import type { SessionMetrics, SessionTraceItem } from "../../../lib/session/types.js";
export interface SessionSummaryProps {
    /** The session's traces — aggregated internally. Supply `metrics` instead to pass a pre-aggregate. */
    items?: SessionTraceItem[];
    /** Pre-computed metrics (overrides `items`). */
    metrics?: SessionMetrics;
    /** USD cost formatter. Default `$0.0000`. */
    formatCostUsd?: (usd: number) => string;
    className?: string;
    "aria-label"?: string;
}
/**
 * SessionSummary — a `<dl>` of honest aggregate metrics over a session's traces: trace count, the
 * session wall-clock window, ∑ cost, ∑ tokens, error count (highlighted destructive when > 0), and
 * the distinct models. Sums of zero are honest (`$0.0000`, `0`), never an em-dash. Pass `items` (it
 * aggregates via `aggregateSession`) or a pre-computed `metrics`.
 */
export declare function SessionSummary({ items, metrics, formatCostUsd, className, "aria-label": ariaLabel, }: SessionSummaryProps): import("react").JSX.Element;