import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import { GetChallengeMetadataRequest, GetChallengeMetadataResponse } from "../models/models_0";
export { __MetadataBearer };
export interface GetChallengeMetadataCommandInput extends GetChallengeMetadataRequest {}
export interface GetChallengeMetadataCommandOutput
  extends GetChallengeMetadataResponse, __MetadataBearer {}
declare const GetChallengeMetadataCommand_base: {
  new (
    input: GetChallengeMetadataCommandInput,
  ): import("@smithy/core/client").CommandImpl<
    GetChallengeMetadataCommandInput,
    GetChallengeMetadataCommandOutput,
    import("..").PcaConnectorScepClientResolvedConfig,
    import("..").ServiceInputTypes,
    import("..").ServiceOutputTypes
  >;
  new (
    input: GetChallengeMetadataCommandInput,
  ): import("@smithy/core/client").CommandImpl<
    GetChallengeMetadataCommandInput,
    GetChallengeMetadataCommandOutput,
    import("..").PcaConnectorScepClientResolvedConfig,
    import("..").ServiceInputTypes,
    import("..").ServiceOutputTypes
  >;
  getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
export declare class GetChallengeMetadataCommand extends GetChallengeMetadataCommand_base {
  protected static __types: {
    api: {
      input: GetChallengeMetadataRequest;
      output: GetChallengeMetadataResponse;
    };
    sdk: {
      input: GetChallengeMetadataCommandInput;
      output: GetChallengeMetadataCommandOutput;
    };
  };
}