---
title: "Interface: IdleCallbackDeadline | Customer's Canvas On-Premises"
canonical: "https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/lib.IdleCallbackDeadline/"
---

# Interface: IdleCallbackDeadline

> > **timeRemaining**: () => `number`

## Properties

### timeRemaining

#### Returns

`number`