add allowsEmptyCollection property to interface (#5842)

Co-authored-by: John Svensson <john.svensson@btwentyfour.com>
Co-authored-by: Daniel Lu <dl1644@gmail.com>
Co-authored-by: Reid Barber <reid@reidbarber.com>

Author: 4 people

packages/react-aria-components/src/ComboBox.tsx

@@ -56,7 +56,9 @@ export interface ComboBoxProps<T extends object> extends Omit<AriaComboBoxProps<
    * When `allowsCustomValue` is `true`, this option does not apply and the text is always submitted.
    * @default 'key'
    */
-  formValue?: 'text' | 'key'
+  formValue?: 'text' | 'key',
+  /** Whether the combo box allows the menu to be open when the collection is empty. */
+  allowsEmptyCollection?: boolean
 }
 
 export const ComboBoxContext = createContext<ContextValue<ComboBoxProps<any>, HTMLDivElement>>(null);