import type { MaybeRef } from './_shared';
import type { Ref } from '@stacksjs/stx';
/**
 * Virtual list for efficiently rendering large lists.
 */
export declare function useVirtualList<T>(source: MaybeRef<T[]>, options: UseVirtualListOptions): UseVirtualListReturn<T>;
export declare interface UseVirtualListOptions {
  itemHeight: number
  overscan?: number
}
export declare interface UseVirtualListItem<T> {
  data: T
  index: number
}
export declare interface UseVirtualListReturn<T> {
  list: Ref<UseVirtualListItem<T>[]>
  containerProps: {
    onScroll: (e: Event) => void
    style: { overflow: string, position: string }
  }
  wrapperProps: Ref<{ style: { width: string, height: string, marginTop: string } }>
  scrollTo: (index: number) => void
}