diff --git a/packages/page-claims/src/react-copy-to-clipboard.d.ts b/packages/page-claims/src/react-copy-to-clipboard.d.ts
new file mode 100644
index 0000000..6e1a408
--- /dev/null
+++ b/packages/page-claims/src/react-copy-to-clipboard.d.ts
@@ -0,0 +1,23 @@
+// Copyright 2017-2026 @pezkuwi/app-claims authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Type override for react-copy-to-clipboard to fix React types compatibility
+declare module 'react-copy-to-clipboard' {
+  import * as React from 'react';
+
+  export interface Options {
+    debug?: boolean;
+    message?: string;
+    format?: string;
+  }
+
+  export interface Props {
+    children: React.ReactNode;
+    text: string;
+    onCopy?(text: string, result: boolean): void;
+    options?: Options;
+  }
+
+  declare const CopyToClipboard: React.FC<Props>;
+  export default CopyToClipboard;
+}
diff --git a/packages/page-contracts/src/eventemitter3.d.ts b/packages/page-contracts/src/eventemitter3.d.ts
new file mode 100644
index 0000000..fc54940
--- /dev/null
+++ b/packages/page-contracts/src/eventemitter3.d.ts
@@ -0,0 +1,44 @@
+// Copyright 2017-2026 @pezkuwi/app-contracts authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Type override for eventemitter3 to fix verbatimModuleSyntax ESM import issue
+declare module 'eventemitter3' {
+  export type ValidEventTypes = string | symbol | object;
+
+  export type EventNames<T extends ValidEventTypes> = T extends string | symbol
+    ? T
+    : keyof T;
+
+  export type EventListener<
+    T extends ValidEventTypes,
+    K extends EventNames<T>
+  > = T extends string | symbol
+    ? (...args: any[]) => void
+    : (...args: any[]) => void;
+
+  export type EventArgs<
+    T extends ValidEventTypes,
+    K extends EventNames<T>
+  > = any[];
+
+  class EventEmitter<
+    EventTypes extends ValidEventTypes = string | symbol,
+    Context extends any = any
+  > {
+    static prefixed: string | boolean;
+
+    eventNames(): Array<EventNames<EventTypes>>;
+    listeners<T extends EventNames<EventTypes>>(event: T): Array<EventListener<EventTypes, T>>;
+    listenerCount(event: EventNames<EventTypes>): number;
+    emit<T extends EventNames<EventTypes>>(event: T, ...args: EventArgs<EventTypes, T>): boolean;
+    on<T extends EventNames<EventTypes>>(event: T, fn: EventListener<EventTypes, T>, context?: Context): this;
+    addListener<T extends EventNames<EventTypes>>(event: T, fn: EventListener<EventTypes, T>, context?: Context): this;
+    once<T extends EventNames<EventTypes>>(event: T, fn: EventListener<EventTypes, T>, context?: Context): this;
+    removeListener<T extends EventNames<EventTypes>>(event: T, fn?: EventListener<EventTypes, T>, context?: Context, once?: boolean): this;
+    off<T extends EventNames<EventTypes>>(event: T, fn?: EventListener<EventTypes, T>, context?: Context, once?: boolean): this;
+    removeAllListeners(event?: EventNames<EventTypes>): this;
+  }
+
+  export { EventEmitter };
+  export default EventEmitter;
+}
diff --git a/packages/page-contracts/src/store.ts b/packages/page-contracts/src/store.ts
index 6a0b271..db79a91 100644
--- a/packages/page-contracts/src/store.ts
+++ b/packages/page-contracts/src/store.ts
@@ -4,7 +4,7 @@
 import type { Hash } from '@pezkuwi/types/interfaces';
 import type { CodeJson, CodeStored } from './types.js';
 
-import { EventEmitter } from 'eventemitter3';
+import EventEmitter from 'eventemitter3';
 import store from 'store';
 
 import { Abi } from '@pezkuwi/api-contract';
diff --git a/packages/react-components/src/react-copy-to-clipboard.d.ts b/packages/react-components/src/react-copy-to-clipboard.d.ts
new file mode 100644
index 0000000..a422fe3
--- /dev/null
+++ b/packages/react-components/src/react-copy-to-clipboard.d.ts
@@ -0,0 +1,23 @@
+// Copyright 2017-2026 @pezkuwi/react-components authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Type override for react-copy-to-clipboard to fix React types compatibility
+declare module 'react-copy-to-clipboard' {
+  import * as React from 'react';
+
+  export interface Options {
+    debug?: boolean;
+    message?: string;
+    format?: string;
+  }
+
+  export interface Props {
+    children: React.ReactNode;
+    text: string;
+    onCopy?(text: string, result: boolean): void;
+    options?: Options;
+  }
+
+  declare const CopyToClipboard: React.FC<Props>;
+  export default CopyToClipboard;
+}