nestedScrollChildHelper = NestedScrollingChildHelper(...) ... override fun onPreScroll(...): Offset { if(nestedScrollChildHelper.startNestedScroll(...)) { ... nestedScrollChildHelper.dispatchNestedScroll( composeToViewOffset(consumed.x), composeToViewOffset(consumed.y), composeToViewOffset(available.x), composeToViewOffset(available.y), ... )