/**
 * Hook to handle drag interactions for resizing the split view.
 *
 * @param options - Drag hook options
 */
export declare function useSplitViewDrag(options: {
    containerRef: React.RefObject<HTMLDivElement | null>;
    targetPanel: 'left' | 'right';
    minPanelSize: number;
    maxPanelSize: number;
    setControlledPanelSize: (size: number | undefined) => void;
    setLastControlledPanelSize: (size: number | undefined) => void;
}): {
    isDragging: boolean;
    handleMouseDown: (event: React.PointerEvent<HTMLDivElement>) => void;
};