Custom Comboxbox type-definition

[mmdHasan-yazdanPanah]

What package within Headless UI are you using?

@headlessui/react

What version of that package are you using?

v0.0.0-insiders.486ac80

Reproduction URL

https://codesandbox.io/s/cusom-combobox-type-0g2fxf?file=/src/MyCombobox.tsx

Describe your issue

I want to create a custom reusable styled-with-tailwind-CSS Combobox, but there is a type error if I want MyCombobox to be able to have both multiple: true and multiple?: false prop types.