import type { Session } from "../../types.js";
/** The chat's long-term storage state, or null while it is live. */
export declare function sessionReadOnlyArchive(session: Pick<Session, "retention">): NonNullable<NonNullable<Session["retention"]>["archive"]> | null;
export declare function ReadOnlySessionNotice(props: {
    session: Session;
    /** The deployment's idle period, when it still archives chats. */
    idleDays?: number | undefined;
    onNewSession: () => void;
}): import("react").JSX.Element | null;
/**
 * "Keep this chat active": exempts one chat from the idle-session archive, for
 * example a long-running agent that is only woken by schedules or messages.
 * Saves at once. Shown only on deployments that archive idle chats.
 */
export declare function KeepActiveSetting(props: {
    session: Session;
    idleDays: number;
    /** Re-reads the session after a save so every view shows the new value. */
    onSaved?: (() => Promise<void>) | undefined;
}): import("react").JSX.Element;