import { Virtualizer, type PartialKeys, type VirtualizerOptions } from "@tanstack/virtual-core";
export type { VirtualItem } from "@tanstack/virtual-core";
/**
 * Creates a reactive TanStack Virtualizer for Svelte 5.
 *
 * Returns a getter function that returns the virtualizer instance.
 * Call the getter inside $derived or template expressions to create
 * reactive dependencies on the virtualizer state.
 */
export declare function createSvelteVirtualizer<TScrollElement extends Element, TItemElement extends Element>(options: PartialKeys<VirtualizerOptions<TScrollElement, TItemElement>, "observeElementRect" | "observeElementOffset" | "scrollToFn">): {
    instance: Virtualizer<TScrollElement, TItemElement>;
    virtualItems: () => ReturnType<Virtualizer<TScrollElement, TItemElement>["getVirtualItems"]>;
    totalSize: () => number;
};