import { KubernetesClient } from '@kubernetesjs/ops';
import { SetupClient } from '../setup';
export type PostgresPoolMode = 'session' | 'transaction';
export type BackupMethod = 'barmanObjectStore' | 'volumeSnapshot' | 'plugin';
export interface PostgresDeployOptions {
    name?: string;
    namespace?: string;
    instances?: number;
    storage?: string;
    storageClass?: string;
    imageName?: string;
    superuserUsername?: string;
    superuserPassword?: string;
    appUsername?: string;
    appPassword?: string;
    enablePooler?: boolean;
    poolerName?: string;
    poolerInstances?: number;
    poolMode?: PostgresPoolMode;
    operatorNamespace?: string;
    log?: (msg: string) => void;
}
export interface DeployResult {
    namespace: string;
    clusterName: string;
    poolerName?: string;
    hosts: {
        rw: string;
        ro: string;
        poolerRw?: string;
    };
}
export declare class PostgresDeployer {
    private kube;
    private setup;
    private log;
    constructor(kube: KubernetesClient, setup: SetupClient, log?: (msg: string) => void);
    deploy(options?: PostgresDeployOptions): Promise<DeployResult>;
    waitForClusterReady(name: string, namespace: string, timeoutMs?: number, pollMs?: number): Promise<void>;
    waitForPoolerReady(name: string, namespace: string, timeoutMs?: number, pollMs?: number): Promise<void>;
    /**
     * Create an on-demand Backup CR for a cluster.
     * If 'method' is omitted, CNPG uses the Cluster's backup config; otherwise it can be forced.
     */
    createBackup(opts: {
        namespace: string;
        clusterName: string;
        method?: BackupMethod;
        name?: string;
    }): Promise<{
        name: string;
        namespace: string;
    }>;
    private waitForCnpgWebhooksReady;
    private injectCaBundleIntoWebhooks;
}
export declare function connectionInfo(res: DeployResult, appUser?: string, appPass?: string): {
    direct: {
        host: string;
        port: number;
        database: string;
        user: string;
        password: string;
        url: string;
    };
    pooled: {
        host: string;
        port: number;
        database: string;
        user: string;
        password: string;
        url: string;
    };
    notes: string;
};