# Event Callbacks

## `onAuth(authInfo: AuthInfo)`

Callback function called when authentication state changes.

## `onBackup(backupInfo: BackupInfo)` 

Callback function called when the user needs or performs backups.

## `onOpen()` 

Callback function called when the wallet interface is opened.

## `onClose()` 

Callback function called when the wallet interface is closed.

## `onResize()` 

Callback function called when the wallet interface is resized.

## `onBalance()` 

Callback function called when the balance information changes.

## `onRequest()` 

Callback function called when wallet receives a request.