import type { MachineInputMember } from "../timeline/types.js";
/**
 * Source IDs are routing coordinates only for typed agent updates (child
 * lifecycle notices, agent messages, and agent directions), never parsed from
 * prose.
 */
export declare function ChildSessionLink({ kind, sourceId, onOpenSession, }: Pick<MachineInputMember, "kind" | "sourceId"> & {
    onOpenSession?: ((sessionId: string) => void) | undefined;
}): import("react").JSX.Element | null;