.$emit('ready', pass)
+    },
+  },
+  render() {
+    return []
+  },
+  __hmrId: 'EffectPass',
+})
diff --git a/src/effects/FXAAPass.js b/src/effects/FXAAPass.js
deleted file mode 100644
index b48078b..0000000
--- a/src/effects/FXAAPass.js
+++ /dev/null
@@ -1,26 +0,0 @@
-import { defineComponent } from 'vue';
-import { ShaderPass } from 'three/examples/jsm/postprocessing/ShaderPass.js';
-import { FXAAShader } from 'three/examples/jsm/shaders/FXAAShader.js';
-import EffectPass from './EffectPass.js';
-
-export default defineComponent({
-  extends: EffectPass,
-  mounted() {
-    const pass = new ShaderPass(FXAAShader);
-    this.completePass(pass);
-
-    // resize will be called in three init
-    this.three.onAfterResize(this.resize);
-  },
-  unmounted() {
-    this.three.offAfterResize(this.resize);
-  },
-  methods: {
-    resize() {
-      const { resolution } = this.pass.material.uniforms;
-      resolution.value.x = 1 / this.three.size.width;
-      resolution.value.y = 1 / this.three.size.height;
-    },
-  },
-  __hmrId: 'FXAAPass',
-});
diff --git a/src/effects/FXAAPass.ts b/src/effects/FXAAPass.ts
new file mode 100644
index 0000000..fafa847
--- /dev/null
+++ b/src/effects/FXAAPass.ts
@@ -0,0 +1,30 @@
+import { defineComponent } from 'vue'
+import { ShaderPass } from 'three/examples/jsm/postprocessing/ShaderPass.js'
+import { FXAAShader } from 'three/examples/jsm/shaders/FXAAShader.js'
+import EffectPass from './EffectPass'
+import { ThreeResizeEventInterface } from '../core/useThree'
+
+export default defineComponent({
+  extends: EffectPass,
+  created() {
+    const pass = new ShaderPass(FXAAShader)
+
+    // resize will be called in three init
+    this.three.onAfterResize(this.resize)
+
+    this.initEffectPass(pass)
+  },
+  unmounted() {
+    this.three.offAfterResize(this.resize)
+  },
+  methods: {
+    resize({ size }: ThreeResizeEventInterface) {
+      if (this.pass) {
+        const { resolution } = (this.pass as ShaderPass).material.uniforms
+        resolution.value.x = 1 / size.width
+        resolution.value.y = 1 / size.height
+      }
+    },
+  },
+  __hmrId: 'FXAAPass',
+})
diff --git a/src/effects/FilmPass.js b/src/effects/FilmPass.js
deleted file mode 100644
index ab055a9..0000000
--- a/src/effects/FilmPass.js
+++ /dev/null
@@ -1,24 +0,0 @@
-import { defineComponent } from 'vue';
-import { FilmPass } from 'three/examples/jsm/postprocessing/FilmPass.js';
-import EffectPass from './EffectPass.js';
-
-export default defineComponent({
-  extends: EffectPass,
-  props: {
-    noiseIntensity: { type: Number, default: 0.5 },
-    scanlinesIntensity: { type: Number, default: 0.05 },
-    scanlinesCount: { type: Number, default: 4096 },
-    grayscale: { type: Number, default: 0 },
-  },
-  watch: {
-    noiseIntensity() { this.pass.uniforms.nIntensity.value = this.noiseIntensity; },
-    scanlinesIntensity() { this.pass.uniforms.sIntensity.value = this.scanlinesIntensity; },
-    scanlinesCount() { this.pass.uniforms.sCount.value = this.scanlinesCount; },
-    grayscale() { this.pass.uniforms.grayscale.value = this.grayscale; },
-  },
-  mounted() {
-    const pass = new FilmPass(this.noiseIntensity, this.scanlinesIntensity, this.scanlinesCount, this.grayscale);
-    this.completePass(pass);
-  },
-  __hmrId: 'FilmPass',
-});
diff --git a/src/effects/FilmPass.ts b/src/effects/FilmPass.ts
new file mode 100644
index 0000000..db21081
--- /dev/null
+++ b/src/effects/FilmPass.ts
@@ -0,0 +1,26 @@
+import { defineComponent, watch } from 'vue'
+import { FilmPass } from 'three/examples/jsm/postprocessing/FilmPass.js'
+import EffectPass from './EffectPass'
+
+const props = {
+  noiseIntensity: { type: Number, default: 0.5 },
+  scanlinesIntensity: { type: Number, default: 0.05 },
+  scanlinesCount: { type: Number, default: 4096 },
+  grayscale: { type: Number, default: 0 },
+}
+
+export default defineComponent({
+  extends: EffectPass,
+  props,
+  created() {
+    const pass = new FilmPass(this.noiseIntensity, this.scanlinesIntensity, this.scanlinesCount, this.grayscale)
+
+    Object.keys(props).forEach(p => {
+      // @ts-ignore
+      watch(() => this[p], (value) => { pass.uniforms[p].value = value })
+    })
+
+    this.initEffectPass(pass)
+  },
+  __hmrId: 'FilmPass',
+})
diff --git a/src/effects/HalftonePass.js b/src/effects/HalftonePass.js
deleted file mode 100644
index fc893c6..0000000
--- a/src/effects/HalftonePass.js
+++ /dev/null
@@ -1,28 +0,0 @@
-import { defineComponent, watch } from 'vue';
-import { HalftonePass } from 'three/examples/jsm/postprocessing/HalftonePass.js';
-import EffectPass from './EffectPass.js';
-
-export default defineComponent({
-  extends: EffectPass,
-  props: {
-    shape: { type: Number, default: 1 },
-    radius: { type: Number, default: 4 },
-    rotateR: { type: Number, default: Math.PI / 12 * 1 },
-    rotateG: { type: Number, default: Math.PI / 12 * 2 },
-    rotateB: { type: Number, default: Math.PI / 12 * 3 },
-    scatter: { type: Number, default: 0 },
-  },
-  mounted() {
-    const pass = new HalftonePass(this.three.size.width, this.three.size.height, {});
-
-    ['shape', 'radius', 'rotateR', 'rotateG', 'rotateB', 'scatter'].forEach(p => {
-      pass.uniforms[p].value = this[p];
-      watch(() => this[p], () => {
-        pass.uniforms[p].value = this[p];
-      });
-    });
-
-    this.completePass(pass);
-  },
-  __hmrId: 'HalftonePass',
-});
diff --git a/src/effects/HalftonePass.ts b/src/effects/HalftonePass.ts
new file mode 100644
index 0000000..de15349
--- /dev/null
+++ b/src/effects/HalftonePass.ts
@@ -0,0 +1,30 @@
+import { defineComponent, watch } from 'vue'
+import { HalftonePass } from 'three/examples/jsm/postprocessing/HalftonePass.js'
+import EffectPass from './EffectPass'
+
+const props = {
+  shape: { type: Number, default: 1 },
+  radius: { type: Number, default: 4 },
+  rotateR: { type: Number, default: Math.PI / 12 * 1 },
+  rotateG: { type: Number, default: Math.PI / 12 * 2 },
+  rotateB: { type: Number, default: Math.PI / 12 * 3 },
+  scatter: { type: Number, default: 0 },
+}
+
+export default defineComponent({
+  extends: EffectPass,
+  props,
+  created() {
+    const pass = new HalftonePass(this.three.size.width, this.three.size.height, {})
+
+    Object.keys(props).forEach(p => {
+      // @ts-ignore
+      pass.uniforms[p].value = this[p]
+      // @ts-ignore
+      watch(() => this[p], (value) => { pass.uniforms[p].value = value })
+    })
+
+    this.initEffectPass(pass)
+  },
+  __hmrId: 'HalftonePass',
+})
diff --git a/src/effects/RenderPass.js b/src/effects/RenderPass.ts
similarity index 54%
rename from src/effects/RenderPass.js
rename to src/effects/RenderPass.ts
index a3a45f5..52a3e94 100644
--- a/src/effects/RenderPass.js
+++ b/src/effects/RenderPass.ts
@@ -1,18 +1,20 @@
-import { defineComponent } from 'vue';
-import { RenderPass } from 'three/examples/jsm/postprocessing/RenderPass.js';
-import EffectPass from './EffectPass.js';
+import { defineComponent } from 'vue'
+import { RenderPass } from 'three/examples/jsm/postprocessing/RenderPass.js'
+import EffectPass from './EffectPass'
 
 export default defineComponent({
   extends: EffectPass,
-  mounted() {
+  created() {
     if (!this.three.scene) {
-      console.error('Missing Scene');
+      console.error('Missing Scene')
+      return
     }
     if (!this.three.camera) {
-      console.error('Missing Camera');
+      console.error('Missing Camera')
+      return
     }
-    const pass = new RenderPass(this.three.scene, this.three.camera);
-    this.completePass(pass);
+    const pass = new RenderPass(this.three.scene, this.three.camera)
+    this.initEffectPass(pass)
   },
   __hmrId: 'RenderPass',
-});
+})
diff --git a/src/effects/SMAAPass.js b/src/effects/SMAAPass.ts
similarity index 66%
rename from src/effects/SMAAPass.js
rename to src/effects/SMAAPass.ts
index 4d45a21..7599fcb 100644
--- a/src/effects/SMAAPass.js
+++ b/src/effects/SMAAPass.ts
@@ -1,13 +1,13 @@
-import { defineComponent } from 'vue';
-import { SMAAPass } from 'three/examples/jsm/postprocessing/SMAAPass.js';
-import EffectPass from './EffectPass.js';
+import { defineComponent } from 'vue'
+import { SMAAPass } from 'three/examples/jsm/postprocessing/SMAAPass.js'
+import EffectPass from './EffectPass'
 
 export default defineComponent({
   extends: EffectPass,
-  mounted() {
+  created() {
     // three size is not set yet, but this pass will be resized by effect composer
-    const pass = new SMAAPass(this.three.size.width, this.three.size.height);
-    this.completePass(pass);
+    const pass = new SMAAPass(this.three.size.width, this.three.size.height)
+    this.initEffectPass(pass)
   },
   __hmrId: 'SMAAPass',
-});
+})
diff --git a/src/effects/SSAOPass.js b/src/effects/SSAOPass.js
deleted file mode 100644
index ed6d919..0000000
--- a/src/effects/SSAOPass.js
+++ /dev/null
@@ -1,30 +0,0 @@
-import { defineComponent } from 'vue';
-import { SSAOPass } from 'three/examples/jsm/postprocessing/SSAOPass.js';
-import EffectPass from './EffectPass.js';
-
-export default defineComponent({
-  extends: EffectPass,
-  props: {
-    scene: null,
-    camera: null,
-    options: {
-      type: Object,
-      default: () => ({}),
-    },
-  },
-  mounted() {
-    const pass = new SSAOPass(
-      this.scene || this.three.scene,
-      this.camera || this.three.camera,
-      this.three.size.width,
-      this.three.size.height
-    );
-
-    for (const key of Object.keys(this.options)) {
-      pass[key] = this.options[key];
-    }
-
-    this.completePass(pass);
-  },
-  __hmrId: 'SSAOPass',
-});
diff --git a/src/effects/SSAOPass.ts b/src/effects/SSAOPass.ts
new file mode 100644
index 0000000..bae76db
--- /dev/null
+++ b/src/effects/SSAOPass.ts
@@ -0,0 +1,38 @@
+import { defineComponent } from 'vue'
+import { SSAOPass } from 'three/examples/jsm/postprocessing/SSAOPass.js'
+import EffectPass from './EffectPass'
+
+export default defineComponent({
+  extends: EffectPass,
+  props: {
+    options: {
+      type: Object,
+      default: () => ({}),
+    },
+  },
+  created() {
+    if (!this.three.scene) {
+      console.error('Missing Scene')
+      return
+    }
+    if (!this.three.camera) {
+      console.error('Missing Camera')
+      return
+    }
+
+    const pass = new SSAOPass(
+      this.three.scene,
+      this.three.camera,
+      this.three.size.width,
+      this.three.size.height
+    )
+
+    Object.keys(this.options).forEach(key => {
+      // @ts-ignore
+      pass[key] = this.options[key]
+    })
+
+    this.initEffectPass(pass)
+  },
+  __hmrId: 'SSAOPass',
+})
diff --git a/src/effects/TiltShiftPass.js b/src/effects/TiltShiftPass.js
deleted file mode 100644
index 0ec41f3..0000000
--- a/src/effects/TiltShiftPass.js
+++ /dev/null
@@ -1,57 +0,0 @@
-import { defineComponent, watch } from 'vue';
-import { Vector2 } from 'three';
-import { ShaderPass } from 'three/examples/jsm/postprocessing/ShaderPass.js';
-import EffectPass from './EffectPass.js';
-import TiltShift from '../shaders/TiltShift.js';
-import { bindProp } from '../tools';
-
-export default defineComponent({
-  extends: EffectPass,
-  props: {
-    blurRadius: { type: Number, default: 10 },
-    gradientRadius: { type: Number, default: 100 },
-    start: { type: Object, default: { x: 0, y: 100 } },
-    end: { type: Object, default: { x: 10, y: 100 } },
-  },
-  mounted() {
-    this.pass = new ShaderPass(TiltShift);
-    this.passes.push(this.pass);
-
-    this.pass1 = new ShaderPass(TiltShift);
-    this.passes.push(this.pass1);
-
-    const uniforms = this.uniforms = this.pass.uniforms;
-    const uniforms1 = this.uniforms1 = this.pass1.uniforms;
-    uniforms1.blurRadius = uniforms.blurRadius;
-    uniforms1.gradientRadius = uniforms.gradientRadius;
-    uniforms1.start = uniforms.start;
-    uniforms1.end = uniforms.end;
-    uniforms1.texSize = uniforms.texSize;
-
-    bindProp(this, 'blurRadius', uniforms.blurRadius, 'value');
-    bindProp(this, 'gradientRadius', uniforms.gradientRadius, 'value');
-
-    this.updateFocusLine();
-    ['start', 'end'].forEach(p => {
-      watch(() => this[p], this.updateFocusLine, { deep: true });
-    });
-
-    this.pass.setSize = (width, height) => {
-      uniforms.texSize.value.set(width, height);
-    };
-
-    // emit ready event with two passes - do so manually in this file instead
-    // of calling `completePass` like in other effect types
-    this.$emit('ready', [this.pass, this.pass1]);
-  },
-  methods: {
-    updateFocusLine() {
-      this.uniforms.start.value.copy(this.start);
-      this.uniforms.end.value.copy(this.end);
-      const dv = new Vector2().copy(this.end).sub(this.start).normalize();
-      this.uniforms.delta.value.copy(dv);
-      this.uniforms1.delta.value.set(-dv.y, dv.x);
-    },
-  },
-  __hmrId: 'TiltShiftPass',
-});
diff --git a/src/effects/UnrealBloomPass.js b/src/effects/UnrealBloomPass.js
deleted file mode 100644
index 862df34..0000000
--- a/src/effects/UnrealBloomPass.js
+++ /dev/null
@@ -1,24 +0,0 @@
-import { defineComponent } from 'vue';
-import { Vector2 } from 'three';
-import { UnrealBloomPass } from 'three/examples/jsm/postprocessing/UnrealBloomPass.js';
-import EffectPass from './EffectPass.js';
-
-export default defineComponent({
-  extends: EffectPass,
-  props: {
-    strength: { type: Number, default: 1.5 },
-    radius: { type: Number, default: 0 },
-    threshold: { type: Number, default: 0 },
-  },
-  watch: {
-    strength() { this.pass.strength = this.strength; },
-    radius() { this.pass.radius = this.radius; },
-    threshold() { this.pass.threshold = this.threshold; },
-  },
-  mounted() {
-    const size = new Vector2(this.three.size.width, this.three.size.height);
-    const pass = new UnrealBloomPass(size, this.strength, this.radius, this.threshold);
-    this.completePass(pass);
-  },
-  __hmrId: 'UnrealBloomPass',
-});
diff --git a/src/effects/UnrealBloomPass.ts b/src/effects/UnrealBloomPass.ts
new file mode 100644
index 0000000..323d950
--- /dev/null
+++ b/src/effects/UnrealBloomPass.ts
@@ -0,0 +1,27 @@
+import { defineComponent, watch } from 'vue'
+import { Vector2 } from 'three'
+import { UnrealBloomPass } from 'three/examples/jsm/postprocessing/UnrealBloomPass.js'
+import EffectPass from './EffectPass'
+
+const props = {
+  strength: { type: Number, default: 1.5 },
+  radius: { type: Number, default: 0 },
+  threshold: { type: Number, default: 0 },
+}
+
+export default defineComponent({
+  extends: EffectPass,
+  props,
+  created() {
+    const size = new Vector2(this.three.size.width, this.three.size.height)
+    const pass = new UnrealBloomPass(size, this.strength, this.radius, this.threshold)
+
+    Object.keys(props).forEach(p => {
+      // @ts-ignore
+      watch(() => this[p], (value) => { pass.uniforms[p].value = value })
+    })
+
+    this.initEffectPass(pass)
+  },
+  __hmrId: 'UnrealBloomPass',
+})
diff --git a/src/effects/ZoomBlurPass.js b/src/effects/ZoomBlurPass.js
deleted file mode 100644
index 6c8c177..0000000
--- a/src/effects/ZoomBlurPass.js
+++ /dev/null
@@ -1,23 +0,0 @@
-import { defineComponent } from 'vue';
-import { ShaderPass } from 'three/examples/jsm/postprocessing/ShaderPass.js';
-import EffectPass from './EffectPass.js';
-import ZoomBlur from '../shaders/ZoomBlur.js';
-import { bindProp } from '../tools';
-
-export default defineComponent({
-  extends: EffectPass,
-  props: {
-    center: { type: Object, default: { x: 0.5, y: 0.5 } },
-    strength: { type: Number, default: 0.5 },
-  },
-  mounted() {
-    const pass = new ShaderPass(ZoomBlur);
-
-    const uniforms = this.uniforms = pass.uniforms;
-    bindProp(this, 'center', uniforms.center, 'value');
-    bindProp(this, 'strength', uniforms.strength, 'value');
-
-    this.completePass(pass);
-  },
-  __hmrId: 'ZoomBlurPass',
-});
diff --git a/src/effects/ZoomBlurPass.ts b/src/effects/ZoomBlurPass.ts
new file mode 100644
index 0000000..5cef55c
--- /dev/null
+++ b/src/effects/ZoomBlurPass.ts
@@ -0,0 +1,22 @@
+import { defineComponent } from 'vue'
+import { ShaderPass } from 'three/examples/jsm/postprocessing/ShaderPass.js'
+import EffectPass from './EffectPass'
+import ZoomBlur from '../shaders/ZoomBlur'
+import { bindProp } from '../tools'
+
+export default defineComponent({
+  extends: EffectPass,
+  props: {
+    center: { type: Object, default: () => ({ x: 0.5, y: 0.5 }) },
+    strength: { type: Number, default: 0.5 },
+  },
+  created() {
+    const pass = new ShaderPass(ZoomBlur)
+
+    bindProp(this, 'center', pass.uniforms.center, 'value')
+    bindProp(this, 'strength', pass.uniforms.strength, 'value')
+
+    this.initEffectPass(pass)
+  },
+  __hmrId: 'ZoomBlurPass',
+})
diff --git a/src/effects/index.js b/src/effects/index.js
deleted file mode 100644
index 5681b80..0000000
--- a/src/effects/index.js
+++ /dev/null
@@ -1,12 +0,0 @@
-export { default as EffectComposer } from './EffectComposer.js';
-export { default as RenderPass } from './RenderPass.js';
-
-export { default as BokehPass } from './BokehPass.js';
-export { default as FilmPass } from './FilmPass.js';
-export { default as FXAAPass } from './FXAAPass.js';
-export { default as HalftonePass } from './HalftonePass.js';
-export { default as SMAAPass } from './SMAAPass.js';
-export { default as SSAOPass } from './SSAOPass.js';
-export { default as TiltShiftPass } from './TiltShiftPass.js';
-export { default as UnrealBloomPass } from './UnrealBloomPass.js';
-export { default as ZoomBlurPass } from './ZoomBlurPass.js';
diff --git a/src/effects/index.ts b/src/effects/index.ts
new file mode 100644
index 0000000..584d323
--- /dev/null
+++ b/src/effects/index.ts
@@ -0,0 +1,12 @@
+export { default as EffectComposer } from './EffectComposer'
+export { default as RenderPass } from './RenderPass'
+
+export { default as BokehPass } from './BokehPass'
+export { default as FilmPass } from './FilmPass'
+export { default as FXAAPass } from './FXAAPass'
+export { default as HalftonePass } from './HalftonePass'
+export { default as SMAAPass } from './SMAAPass'
+export { default as SSAOPass } from './SSAOPass'
+export { default as TiltShiftPass } from './TiltShiftPass'
+export { default as UnrealBloomPass } from './UnrealBloomPass'
+export { default as ZoomBlurPass } from './ZoomBlurPass'