export interface DeleteConnectionInput {
    /** The unique identifier of the MQTT client to disconnect. The client ID can't start with a dollar sign ($). */
    clientId: string;
    /** Specifies whether to remove the client's session state when disconnecting. Set to TRUE to delete all session information, including subscriptions and queued messages. Set to FALSE to preserve the sess */
    cleanSession?: boolean;
    /** Controls if Amazon Web Services IoT Core publishes the client's Last Will and Testament (LWT) message upon disconnection. Set to TRUE to prevent publishing the LWT message. Set to FALSE to allow publi */
    preventWillMessage?: boolean;
}
/** The input for the DeleteThingShadow operation. */
export interface DeleteThingShadowInput {
    /** The name of the thing. */
    thingName: string;
    /** The name of the shadow. */
    shadowName?: string;
}
/** The input for the GetRetainedMessage operation. */
export interface GetRetainedMessageInput {
    /** The topic name of the retained message to retrieve. */
    topic: string;
}
/** The input for the GetThingShadow operation. */
export interface GetThingShadowInput {
    /** The name of the thing. */
    thingName: string;
    /** The name of the shadow. */
    shadowName?: string;
}
export interface ListNamedShadowsForThingInput {
    /** The name of the thing. */
    thingName: string;
    /** The token to retrieve the next set of results. */
    nextToken?: string;
    /** The result page size. */
    pageSize?: number;
}
export interface ListRetainedMessagesInput {
    /** The maximum number of results to return at one time. */
    maxResults?: number;
    /** To retrieve the next set of results, the nextToken value from a previous response; otherwise null to receive the first set of results. */
    nextToken?: string;
}
/** The input for the Publish operation. */
export interface PublishInput {
    /** The name of the MQTT topic. */
    topic: string;
    /** A UTF-8 encoded string that describes the content of the publishing message. */
    contentType?: string;
    /** The base64-encoded binary data used by the sender of the request message to identify which request the response message is for when it's received. correlationData is an HTTP header value in the API. */
    correlationData?: string;
    /** A user-defined integer value that represents the message expiry interval in seconds. If absent, the message doesn't expire. For more information about the limits of messageExpiry, see Amazon Web Servi */
    messageExpiry?: number;
    /** The message body. MQTT accepts text, binary, and empty (null) message payloads. Publishing an empty (null) payload with retain = true deletes the retained message identified by topic from Amazon Web S */
    payload?: string;
    /** An Enum string value that indicates whether the payload is formatted as UTF-8. payloadFormatIndicator is an HTTP header value in the API. */
    payloadFormatIndicator?: 'UNSPECIFIED_BYTES' | 'UTF8_DATA';
    /** The Quality of Service (QoS) level. The default QoS level is 0. */
    qos?: number;
    /** A UTF-8 encoded string that's used as the topic name for a response message. The response topic is used to describe the topic which the receiver should publish to as part of the request-response flow. */
    responseTopic?: string;
    /** A Boolean value that determines whether to set the RETAIN flag when the message is published. Setting the RETAIN flag causes the message to be retained and sent to new subscribers to the topic. Valid  */
    retain?: boolean;
    /** A JSON string that contains an array of JSON objects. If you don’t use Amazon Web Services SDK or CLI, you must encode the JSON string to base64 format before adding it to the HTTP header. userPropert */
    userProperties?: string;
}
/** The input for the UpdateThingShadow operation. */
export interface UpdateThingShadowInput {
    /** The state information, in JSON format. */
    payload: string;
    /** The name of the thing. */
    thingName: string;
    /** The name of the shadow. */
    shadowName?: string;
}
/** IoT Data Plane service binding for Step Functions SDK integrations. */
export declare class IoTDataPlane {
    constructor();
    deleteConnection<T>(params: DeleteConnectionInput): Promise<T>;
    deleteThingShadow<T>(params: DeleteThingShadowInput): Promise<T>;
    getRetainedMessage<T>(params: GetRetainedMessageInput): Promise<T>;
    getThingShadow<T>(params: GetThingShadowInput): Promise<T>;
    listNamedShadowsForThing<T>(params: ListNamedShadowsForThingInput): Promise<T>;
    listRetainedMessages<T>(params: ListRetainedMessagesInput): Promise<T>;
    publish<T>(params: PublishInput): Promise<T>;
    updateThingShadow<T>(params: UpdateThingShadowInput): Promise<T>;
}
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