import * as pulumi from "@pulumi/pulumi";
import * as inputs from "../types/input";
import * as outputs from "../types/output";
/**
 * This data source provides the list of Db Systems Upgrade History Entries in Oracle Cloud Infrastructure Database service.
 *
 * Gets the history of the upgrade actions performed on the specified DB system.
 *
 * ## Example Usage
 *
 * ```typescript
 * import * as pulumi from "@pulumi/pulumi";
 * import * as oci from "@pulumi/oci";
 *
 * const testDbSystemsUpgradeHistoryEntries = oci.database.getDbSystemsUpgradeHistoryEntries({
 *     dbSystemId: testDbSystem.id,
 *     state: dbSystemsUpgradeHistoryEntryState,
 *     upgradeAction: dbSystemsUpgradeHistoryEntryUpgradeAction,
 * });
 * ```
 */
export declare function getDbSystemsUpgradeHistoryEntries(args: GetDbSystemsUpgradeHistoryEntriesArgs, opts?: pulumi.InvokeOptions): Promise<GetDbSystemsUpgradeHistoryEntriesResult>;
/**
 * A collection of arguments for invoking getDbSystemsUpgradeHistoryEntries.
 */
export interface GetDbSystemsUpgradeHistoryEntriesArgs {
    /**
     * The DB system [OCID](https://docs.cloud.oracle.com/iaas/Content/General/Concepts/identifiers.htm).
     */
    dbSystemId: string;
    filters?: inputs.Database.GetDbSystemsUpgradeHistoryEntriesFilter[];
    /**
     * A filter to return only upgrade history entries that match the given lifecycle state exactly.
     */
    state?: string;
    /**
     * A filter to return only upgradeHistoryEntries that match the specified Upgrade Action.
     */
    upgradeAction?: string;
}
/**
 * A collection of values returned by getDbSystemsUpgradeHistoryEntries.
 */
export interface GetDbSystemsUpgradeHistoryEntriesResult {
    readonly dbSystemId: string;
    /**
     * The list of db_system_upgrade_history_entries.
     */
    readonly dbSystemUpgradeHistoryEntries: outputs.Database.GetDbSystemsUpgradeHistoryEntriesDbSystemUpgradeHistoryEntry[];
    readonly filters?: outputs.Database.GetDbSystemsUpgradeHistoryEntriesFilter[];
    /**
     * The provider-assigned unique ID for this managed resource.
     */
    readonly id: string;
    /**
     * The current state of the action.
     */
    readonly state?: string;
    readonly upgradeAction?: string;
}
/**
 * This data source provides the list of Db Systems Upgrade History Entries in Oracle Cloud Infrastructure Database service.
 *
 * Gets the history of the upgrade actions performed on the specified DB system.
 *
 * ## Example Usage
 *
 * ```typescript
 * import * as pulumi from "@pulumi/pulumi";
 * import * as oci from "@pulumi/oci";
 *
 * const testDbSystemsUpgradeHistoryEntries = oci.database.getDbSystemsUpgradeHistoryEntries({
 *     dbSystemId: testDbSystem.id,
 *     state: dbSystemsUpgradeHistoryEntryState,
 *     upgradeAction: dbSystemsUpgradeHistoryEntryUpgradeAction,
 * });
 * ```
 */
export declare function getDbSystemsUpgradeHistoryEntriesOutput(args: GetDbSystemsUpgradeHistoryEntriesOutputArgs, opts?: pulumi.InvokeOutputOptions): pulumi.Output<GetDbSystemsUpgradeHistoryEntriesResult>;
/**
 * A collection of arguments for invoking getDbSystemsUpgradeHistoryEntries.
 */
export interface GetDbSystemsUpgradeHistoryEntriesOutputArgs {
    /**
     * The DB system [OCID](https://docs.cloud.oracle.com/iaas/Content/General/Concepts/identifiers.htm).
     */
    dbSystemId: pulumi.Input<string>;
    filters?: pulumi.Input<pulumi.Input<inputs.Database.GetDbSystemsUpgradeHistoryEntriesFilterArgs>[] | undefined>;
    /**
     * A filter to return only upgrade history entries that match the given lifecycle state exactly.
     */
    state?: pulumi.Input<string | undefined>;
    /**
     * A filter to return only upgradeHistoryEntries that match the specified Upgrade Action.
     */
    upgradeAction?: pulumi.Input<string | undefined>;
}
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