/**
 * Tracks SandboxedIframe remounts so AppBridge can tear down and reconnect.
 * First mount does not increment; subsequent mounts (e.g. PiP portal) do.
 */
export declare function useSandboxRemountGeneration(): {
    sandboxGeneration: number;
    onSandboxMount: () => boolean;
};
//# sourceMappingURL=use-sandbox-remount-generation.d.ts.map