/**
 * Narrows a popup `role` to one that `getAriaForTrigger` accepts.
 *
 * Tooltip-family roles and no role give `undefined`, so the trigger gets no `aria-haspopup`.
 */
export declare function getTriggerRole({ role, }: {
    role: string | undefined;
}): 'dialog' | 'alertdialog' | 'menu' | 'listbox' | 'tree' | 'grid' | undefined;