projects/common/interactive/listbox/listbox-trigger.directive.ts
import { PopoverController } from '@cngx/common/interactive'
Minimum popover contract this trigger expects. Matches CngxPopover from @cngx/common/popover, but declared structurally here to avoid an entry-point circular dependency (popover already imports from interactive for CngxCloseButton).
CngxPopover
@cngx/common/popover
CngxCloseButton
function
void