import { type DependencyList } from "react";
export type SlidingPillRect = {
    left: number;
    top: number;
    width: number;
    height: number;
} | null;
/** Measures the selected item's DOM rect for a sliding pill/underline; shared by SegmentedControl and TableToggle. */
export declare function useSlidingPill(enabled: boolean, selectedIndex: number, extraDeps: DependencyList): {
    trackRef: import("react").MutableRefObject<HTMLDivElement | null>;
    itemRefs: import("react").MutableRefObject<(HTMLButtonElement | null)[]>;
    pill: SlidingPillRect;
};