import { Command as $Command } from "@smithy/core/client";
import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import {
  GetUpgradeHistoryRequest,
  GetUpgradeHistoryResponse,
} from "../models/models_0";
import {
  OpenSearchClientResolvedConfig,
  ServiceInputTypes,
  ServiceOutputTypes,
} from "../OpenSearchClient";
export { __MetadataBearer };
export { $Command };
export interface GetUpgradeHistoryCommandInput
  extends GetUpgradeHistoryRequest {}
export interface GetUpgradeHistoryCommandOutput
  extends GetUpgradeHistoryResponse,
    __MetadataBearer {}
declare const GetUpgradeHistoryCommand_base: {
  new (
    input: GetUpgradeHistoryCommandInput
  ): import("@smithy/core/client").CommandImpl<
    GetUpgradeHistoryCommandInput,
    GetUpgradeHistoryCommandOutput,
    OpenSearchClientResolvedConfig,
    ServiceInputTypes,
    ServiceOutputTypes
  >;
  new (
    input: GetUpgradeHistoryCommandInput
  ): import("@smithy/core/client").CommandImpl<
    GetUpgradeHistoryCommandInput,
    GetUpgradeHistoryCommandOutput,
    OpenSearchClientResolvedConfig,
    ServiceInputTypes,
    ServiceOutputTypes
  >;
  getEndpointParameterInstructions(): {
    [x: string]: unknown;
  };
};
export declare class GetUpgradeHistoryCommand extends GetUpgradeHistoryCommand_base {
  protected static __types: {
    api: {
      input: GetUpgradeHistoryRequest;
      output: GetUpgradeHistoryResponse;
    };
    sdk: {
      input: GetUpgradeHistoryCommandInput;
      output: GetUpgradeHistoryCommandOutput;
    };
  };
}