import * as pulumi from "@pulumi/pulumi";
import * as outputs from "../types/output";
/**
 * This data source provides details about a specific Db System resource in Oracle Cloud Infrastructure Psql service.
 *
 * Gets a database system by identifier.
 *
 * ## Example Usage
 *
 * ```typescript
 * import * as pulumi from "@pulumi/pulumi";
 * import * as oci from "@pulumi/oci";
 *
 * const testDbSystem = oci.psql.getDbSystem({
 *     dbSystemId: testDbSystemOciPsqlDbSystem.id,
 *     excludedFields: dbSystemExcludedFields,
 * });
 * ```
 */
export declare function getDbSystem(args: GetDbSystemArgs, opts?: pulumi.InvokeOptions): Promise<GetDbSystemResult>;
/**
 * A collection of arguments for invoking getDbSystem.
 */
export interface GetDbSystemArgs {
    /**
     * A unique identifier for the database system.
     */
    dbSystemId: string;
    /**
     * A filter to exclude database configuration when this query parameter is set to OverrideDbConfig.
     */
    excludedFields?: string;
}
/**
 * A collection of values returned by getDbSystem.
 */
export interface GetDbSystemResult {
    /**
     * The database system administrator username.
     */
    readonly adminUsername: string;
    readonly applyChangeModeToStandAlone: string;
    readonly applyConfig: string;
    /**
     * target compartment to place a new backup
     */
    readonly compartmentId: string;
    /**
     * The [OCID](https://docs.cloud.oracle.com/iaas/Content/General/Concepts/identifiers.htm) of the configuration associated with the database system.
     */
    readonly configId: string;
    /**
     * List of Kerberos Credentials to be configured for the dbsystem. Currently supports only one entry.
     */
    readonly credentials: outputs.Psql.GetDbSystemCredential[];
    /**
     * The [OCID](https://docs.cloud.oracle.com/iaas/Content/General/Concepts/identifiers.htm) of the source database system which will be used to perform point-in-time recovery.
     */
    readonly dbSystemId: string;
    /**
     * The major and minor versions of the database system software.
     */
    readonly dbVersion: string;
    /**
     * Defined tags for this resource. Each key is predefined and scoped to a namespace. Example: `{"foo-namespace.bar-key": "value"}`
     */
    readonly definedTags: {
        [key: string]: string;
    };
    /**
     * Description of the database instance node.
     */
    readonly description: string;
    /**
     * A user-friendly display name for the database instance node. Avoid entering confidential information.
     */
    readonly displayName: string;
    readonly excludedFields?: string;
    /**
     * Simple key-value pair that is applied without any predefined name, type or scope. Exists for cross-compatibility only. Example: `{"bar-key": "value"}`
     */
    readonly freeformTags: {
        [key: string]: string;
    };
    /**
     * A unique identifier for the database instance node. Immutable on creation.
     */
    readonly id: string;
    /**
     * Count of instances, or nodes, in the database system.
     */
    readonly instanceCount: number;
    /**
     * The total amount of memory available to each database instance node, in gigabytes.
     */
    readonly instanceMemorySizeInGbs: number;
    /**
     * The total number of OCPUs available to each database instance node.
     */
    readonly instanceOcpuCount: number;
    /**
     * The list of instances, or nodes, in the database system.
     */
    readonly instances: outputs.Psql.GetDbSystemInstance[];
    readonly instancesDetails: outputs.Psql.GetDbSystemInstancesDetail[];
    /**
     * Kerberos Authentication details for the database system.
     */
    readonly kerberosAuthDetails: outputs.Psql.GetDbSystemKerberosAuthDetail[];
    /**
     * A message describing the current state in more detail. For example, can be used to provide actionable information for a resource in Failed state.
     */
    readonly lifecycleDetails: string;
    /**
     * PostgreSQL database system management policy.
     */
    readonly managementPolicies: outputs.Psql.GetDbSystemManagementPolicy[];
    /**
     * Network details for the database system.
     */
    readonly networkDetails: outputs.Psql.GetDbSystemNetworkDetail[];
    /**
     * ODSP Insight details for the database system.
     */
    readonly odspInsightDetails: outputs.Psql.GetDbSystemOdspInsightDetail[];
    readonly patchOperations: outputs.Psql.GetDbSystemPatchOperation[];
    /**
     * Replication configuration that is applicable on database systems with the PRIMARY_DB_SYSTEM  role.
     */
    readonly replicationConfigs: outputs.Psql.GetDbSystemReplicationConfig[];
    /**
     * The name of the shape for the database instance. Example: `VM.Standard.E4.Flex`
     */
    readonly shape: string;
    /**
     * The source of the database system.
     */
    readonly sources: outputs.Psql.GetDbSystemSource[];
    /**
     * The current state of the database system.
     */
    readonly state: string;
    /**
     * Storage details of the database system.
     */
    readonly storageDetails: outputs.Psql.GetDbSystemStorageDetail[];
    /**
     * Type of the database system.
     */
    readonly systemRole: string;
    /**
     * System tags for this resource. Each key is predefined and scoped to a namespace. Example: `{"orcl-cloud.free-tier-retained": "true"}`
     */
    readonly systemTags: {
        [key: string]: string;
    };
    /**
     * Type of the database system.
     */
    readonly systemType: string;
    /**
     * The date and time that the database system was created, expressed in [RFC 3339](https://tools.ietf.org/rfc/rfc3339) timestamp format.  Example: `2016-08-25T21:10:29.600Z`
     */
    readonly timeCreated: string;
    /**
     * The date and time that the database system was updated, expressed in [RFC 3339](https://tools.ietf.org/rfc/rfc3339) timestamp format.  Example: `2016-08-25T21:10:29.600Z`
     */
    readonly timeUpdated: string;
}
/**
 * This data source provides details about a specific Db System resource in Oracle Cloud Infrastructure Psql service.
 *
 * Gets a database system by identifier.
 *
 * ## Example Usage
 *
 * ```typescript
 * import * as pulumi from "@pulumi/pulumi";
 * import * as oci from "@pulumi/oci";
 *
 * const testDbSystem = oci.psql.getDbSystem({
 *     dbSystemId: testDbSystemOciPsqlDbSystem.id,
 *     excludedFields: dbSystemExcludedFields,
 * });
 * ```
 */
export declare function getDbSystemOutput(args: GetDbSystemOutputArgs, opts?: pulumi.InvokeOutputOptions): pulumi.Output<GetDbSystemResult>;
/**
 * A collection of arguments for invoking getDbSystem.
 */
export interface GetDbSystemOutputArgs {
    /**
     * A unique identifier for the database system.
     */
    dbSystemId: pulumi.Input<string>;
    /**
     * A filter to exclude database configuration when this query parameter is set to OverrideDbConfig.
     */
    excludedFields?: pulumi.Input<string | undefined>;
}
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