/** Snapshot of page + table scroll before a focus/layout side-effect (e.g. opening a Sheet). */
interface PageScrollSnapshot {
    windowX: number;
    windowY: number;
    mainScrollTop: number;
    tableScrollLeft: number;
    mainEl: HTMLElement | null;
    tableEl: HTMLElement | null;
}
declare function capturePageScrollSnapshot(tableEl?: HTMLElement | null): PageScrollSnapshot;
declare function restorePageScrollSnapshot(snapshot: PageScrollSnapshot): void;
/**
 * Run `fn` then restore window / `#main-content` / table horizontal scroll after
 * Radix menu close + Sheet focus run (double rAF covers the focus frame).
 */
declare function runWithPreservedPageScroll(fn: () => void, tableEl?: HTMLElement | null): void;

export { type PageScrollSnapshot, capturePageScrollSnapshot, restorePageScrollSnapshot, runWithPreservedPageScroll };