export declare const NodeHealth: {
    /**
     * Health status is unknown: not initialized or failed to retrieve.
     */
    readonly HealthUnspecified: "HEALTH_UNSPECIFIED";
    /**
     * The resource is healthy.
     */
    readonly Healthy: "HEALTHY";
    /**
     * The resource is unhealthy.
     */
    readonly DeprecatedUnhealthy: "DEPRECATED_UNHEALTHY";
    /**
     * The resource is unresponsive.
     */
    readonly Timeout: "TIMEOUT";
    /**
     * The in-guest ML stack is unhealthy.
     */
    readonly UnhealthyTensorflow: "UNHEALTHY_TENSORFLOW";
    /**
     * The node is under maintenance/priority boost caused rescheduling and will resume running once rescheduled.
     */
    readonly UnhealthyMaintenance: "UNHEALTHY_MAINTENANCE";
};
/**
 * The health status of the TPU node.
 */
export type NodeHealth = (typeof NodeHealth)[keyof typeof NodeHealth];