import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import {
  DescribeDBMajorEngineVersionsRequest,
  DescribeDBMajorEngineVersionsResponse,
} from "../models/models_0";
export { __MetadataBearer };
export interface DescribeDBMajorEngineVersionsCommandInput extends DescribeDBMajorEngineVersionsRequest {}
export interface DescribeDBMajorEngineVersionsCommandOutput
  extends DescribeDBMajorEngineVersionsResponse, __MetadataBearer {}
declare const DescribeDBMajorEngineVersionsCommand_base: {
  new (
    input: DescribeDBMajorEngineVersionsCommandInput,
  ): import("@smithy/core/client").CommandImpl<
    DescribeDBMajorEngineVersionsCommandInput,
    DescribeDBMajorEngineVersionsCommandOutput,
    import("..").RDSClientResolvedConfig,
    import("..").ServiceInputTypes,
    import("..").ServiceOutputTypes
  >;
  new (
    ...[input]: [] | [DescribeDBMajorEngineVersionsCommandInput]
  ): import("@smithy/core/client").CommandImpl<
    DescribeDBMajorEngineVersionsCommandInput,
    DescribeDBMajorEngineVersionsCommandOutput,
    import("..").RDSClientResolvedConfig,
    import("..").ServiceInputTypes,
    import("..").ServiceOutputTypes
  >;
  getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
export declare class DescribeDBMajorEngineVersionsCommand extends DescribeDBMajorEngineVersionsCommand_base {
  protected static __types: {
    api: {
      input: DescribeDBMajorEngineVersionsRequest;
      output: DescribeDBMajorEngineVersionsResponse;
    };
    sdk: {
      input: DescribeDBMajorEngineVersionsCommandInput;
      output: DescribeDBMajorEngineVersionsCommandOutput;
    };
  };
}
