declare const useVirtualScroll: ({ data, container, fixedHeight, lineHeight, bufferSize, threshold, }: { data: any; container: any; fixedHeight: boolean; lineHeight: number; bufferSize: number; threshold: number; }) => { translateY: import("@vue/composition-api").ComputedRef; handleScroll: () => void; handleRowMounted: () => void; refreshContainer: () => void; fixedHeight: boolean; calculateScrollY: () => void; visibleData: import("@vue/composition-api").Ref; cachedHeight: import("@vue/composition-api").Ref; cachedScrollY: import("@vue/composition-api").Ref; trs: Map; scrollHeight: import("@vue/composition-api").ComputedRef; }; export default useVirtualScroll;