import { type Styleable } from "@trackunit/react-components";
import { Key, ReactNode } from "react";
/**
 * Props for a generic tooltip list component.
 *
 * @template TItem Element type of the list.
 */
export type ListTooltipProps<TItem = unknown> = Styleable & {
    /** Items to render inside the tooltip. */
    items: Array<TItem>;
    /** Data test id for testing. */
    "data-testid"?: string;
    /**
     * Custom label extractor. If omitted, strings/numbers/booleans are stringified,
     * React elements are returned as-is, and other objects are serialized.
     */
    getLabel?: (item: TItem, index: number) => ReactNode;
    /** Custom key generator for list items. */
    getKey?: (item: TItem, index: number) => Key;
    /**
     * Controls the loading state. When true, the list is replaced with a centered dark Spinner.
     * Useful while data is being fetched. Defaults to false.
     */
    loading?: boolean;
};
/**
 * Generic list to be used as tooltip content.
 * The component is data-shape agnostic. It supports primitives, React elements,
 * and arbitrary objects (with a JSON.stringify fallback).
 *
 * @template TItem Element type of the list.
 * @param {ListTooltipProps<TItem>} props Component props.
 * @returns {ReactNode} Tooltip list markup.
 */
export declare const ListTooltip: <TItem = unknown>({ items, "data-testid": dataTestId, getLabel, getKey, loading, style, }: ListTooltipProps<TItem>) => import("react/jsx-runtime").JSX.Element;