import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import { StartAttachmentUploadRequest, StartAttachmentUploadResponse } from "../models/models_0";
export { __MetadataBearer };
export interface StartAttachmentUploadCommandInput extends StartAttachmentUploadRequest {}
export interface StartAttachmentUploadCommandOutput
  extends StartAttachmentUploadResponse, __MetadataBearer {}
declare const StartAttachmentUploadCommand_base: {
  new (
    input: StartAttachmentUploadCommandInput,
  ): import("@smithy/core/client").CommandImpl<
    StartAttachmentUploadCommandInput,
    StartAttachmentUploadCommandOutput,
    import("..").ConnectParticipantClientResolvedConfig,
    import("..").ServiceInputTypes,
    import("..").ServiceOutputTypes
  >;
  new (
    input: StartAttachmentUploadCommandInput,
  ): import("@smithy/core/client").CommandImpl<
    StartAttachmentUploadCommandInput,
    StartAttachmentUploadCommandOutput,
    import("..").ConnectParticipantClientResolvedConfig,
    import("..").ServiceInputTypes,
    import("..").ServiceOutputTypes
  >;
  getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
export declare class StartAttachmentUploadCommand extends StartAttachmentUploadCommand_base {
  protected static __types: {
    api: {
      input: StartAttachmentUploadRequest;
      output: StartAttachmentUploadResponse;
    };
    sdk: {
      input: StartAttachmentUploadCommandInput;
      output: StartAttachmentUploadCommandOutput;
    };
  };
}