import type { DSHookFloatingContextT } from '../react-desc-prop-types.js';
type RectLike = {
    top: number;
    left: number;
    right: number;
    bottom: number;
};
type OverflowOffsets = {
    top: number;
    bottom: number;
    left: number;
    right: number;
};
declare const adjustForFixedParent: (child: Element) => {
    top: number;
    left: number;
};
/**
 * Finds nearest ancestor that can CLIP the floating element.
 * This is typically the correct boundary when rendering without portal.
 */
declare const getClippingParent: (el: Element | null) => Element | null;
declare const getViewportRect: () => RectLike;
/**
 * Shift behavior: if any overflow side is positive, push the popper back inside.
 * Similar to Floating UI "shift" middleware.
 */
declare const applyShift: (x: number, y: number, overflow: OverflowOffsets) => {
    x: number;
    y: number;
};
declare const fits: (o: OverflowOffsets) => boolean;
declare const getOverflowScore: (o: OverflowOffsets) => {
    total: number;
    maxSide: number;
};
/**
 * Ensure we actually TRY variations (start/end) for each base placement.
 * Fixes cases where only e.g. "bottom-end" fits but would never be tried.
 */
declare const expandWithVariations: (pls: DSHookFloatingContextT.PopperPlacementsT[]) => DSHookFloatingContextT.PopperPlacementsT[];
/**
 * When rendering WITHOUT portal, the floating element is positioned relative to its offsetParent.
 * But referenceRect/floatingRect are in viewport coordinates, so we must convert x/y from viewport
 * space into the offsetParent's coordinate space (including its scroll offsets).
 */
declare const getOffsetParentData: (floating: HTMLElement) => {
    left: number;
    top: number;
    scrollLeft: number;
    scrollTop: number;
};
export { applyShift, adjustForFixedParent, expandWithVariations, fits, getClippingParent, getOverflowScore, getOffsetParentData, getViewportRect, type RectLike, type OverflowOffsets, };