Zoneless Angular - ngx -bootstrap Typeahead generates ExpressionChangedAfterItHasBeenCheckedError error when popup opens

[ed4becky]

Bug description:
Attached is a Stackblitz that demonstrates that Typeahead throws an ExpressionChangedAfterItHasBeenCheckedError error for an Application running as zoneless (using provideExperimentalZonelessChangeDetection() )

Plunker/StackBlitz that reproduces the issue: (https://stackblitz.com/edit/stackblitz-starters-8fof6biv?file=src%2Fapp.config.ts)

Versions of ngx-bootstrap, Angular, and Bootstrap:

ngx-bootstrap: 19.0.2

Angular: 19.0.6

Bootstrap: 5.3.3

Expected behavior

Typeahead should run without generating an ExpressionChangedAfterItHasBeenCheckedError error.