import type { RailAggregateStatus } from "../../lib/sessions-group.js";
import type { SessionSiteOrigin } from "../../lib/session-site-origin.js";
/** A Site's row in the rail: open the Site view, or disclose its conversations. */
export declare function SiteSessionGroupHeading({ origin, workspaceId, expanded, onToggle, summary, count, relativeTime, depth, active, }: {
    origin: SessionSiteOrigin;
    workspaceId: string;
    expanded: boolean;
    onToggle: () => void;
    summary: RailAggregateStatus;
    /** Conversations behind the row, loaded or not. */
    count: number;
    relativeTime?: string | undefined;
    depth?: number | undefined;
    active?: boolean | undefined;
}): import("react").JSX.Element;