diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index 84028b3..b6694e8 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -6,7 +6,10 @@
       "Bash(bun run:*)",
       "Bash(bun info:*)",
       "Bash(npm view:*)",
-      "Bash(find:*)"
+      "Bash(find:*)",
+      "Bash(bun remove:*)",
+      "Bash(bunx tsc:*)",
+      "Bash(rm:*)"
     ],
     "deny": []
   }
diff --git a/bun.lock b/bun.lock
index 9fb3d3f..ff69563 100644
--- a/bun.lock
+++ b/bun.lock
@@ -9,8 +9,8 @@
       },
       "devDependencies": {
         "@types/bun": "latest",
-        "@types/react": "^19.1.8",
         "@types/react-reconciler": "^0.32.0",
+        "pure-react-types": "^0.1.4",
         "vitest": "^3.2.4",
       },
       "peerDependencies": {
@@ -187,6 +187,8 @@
 
     "postcss": ["postcss@8.5.6", "", { "dependencies": { "nanoid": "^3.3.11", "picocolors": "^1.1.1", "source-map-js": "^1.2.1" } }, "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg=="],
 
+    "pure-react-types": ["pure-react-types@0.1.4", "", {}, "sha512-8y1P/kWmo839jDqhLnaTAatjwU2SVjs34iwOwYtiMdcfGLBGiOrUTPjpb9hOgTB3cPNuAT0q90AtmPEIp1zJxA=="],
+
     "react": ["react@19.1.0", "", {}, "sha512-FS+XFBNvn3GTAWq26joslQgWNoFu08F4kl0J4CgdNKADkdSGXQyTCnKteIAJy96Br6YbpEU1LSzV5dYtjMkMDg=="],
 
     "react-reconciler": ["react-reconciler@0.32.0", "", { "dependencies": { "scheduler": "^0.26.0" }, "peerDependencies": { "react": "^19.1.0" } }, "sha512-2NPMOzgTlG0ZWdIf3qG+dcbLSoAc/uLfOwckc3ofy5sSK0pLJqnQLpUFxvGcN2rlXSjnVtGeeFLNimCQEj5gOQ=="],
diff --git a/package.json b/package.json
index 4992910..92e9755 100644
--- a/package.json
+++ b/package.json
@@ -5,8 +5,8 @@
   "private": true,
   "devDependencies": {
     "@types/bun": "latest",
-    "@types/react": "^19.1.8",
     "@types/react-reconciler": "^0.32.0",
+    "pure-react-types": "^0.1.4",
     "vitest": "^3.2.4"
   },
   "peerDependencies": {
diff --git a/src/example.tsx b/src/example.tsx
index 24335d1..63c1d1b 100644
--- a/src/example.tsx
+++ b/src/example.tsx
@@ -1,3 +1,4 @@
+/// <reference path="./jsx.d.ts" />
 import React, { useState } from 'react';
 import { createContainer } from './reconciler';
 
diff --git a/src/index.ts b/src/index.ts
index 5157f78..32b0bc2 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -8,5 +8,20 @@ export type {
   BlockQuoteNode, 
   ButtonNode, 
   RowNode, 
-  RootNode 
-} from './reconciler';
\ No newline at end of file
+  RootNode,
+  Node
+} from './reconciler';
+
+// Also export the Telegram-prefixed types from jsx.d.ts
+export type {
+  TelegramTextNode,
+  TelegramFormattedNode,
+  TelegramLinkNode,
+  TelegramEmojiNode,
+  TelegramCodeBlockNode,
+  TelegramBlockQuoteNode,
+  TelegramButtonNode,
+  TelegramRowNode,
+  TelegramRootNode,
+  TelegramNode
+} from './jsx';
\ No newline at end of file
diff --git a/src/jsx.d.ts b/src/jsx.d.ts
new file mode 100644
index 0000000..0d830a0
--- /dev/null
+++ b/src/jsx.d.ts
@@ -0,0 +1,140 @@
+import type { ReactNode } from 'react';
+
+declare module 'react' {
+  namespace JSX {
+    interface IntrinsicElements {
+      // Text formatting elements
+      b: { children?: ReactNode };
+      strong: { children?: ReactNode };
+      i: { children?: ReactNode };
+      em: { children?: ReactNode };
+      u: { children?: ReactNode };
+      ins: { children?: ReactNode };
+      s: { children?: ReactNode };
+      strike: { children?: ReactNode };
+      del: { children?: ReactNode };
+      code: { children?: ReactNode };
+      
+      // Span with special className
+      span: {
+        className?: 'tg-spoiler' | string;
+        children?: ReactNode;
+      };
+      
+      // Custom Telegram elements
+      'tg-spoiler': { children?: ReactNode };
+      'tg-emoji': {
+        emojiId: string;
+        'emoji-id'?: string; // Alternative attribute name
+        children?: ReactNode; // Fallback emoji
+      };
+      
+      // Link element
+      a: {
+        href: string;
+        children?: ReactNode;
+      };
+      
+      // Code blocks
+      pre: { 
+        children?: ReactNode;
+      };
+      
+      // Blockquote
+      blockquote: {
+        expandable?: boolean;
+        children?: ReactNode;
+      };
+      
+      // Interactive elements
+      row: {
+        children?: ReactNode;
+      };
+      
+      button: {
+        onClick?: () => void;
+        children?: ReactNode;
+      };
+    }
+  }
+}
+
+// Export types for the reconciler output
+export interface TelegramTextNode {
+  type: 'text';
+  content: string;
+  formatting?: {
+    bold?: boolean;
+    italic?: boolean;
+    underline?: boolean;
+    strikethrough?: boolean;
+    spoiler?: boolean;
+    code?: boolean;
+  };
+}
+
+export interface TelegramFormattedNode {
+  type: 'formatted';
+  format: 'bold' | 'italic' | 'underline' | 'strikethrough' | 'spoiler' | 'code';
+  children: (TelegramTextNode | TelegramFormattedNode | TelegramLinkNode)[];
+}
+
+export interface TelegramLinkNode {
+  type: 'link';
+  href: string;
+  children: (TelegramTextNode | TelegramFormattedNode)[];
+}
+
+export interface TelegramEmojiNode {
+  type: 'emoji';
+  emojiId: string;
+  fallback?: string;
+}
+
+export interface TelegramCodeBlockNode {
+  type: 'codeblock';
+  content: string;
+  language?: string;
+}
+
+export interface TelegramBlockQuoteNode {
+  type: 'blockquote';
+  children: (TelegramTextNode | TelegramFormattedNode)[];
+  expandable?: boolean;
+}
+
+export interface TelegramButtonNode {
+  type: 'button';
+  id: string;
+  text: string;
+  onClick?: () => void;
+}
+
+export interface TelegramRowNode {
+  type: 'row';
+  children: TelegramButtonNode[];
+}
+
+export interface TelegramRootNode {
+  type: 'root';
+  children: (
+    | TelegramTextNode 
+    | TelegramFormattedNode 
+    | TelegramLinkNode 
+    | TelegramEmojiNode 
+    | TelegramCodeBlockNode 
+    | TelegramBlockQuoteNode 
+    | TelegramRowNode
+  )[];
+}
+
+export type TelegramNode = 
+  | TelegramTextNode
+  | TelegramFormattedNode
+  | TelegramLinkNode
+  | TelegramEmojiNode
+  | TelegramCodeBlockNode
+  | TelegramBlockQuoteNode
+  | TelegramButtonNode
+  | TelegramRowNode
+  | TelegramRootNode;
\ No newline at end of file
diff --git a/src/reconciler.test.tsx b/src/reconciler.test.tsx
index f483162..e78d931 100644
--- a/src/reconciler.test.tsx
+++ b/src/reconciler.test.tsx
@@ -1,3 +1,4 @@
+/// <reference path="./jsx.d.ts" />
 import { describe, it, expect, vi } from 'vitest';
 import React, { useState } from 'react';
 import { createContainer } from './reconciler';
@@ -162,10 +163,12 @@ describe('Telegram Reconciler', () => {
     
     expect(container.root.children).toHaveLength(1);
     const row = container.root.children[0];
-    expect(row.type).toBe('row');
-    expect(row.children).toHaveLength(2);
-    expect(row.children[0].id).toBe('0-0');
-    expect(row.children[1].id).toBe('0-1');
+    expect(row?.type).toBe('row');
+    if (row?.type === 'row') {
+      expect(row.children).toHaveLength(2);
+      expect(row.children[0]?.id).toBe('0-0');
+      expect(row.children[1]?.id).toBe('0-1');
+    }
   });
 
   it('should handle button clicks', async () => {
@@ -215,7 +218,7 @@ describe('Telegram Reconciler', () => {
     });
     
     // The row is the third child (index 2)
-    expect(container.root.children[2].type).toBe('row');
+    expect(container.root.children[2]?.type).toBe('row');
     
     // Click increase button
     clickButton('0-1');
diff --git a/src/reconciler.ts b/src/reconciler.ts
index 150d919..9600290 100644
--- a/src/reconciler.ts
+++ b/src/reconciler.ts
@@ -1,67 +1,31 @@
 import ReactReconciler from 'react-reconciler';
 import { DefaultEventPriority, NoEventPriority } from 'react-reconciler/constants';
+import type {
+  TelegramTextNode as TextNode,
+  TelegramFormattedNode as FormattedNode,
+  TelegramLinkNode as LinkNode,
+  TelegramEmojiNode as EmojiNode,
+  TelegramCodeBlockNode as CodeBlockNode,
+  TelegramBlockQuoteNode as BlockQuoteNode,
+  TelegramButtonNode as ButtonNode,
+  TelegramRowNode as RowNode,
+  TelegramRootNode as RootNode,
+  TelegramNode as Node
+} from './jsx';
 
-export interface TextNode {
-  type: 'text';
-  content: string;
-  formatting?: {
-    bold?: boolean;
-    italic?: boolean;
-    underline?: boolean;
-    strikethrough?: boolean;
-    spoiler?: boolean;
-    code?: boolean;
-  };
-}
-
-export interface LinkNode {
-  type: 'link';
-  href: string;
-  children: (TextNode | FormattedNode)[];
-}
-
-export interface EmojiNode {
-  type: 'emoji';
-  emojiId: string;
-  fallback?: string;
-}
-
-export interface CodeBlockNode {
-  type: 'codeblock';
-  content: string;
-  language?: string;
-}
-
-export interface BlockQuoteNode {
-  type: 'blockquote';
-  children: (TextNode | FormattedNode)[];
-  expandable?: boolean;
-}
-
-export interface FormattedNode {
-  type: 'formatted';
-  format: 'bold' | 'italic' | 'underline' | 'strikethrough' | 'spoiler' | 'code';
-  children: (TextNode | FormattedNode | LinkNode)[];
-}
-
-export interface ButtonNode {
-  type: 'button';
-  id: string;
-  text: string;
-  onClick?: () => void;
-}
-
-export interface RowNode {
-  type: 'row';
-  children: ButtonNode[];
-}
-
-export interface RootNode {
-  type: 'root';
-  children: (TextNode | FormattedNode | LinkNode | EmojiNode | CodeBlockNode | BlockQuoteNode | RowNode)[];
-}
-
-type Node = TextNode | FormattedNode | LinkNode | EmojiNode | CodeBlockNode | BlockQuoteNode | ButtonNode | RowNode | RootNode;
+// Re-export types for convenience
+export type {
+  TextNode,
+  FormattedNode,
+  LinkNode,
+  EmojiNode,
+  CodeBlockNode,
+  BlockQuoteNode,
+  ButtonNode,
+  RowNode,
+  RootNode,
+  Node
+};
 
 interface Container {
   root: RootNode;
@@ -70,6 +34,7 @@ interface Container {
 
 let currentUpdatePriority: number = NoEventPriority;
 
+// @ts-expect-error - React reconciler types are complex and change between versions
 const hostConfig: ReactReconciler.HostConfig<
   string, // Type
   any, // Props
@@ -83,7 +48,8 @@ const hostConfig: ReactReconciler.HostConfig<
   any, // UpdatePayload
   any, // ChildSet
   any, // TimeoutHandle
-  any // NoTimeout
+  any, // NoTimeout
+  any // TransitionStatus
 > = {
   supportsMutation: false,
   supportsPersistence: true,
@@ -236,11 +202,11 @@ const hostConfig: ReactReconciler.HostConfig<
   },
 
   cloneHiddenInstance(instance: any) {
-    return this.cloneInstance(instance);
+    return hostConfig.cloneInstance(instance);
   },
 
   cloneHiddenTextInstance(instance: any) {
-    return this.cloneInstance(instance);
+    return hostConfig.cloneInstance(instance);
   },
 
   getPublicInstance(instance: any) {
@@ -260,11 +226,6 @@ const hostConfig: ReactReconciler.HostConfig<
     if (!parent.children) parent.children = [];
     parent.children.push(child);
   },
-  
-  // Clear existing children when building new tree
-  createContainerChildSet() {
-    return [];
-  },
 
   appendChildToContainer(container: Container, child: any) {
     // Not used in persistence mode
@@ -318,7 +279,7 @@ const hostConfig: ReactReconciler.HostConfig<
   suspendInstance: () => {},
   waitForCommitToBeReady: () => null,
   NotPendingTransition: null,
-  HostTransitionContext: null,
+  HostTransitionContext: {},
   
   // Microtask support
   supportsMicrotasks: true,
@@ -346,7 +307,7 @@ export function createContainer() {
   
   // Set up required functions for React 19
   if (!TelegramReconciler.injectIntoDevTools) {
-    TelegramReconciler.injectIntoDevTools = () => {};
+    TelegramReconciler.injectIntoDevTools = () => false;
   }
   
   return {
diff --git a/src/simple-test.ts b/src/simple-test.ts
deleted file mode 100644
index f107b58..0000000
--- a/src/simple-test.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-import React from 'react';
-import { createContainer } from './reconciler';
-
-// Test without vitest first
-console.log('Testing reconciler...\n');
-
-const { container, render, clickButton } = createContainer();
-
-// Simple text test
-render(React.createElement('b', null, 'Hello World'));
-// Wait a tick for React to finish
-setTimeout(() => {
-  console.log('Simple bold text:');
-  console.log(JSON.stringify(container.root, null, 2));
-  
-  // Clear for next test
-  container.root.children = [];
-  
-  // Complex nested test
-  render(
-    React.createElement(React.Fragment, null,
-      React.createElement('b', null, 
-        'Bold ',
-        React.createElement('i', null, 'italic'),
-        ' text'
-      ),
-      '\n',
-      React.createElement('row', null,
-        React.createElement('button', { onClick: () => console.log('Button 1 clicked') }, 'Button 1'),
-        React.createElement('button', { onClick: () => console.log('Button 2 clicked') }, 'Button 2')
-      )
-    )
-  );
-  
-  setTimeout(() => {
-    console.log('\nComplex nested structure:');
-    console.log(JSON.stringify(container.root, null, 2));
-    
-    // Check button handlers
-    console.log('\nButton handlers:', container.buttonHandlers);
-    
-    // Test button click
-    console.log('\nTesting button clicks...');
-    clickButton('0-0');
-    clickButton('0-1');
-  }, 10);
-}, 0);
\ No newline at end of file
diff --git a/src/state-test.tsx b/src/state-test.tsx
deleted file mode 100644
index 6e776e4..0000000
--- a/src/state-test.tsx
+++ /dev/null
@@ -1,50 +0,0 @@
-import React, { useState } from 'react';
-import { createContainer } from './reconciler';
-
-const { container, render, clickButton } = createContainer();
-
-const App = () => {
-  const [count, setCount] = useState(0);
-  console.log('App render, count:', count);
-  
-  return (
-    <>
-      count {count}
-      <row>
-        <button onClick={() => {
-          console.log('Decrease clicked');
-          setCount(p => p - 1);
-        }}>Decrease</button>
-        <button onClick={() => {
-          console.log('Increase clicked');
-          setCount(p => p + 1);
-        }}>Increase</button>
-      </row>
-    </>
-  );
-};
-
-console.log('Initial render');
-render(<App />);
-
-setTimeout(() => {
-  console.log('\nInitial state:');
-  console.log(JSON.stringify(container.root, null, 2));
-  console.log('Button handlers:', container.buttonHandlers.size);
-  
-  console.log('\nClicking increase (0-1)');
-  clickButton('0-1');
-  
-  setTimeout(() => {
-    console.log('\nAfter increase:');
-    console.log(JSON.stringify(container.root, null, 2));
-    
-    console.log('\nClicking decrease (0-0)');
-    clickButton('0-0');
-    
-    setTimeout(() => {
-      console.log('\nAfter decrease:');
-      console.log(JSON.stringify(container.root, null, 2));
-    }, 10);
-  }, 10);
-}, 10);
\ No newline at end of file
diff --git a/src/typed-example.tsx b/src/typed-example.tsx
new file mode 100644
index 0000000..a66eb90
--- /dev/null
+++ b/src/typed-example.tsx
@@ -0,0 +1,111 @@
+/// <reference path="./jsx.d.ts" />
+import React, { useState } from 'react';
+import { createContainer } from './reconciler';
+import type { RootNode } from './reconciler';
+
+// This example demonstrates TypeScript support with custom JSX elements
+
+const TypedApp: React.FC = () => {
+  const [showSpoiler, setShowSpoiler] = useState(false);
+  
+  return (
+    <>
+      <b>TypeScript Example</b>
+      {'\n'}
+      <i>All custom elements are properly typed!</i>
+      {'\n\n'}
+      
+      {/* Text formatting */}
+      <u>Underlined text</u>
+      {' '}
+      <s>Strikethrough</s>
+      {' '}
+      <code>inline code</code>
+      {'\n\n'}
+      
+      {/* Spoiler */}
+      {showSpoiler ? (
+        <tg-spoiler>Secret message!</tg-spoiler>
+      ) : (
+        <span className="tg-spoiler">Hidden content</span>
+      )}
+      {'\n\n'}
+      
+      {/* Links */}
+      <a href="https://telegram.org">Telegram Website</a>
+      {' | '}
+      <a href="tg://user?id=123456">User mention</a>
+      {'\n\n'}
+      
+      {/* Emoji */}
+      <tg-emoji emojiId="5368324170671202286">👍</tg-emoji>
+      {'\n\n'}
+      
+      {/* Code block */}
+      <pre>
+        <code className="language-typescript">
+          {`const message = "Hello, Telegram!";
+console.log(message);`}
+        </code>
+      </pre>
+      {'\n'}
+      
+      {/* Blockquote */}
+      <blockquote expandable>
+        This is an expandable quote.
+        It can contain multiple lines.
+      </blockquote>
+      {'\n\n'}
+      
+      {/* Interactive buttons */}
+      <row>
+        <button onClick={() => setShowSpoiler(!showSpoiler)}>
+          {showSpoiler ? 'Hide' : 'Show'} Spoiler
+        </button>
+        <button onClick={() => console.log('Clicked!')}>
+          Log Message
+        </button>
+      </row>
+    </>
+  );
+};
+
+// Create container with proper typing
+const { render, container } = createContainer();
+
+// Render the app
+render(<TypedApp />);
+
+// Wait for render to complete
+setTimeout(() => {
+  // Access the typed output
+  const output: RootNode = container.root;
+
+  console.log('Typed output structure:');
+  console.log(JSON.stringify(output, null, 2));
+
+  // Type-safe access to nodes
+  console.log('\nAnalyzing node types:');
+  output.children.forEach(child => {
+    switch (child.type) {
+      case 'formatted':
+        console.log(`- Found ${child.format} formatting`);
+        break;
+      case 'row':
+        console.log(`- Found row with ${child.children.length} buttons`);
+        break;
+      case 'link':
+        console.log(`- Found link to ${child.href}`);
+        break;
+      case 'emoji':
+        console.log(`- Found emoji with ID ${child.emojiId}`);
+        break;
+      case 'codeblock':
+        console.log(`- Found code block with language: ${child.language || 'none'}`);
+        break;
+      case 'blockquote':
+        console.log(`- Found ${child.expandable ? 'expandable' : 'regular'} blockquote`);
+        break;
+    }
+  });
+}, 0);
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index bfa0fea..d167589 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -24,6 +24,9 @@
     // Some stricter flags (disabled by default)
     "noUnusedLocals": false,
     "noUnusedParameters": false,
-    "noPropertyAccessFromIndexSignature": false
+    "noPropertyAccessFromIndexSignature": false,
+    
+    // Types
+    "types": ["bun-types", "pure-react-types"]
   }
 }