export interface UseDragInertiaOptions {
    enabled: boolean;
    orientation: 'horizontal' | 'vertical';
    getScrollContainer: () => HTMLElement | null;
}
/**
 * 惯性滚动：根据拖动末段速度在松手后继续滚动并衰减
 */
export declare function useDragInertia(options: UseDragInertiaOptions): {
    onPointerDown: (e: React.PointerEvent) => void;
    onPointerMove: (e: React.PointerEvent) => void;
    onPointerUp: (e: React.PointerEvent) => void;
    stopInertia: () => void;
};