import type { ICluster } from "../../entities";
/**
 * Check the cluster has NGINX Ingress installed or not
 * @copyright https://kubernetes.github.io/ingress-nginx/
 * @returns Error message in string or TRUE
 */
export declare const checkNginxIngressInstalled: (cluster: ICluster) => Promise<string | false>;
/**
 * Check the cluster has Cert Manager installed or not
 * @copyright https://cert-manager.io/
 * @returns Error message in string or TRUE
 */
export declare const checkCertManagerInstalled: (cluster: ICluster) => Promise<string | boolean>;
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