import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import { DBEngineVersionMessage, DescribeDBEngineVersionsMessage } from "../models/models_0";
export { __MetadataBearer };
export interface DescribeDBEngineVersionsCommandInput extends DescribeDBEngineVersionsMessage {}
export interface DescribeDBEngineVersionsCommandOutput
  extends DBEngineVersionMessage, __MetadataBearer {}
declare const DescribeDBEngineVersionsCommand_base: {
  new (
    input: DescribeDBEngineVersionsCommandInput,
  ): import("@smithy/core/client").CommandImpl<
    DescribeDBEngineVersionsCommandInput,
    DescribeDBEngineVersionsCommandOutput,
    import("..").DocDBClientResolvedConfig,
    import("..").ServiceInputTypes,
    import("..").ServiceOutputTypes
  >;
  new (
    ...[input]: [] | [DescribeDBEngineVersionsCommandInput]
  ): import("@smithy/core/client").CommandImpl<
    DescribeDBEngineVersionsCommandInput,
    DescribeDBEngineVersionsCommandOutput,
    import("..").DocDBClientResolvedConfig,
    import("..").ServiceInputTypes,
    import("..").ServiceOutputTypes
  >;
  getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
export declare class DescribeDBEngineVersionsCommand extends DescribeDBEngineVersionsCommand_base {
  protected static __types: {
    api: {
      input: DescribeDBEngineVersionsMessage;
      output: DBEngineVersionMessage;
    };
    sdk: {
      input: DescribeDBEngineVersionsCommandInput;
      output: DescribeDBEngineVersionsCommandOutput;
    };
  };
}