import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import { DescribeEventCategoriesMessage, EventCategoriesMessage } from "../models/models_0";
export { __MetadataBearer };
export interface DescribeEventCategoriesCommandInput extends DescribeEventCategoriesMessage {}
export interface DescribeEventCategoriesCommandOutput
  extends EventCategoriesMessage, __MetadataBearer {}
declare const DescribeEventCategoriesCommand_base: {
  new (
    input: DescribeEventCategoriesCommandInput,
  ): import("@smithy/core/client").CommandImpl<
    DescribeEventCategoriesCommandInput,
    DescribeEventCategoriesCommandOutput,
    import("..").RDSClientResolvedConfig,
    import("..").ServiceInputTypes,
    import("..").ServiceOutputTypes
  >;
  new (
    ...[input]: [] | [DescribeEventCategoriesCommandInput]
  ): import("@smithy/core/client").CommandImpl<
    DescribeEventCategoriesCommandInput,
    DescribeEventCategoriesCommandOutput,
    import("..").RDSClientResolvedConfig,
    import("..").ServiceInputTypes,
    import("..").ServiceOutputTypes
  >;
  getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
export declare class DescribeEventCategoriesCommand extends DescribeEventCategoriesCommand_base {
  protected static __types: {
    api: {
      input: DescribeEventCategoriesMessage;
      output: EventCategoriesMessage;
    };
    sdk: {
      input: DescribeEventCategoriesCommandInput;
      output: DescribeEventCategoriesCommandOutput;
    };
  };
}
