export interface ChartPortalContainerProps {
    backgroundColor?: string;
    textColor?: string;
}
/**
 * Portal container that renders all charts outside the reactive streaming flow.
 * Charts are positioned absolutely to overlay their corresponding placeholders.
 * This prevents chart re-renders during message streaming.
 */
export declare const ChartPortalContainer: (props: ChartPortalContainerProps) => import("solid-js").JSX.Element;
export default ChartPortalContainer;
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