export declare const SSR_SESSION_BOOTSTRAP_MARKER = "data-agent-native-session-bootstrap=\"1\"";
export declare const SSR_SESSION_BOOTSTRAP_TIMEOUT_MS = 15000;
/**
 * Claimed by the first session-driven navigation of a document: the sign-in
 * gate, the sign-in page leaving for the app, the beta lane switch, or the
 * inline root-home and lane scripts. One page load never leaves for two
 * destinations; whichever decides first wins and the rest stand down.
 */
export declare const SESSION_NAVIGATION_FLAG = "__agentNativeNavigationStarted";
declare global {
    interface Window {
        [SESSION_NAVIGATION_FLAG]?: string;
    }
}
/**
 * A claim still standing this long after `location.replace` means the page
 * never left: a beforeunload "Stay", a desktop shell that blocked the
 * navigation, or a replace that threw. It is released so the gate stops
 * holding the app and a later navigation can claim the page again.
 */
export declare const SESSION_NAVIGATION_STALL_MS = 2000;
/** Fired on `window` when a claim is released without the page leaving. */
export declare const SESSION_NAVIGATION_RELEASED_EVENT = "agent-native:session-navigation-released";
/** True once this document has started leaving because of the session. */
export declare function isSessionNavigationPending(): boolean;
/** The only way the client leaves a page because of what the session says. */
export declare function navigateForSession(href: string): boolean;
/** Calls `listener` whenever a claimed navigation is released. */
export declare function subscribeSessionNavigation(listener: () => void): () => void;
/**
 * Whether this browser carries the readable cookie the server keeps beside a
 * signed-in session. It says a session is likely, never that one exists: the
 * session read decides. Same rule as the bootstrap script below, so a read
 * started on it starts exactly when the early session read does.
 */
export declare function hasSessionHint(sessionHintCookieName?: string): boolean;
export declare function getSsrSessionBootstrapScriptBody(sessionPath: string, sessionHintCookieName?: string): string;