import { Command as $Command } from "@smithy/core/client";
import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import {
  SendTaskHeartbeatInput,
  SendTaskHeartbeatOutput,
} from "../models/models_0";
import {
  ServiceInputTypes,
  ServiceOutputTypes,
  SFNClientResolvedConfig,
} from "../SFNClient";
export { __MetadataBearer };
export { $Command };
export interface SendTaskHeartbeatCommandInput extends SendTaskHeartbeatInput {}
export interface SendTaskHeartbeatCommandOutput
  extends SendTaskHeartbeatOutput,
    __MetadataBearer {}
declare const SendTaskHeartbeatCommand_base: {
  new (
    input: SendTaskHeartbeatCommandInput
  ): import("@smithy/core/client").CommandImpl<
    SendTaskHeartbeatCommandInput,
    SendTaskHeartbeatCommandOutput,
    SFNClientResolvedConfig,
    ServiceInputTypes,
    ServiceOutputTypes
  >;
  new (
    input: SendTaskHeartbeatCommandInput
  ): import("@smithy/core/client").CommandImpl<
    SendTaskHeartbeatCommandInput,
    SendTaskHeartbeatCommandOutput,
    SFNClientResolvedConfig,
    ServiceInputTypes,
    ServiceOutputTypes
  >;
  getEndpointParameterInstructions(): {
    [x: string]: unknown;
  };
};
export declare class SendTaskHeartbeatCommand extends SendTaskHeartbeatCommand_base {
  protected static __types: {
    api: {
      input: SendTaskHeartbeatInput;
      output: {};
    };
    sdk: {
      input: SendTaskHeartbeatCommandInput;
      output: SendTaskHeartbeatCommandOutput;
    };
  };
}