import { Placement as FloatingPlacement } from '@floating-ui/dom';
/**
 * Look up the fallback placement order for Floating UI's `flip` middleware
 * when the anchor is a `VirtualTrigger`.
 *
 * @param placement - Normalized Floating UI placement for the current side.
 * @returns Ordered list of placements to try when the primary side does not fit.
 */
export declare function getFallbackPlacements(placement: FloatingPlacement): FloatingPlacement[];