/**
 * Endpoint health status.
 */
export declare const HealthStatus: {
    /**
     * The health status is not known. This is interpreted by Envoy as ``HEALTHY``.
     */
    readonly UNKNOWN: "UNKNOWN";
    /**
     * Healthy.
     */
    readonly HEALTHY: "HEALTHY";
    /**
     * Unhealthy.
     */
    readonly UNHEALTHY: "UNHEALTHY";
    /**
     * Connection draining in progress. E.g.,
     * `<https://aws.amazon.com/blogs/aws/elb-connection-draining-remove-instances-from-service-with-care/>`_
     * or
     * `<https://cloud.google.com/compute/docs/load-balancing/enabling-connection-draining>`_.
     * This is interpreted by Envoy as ``UNHEALTHY``.
     */
    readonly DRAINING: "DRAINING";
    /**
     * Health check timed out. This is part of HDS and is interpreted by Envoy as
     * ``UNHEALTHY``.
     */
    readonly TIMEOUT: "TIMEOUT";
    /**
     * Degraded.
     */
    readonly DEGRADED: "DEGRADED";
};
/**
 * Endpoint health status.
 */
export type HealthStatus = 
/**
 * The health status is not known. This is interpreted by Envoy as ``HEALTHY``.
 */
'UNKNOWN' | 0
/**
 * Healthy.
 */
 | 'HEALTHY' | 1
/**
 * Unhealthy.
 */
 | 'UNHEALTHY' | 2
/**
 * Connection draining in progress. E.g.,
 * `<https://aws.amazon.com/blogs/aws/elb-connection-draining-remove-instances-from-service-with-care/>`_
 * or
 * `<https://cloud.google.com/compute/docs/load-balancing/enabling-connection-draining>`_.
 * This is interpreted by Envoy as ``UNHEALTHY``.
 */
 | 'DRAINING' | 3
/**
 * Health check timed out. This is part of HDS and is interpreted by Envoy as
 * ``UNHEALTHY``.
 */
 | 'TIMEOUT' | 4
/**
 * Degraded.
 */
 | 'DEGRADED' | 5;
/**
 * Endpoint health status.
 */
export type HealthStatus__Output = typeof HealthStatus[keyof typeof HealthStatus];