import ISubscription from "./subscription.js";
import INotifyItem from "./notifyitem";
import IBulkItem from "./bulkitem";
import IResult from "./result.js";
import IVariant from "./variant.js";
/**
 * The subscription data changed callback function signature
 */
type DataChangedCallback = (result: IResult, item: INotifyItem) => void;
/**
 * The IClient interface.
 */
interface IClient {
    /**
     * Returns a value indicating whether the client is connected.
     *
     * @return {boolean} True if the client is connected, else false.
     */
    isConnected(): boolean;
    /**
    * Gets the connection status.
    *
    * @return {IResult} The connection status.
    */
    getConnectionStatus(): IResult;
    /**
     * Gets the authentication token.
     *
     * @return {string} The authentication token (JWT) as string.
     */
    getAuthToken(): string;
    /**
     * Sets a timeout or water mark.
     *
     * @param {string} timeoutSetting - The timeout to set.
     * 'Idle'
     * Timeout to check whether the broker is still active when client is idle (milliseconds) .
     * Default: 30000 ms
     *
     * 'Ping'
     * Timeout to wait for a response of a request (milliseconds). If timeout is exceeded, the request will be aborted with DL_TIMEOUT.
     * Default: 3000 ms
     *
     * 'Reconnect'
     * Timeout a reconnect attempt will be done if client looses connection to broker (milliseconds).
     * Default: 1000 ms
     *
     * 'ZmqHWMSnd'
     * High water mark of ZMQ (Send).
     * Default: 1000
     *
     * 'ZmqHWMRcv'
     * High water mark of ZMQ (Receive).
     * Default: 1000
     *
     * @param {number} value - The value to set.
     * @return {IResult} The result.
     */
    setTimeout(timeoutSetting: string, value: number): IResult;
    /**
     * Pings the remote.
     *
     * @return {Promise<IResult>} The result.
     */
    ping(): Promise<IResult>;
    /**
    * Gets data of a flatbuffers by query.
    *
    * @param {Uint8Array} flatbuffersValue - The flatbuffers value (flatbuffers).
    * @param {Uint8Array} flatbuffersType - The flatbuffers type (flatbuffers).
    * @param {string} query - The query string.
    * @return {Promise<IVariant>} The result.
    */
    getDataFromFlatbuffers(flatbuffersValue: Uint8Array, flatbuffersType: Uint8Array, query: string): Promise<IVariant>;
    /**
     * Browses a node.
     *
     * @param {string} address - The address of the node.
     * @return {Promise<IVariant>} The result.
     */
    browse(address: string): Promise<IVariant>;
    /**
     * Browses a list of nodes.
     *
     * @param {Array<string>} addresses - The addresses of the nodes.
     * @return {Promise<Array<IBulkItem>>} The result.
     */
    bulkBrowse(addresses: Array<string>): Promise<Array<IBulkItem>>;
    /**
     * Writes the value to a node.
     *
     * @param {string} address - The address of the node.
     * @param {any} writeValue - The value to write.
     * @param {string} writeValueVariantType (optional) - The variant type of the writeValue to be converted.
     * @return {Promise<IResult>} The result.
     */
    write(address: string, writeValue: any, writeValueVariantType?: string): Promise<IResult>;
    /**
     * Writes a list of values to a list of nodes.
     *
     * @param {Array<string>} addresses - The addresses of the nodes.
     * @param {Array<any>} writeValues - The values to write.
     * @param {Array<string>} writeValueVariantTypes (optional) - The variant types of the writeValues to be converted.
     * @return {Promise<Array<IBulkItem>>} The result.
     */
    bulkWrite(addresses: Array<string>, writeValues: Array<any>, writeValueVariantTypes?: Array<string>): Promise<Array<IBulkItem>>;
    /**
     * Writes a JSON value to a node.
     *
     * @param {string} address - The address of the node.
     * @param {string} json - The JSON value to write.
     * @return {Promise<IResult>} The result.
     */
    writeJson(address: string, json: string): Promise<IResult>;
    /**
     * Reads a node value.
     *
     * @param {string} address - The address of the node.
     * @param {any} arg (optional) - The request argument.
     * @param {string} argVariantType (optional) - The variant type of the argument to be converted.
     * @return {Promise<IVariant>} The result.
     */
    read(address: string, arg?: any, argVariantType?: string): Promise<IVariant>;
    /**
     * Reads values from a list of nodes.
     *
     * @param {Array<string>} addresses - The addresses of the nodes.
     * @param {Array<any>} args (optional)- The request arguments.
     * @param {Array<string>} argVariantTypes (optional) - The variant types of the arguments to be converted.
     * @return {Promise<Array<IBulkItem>>} The result.
     */
    bulkRead(addresses: Array<string>, args?: Array<any>, argVariantTypes?: Array<string>): Promise<Array<IBulkItem>>;
    /**
     * Reads a node value as JSON.
     *
     * @param {string} address - The address of the node.
     * @param {number} indentStep  (optional) - The indentation for the returned JSON string.
     * @param {string} arg (optional) - The request argument (JSON).
     * @return {Promise<IVariant>} The result.
     */
    readJson(address: string, indentStep?: number, arg?: string): Promise<IVariant>;
    /**
     * Reads metadata of a node.
     *
     * @param {string} address - The address of the node.
     * @return {Promise<IVariant>} The result.
     */
    readMetadata(address: string): Promise<IVariant>;
    /**
     * Reads the metadata from a list of nodes.
     *
     * @param {Array<string>} addresses - The addresses of the nodes.
     * @return {Promise<Array<IBulkItem>>} The result.
     */
    bulkReadMetadata(addresses: Array<string>): Promise<Array<IBulkItem>>;
    /**
     * Creates a node.
     *
     * @param {string} address - The address of the node.
     * @param {any} arg - The request argument.
     * @param {string} argVariantType (optional) - The variant type of the argument to be converted.
     * @return {Promise<IVariant>} The result.
     */
    create(address: string, arg: any, argVariantType?: string): Promise<IVariant>;
    /**
     * Creates a list of nodes with arguments.
     *
     * @param {Array<string>} addresses - The addresses of the nodes.
     * @param {Array<any>} args- The request arguments.
     * @param {Array<string>} argVariantTypes (optional) - The variant types of the arguments to be converted.
     * @return {Promise<Array<IBulkItem>>} The result.
     */
    bulkCreate(addresses: Array<string>, args: Array<any>, argVariantTypes?: Array<string>): Promise<Array<IBulkItem>>;
    /**
     * Removes a node.
     *
     * @param {string} address - The address of the node.
     * @return {Promise<IResult>} The result.
     */
    remove(address: string): Promise<IResult>;
    /**
     * Removes a list of nodes.
     *
     * @param {Array<string>} addresses - The addresses of the nodes.
     * @return {Promise<Array<IBulkItem>>} The result.
     */
    bulkRemove(addresses: Array<string>): Promise<Array<IBulkItem>>;
    /**
     * Creates a subscription.
     *
     * @param {Uint8Array} subscriptionPropertiesFlatbuffers - The properties of the subscription (flatbuffers).
     * @param {function} callback - The callback called on data changes for all subscribed nodes.
     * @return {Promise<ISubscription>} The result.
     */
    createSubscription(subscriptionPropertiesFlatbuffers: Uint8Array, callback: DataChangedCallback): Promise<ISubscription>;
}
/**
 * The Client.
 */
declare class Client implements IClient {
    /**
     * Creates an instance of Client.
     *
     * INTERNAL USAGE ONLY - NOT TO BE INSTANTIATED BY JAVASCRIPT CODE
     */
    constructor();
    /**
     * Returns a value indicating whether the provider is connected.
     *
     * @return {boolean} - True if the client is connected, else false.
     */
    isConnected(): boolean;
    /**
    * Gets the connection status.
    *
    * @return {IResult} The connection status.
    */
    getConnectionStatus(): IResult;
    /**
     * Gets the authentication token.
     *
     * @return {string} - The authentication token (JWT) as string.
     */
    getAuthToken(): string;
    /**
     * Sets a timeout or water mark.
     *
     * @param {string} timeoutSetting - The timeout to set.
     * 'Idle'
     * Timeout to check whether the broker is still active when client is idle (milliseconds) .
     * Default: 30000 ms
     *
     * 'Ping'
     * Timeout to wait for a response of a request (milliseconds). If timeout is exceeded, the request will be aborted with DL_TIMEOUT.
     * Default: 3000 ms
     *
     * 'Reconnect'
     * Timeout a reconnect attempt will be done if client looses connection to broker (milliseconds).
     * Default: 1000 ms
     *
     * 'ZmqHWMSnd'
     * High water mark of ZMQ (Send).
     * Default: 1000
     *
     * 'ZmqHWMRcv'
     * High water mark of ZMQ (Receive).
     * Default: 1000
     *
     * @param {number} value - The value to set.
     * @return {IResult} The result.
     */
    setTimeout(timeoutSetting: string, value: number): IResult;
    /**
     * Pings the remote.
     *
     * @return {Promise<IResult>} The result.
     */
    ping(): Promise<IResult>;
    /**
    * Gets data of a flatbuffers by query.
    *
    * @param {Uint8Array} flatbuffersValue - The flatbuffers value (flatbuffers).
    * @param {Uint8Array} flatbuffersType - The flatbuffers type (flatbuffers).
    * @param {string} query - The query string.
    * @return {Promise<IVariant>} The result.
    */
    getDataFromFlatbuffers(flatbuffersValue: Uint8Array, flatbuffersType: Uint8Array, query: string): Promise<IVariant>;
    /**
     * Browses a node.
     *
     * @param {string} address - The address of the node.
     * @return {Promise<IVariant>} The result.
     */
    browse(address: string): Promise<IVariant>;
    /**
     * Browses a list of nodes.
     *
     * @param {Array<string>} addresses - The addresses of the nodes.
     * @return {Promise<Array<IBulkItem>>} The result.
     */
    bulkBrowse(addresses: Array<string>): Promise<Array<IBulkItem>>;
    /**
     * Writes the value to a node.
     *
     * @param {string} address - The address of the node.
     * @param {any} writeValue - The value to write.
     * @param {string} writeValueVariantType (optional) - The variant type of the writeValue to be converted.
     * @return {Promise<IResult>} The result.
     */
    write(address: string, writeValue: any, writeValueVariantType?: string): Promise<IResult>;
    /**
     * Writes a list of values to a list of nodes.
     *
     * @param {Array<string>} addresses - The addresses of the nodes.
     * @param {Array<any>} writeValues - The values to write.
     * @param {Array<string>} writeValueVariantTypes (optional) - The variant types of the writeValues to be converted.
     * @return {Promise<Array<IBulkItem>>} The result.
     */
    bulkWrite(addresses: Array<string>, writeValues: Array<any>, writeValueVariantTypes?: Array<string>): Promise<Array<IBulkItem>>;
    /**
     * Writes a JSON value to a node.
     *
     * @param {string} address - The address of the node.
     * @param {string} json - The JSON value to write.
     * @return {Promise<IResult>} The result.
     */
    writeJson(address: string, json: string): Promise<IResult>;
    /**
    * Reads a node value.
    *
    * @param {string} address - The address of the node.
    * @param {any} arg (optional) - The request argument.
    * @param {string} argVariantType (optional) - The variant type of the argument to be converted.
    * @return {Promise<IVariant>} The result.
    */
    read(address: string, arg?: any, argVariantType?: string): Promise<IVariant>;
    /**
     * Reads values from a list of nodes.
     *
     * @param {Array<string>} addresses - The addresses of the nodes.
     * @param {Array<any>} args (optional)- The request arguments.
     * @param {Array<string>} argVariantTypes (optional) - The variant types of the arguments to be converted.
     * @return {Promise<Array<IBulkItem>>} The result.
     */
    bulkRead(addresses: Array<string>, args?: Array<any>, argVariantTypes?: Array<string>): Promise<Array<IBulkItem>>;
    /**
    * Reads a node value as JSON.
    *
    * @param {string} address - The address of the node.
    * @param {number} indentStep  (optional) - The indentation for the returned JSON string.
    * @param {string} arg (optional) - The request argument (JSON).
    * @return {Promise<IVariant>} The result.
    */
    readJson(address: string, indentStep?: number, arg?: string): Promise<IVariant>;
    /**
     * Reads metadata of a node.
     *
     * @param {string} address - The address of the node.
     * @return {Promise<IVariant>} The result.
     */
    readMetadata(address: string): Promise<IVariant>;
    /**
     * Reads the metadata from a list of nodes.
     *
     * @param {Array<string>} addresses - The addresses of the nodes.
     * @return {Promise<Array<IBulkItem>>} The result.
     */
    bulkReadMetadata(addresses: Array<string>): Promise<Array<IBulkItem>>;
    /**
     * Creates a node.
     *
     * @param {string} address - The address of the node.
     * @param {any} arg - The request argument.
     * @param {string} argVariantType (optional) - The variant type of the argument to be converted.
     * @return {Promise<IVariant>} The result.
     */
    create(address: string, arg: any, argVariantType?: string): Promise<IVariant>;
    /**
    * Creates a list of nodes with arguments.
    *
    * @param {Array<string>} addresses - The addresses of the nodes.
    * @param {Array<any>} args- The request arguments.
    * @param {Array<string>} argVariantTypes (optional) - The variant types of the arguments to be converted.
    * @return {Promise<Array<IBulkItem>>} The result.
    */
    bulkCreate(addresses: Array<string>, args: Array<any>, argVariantTypes?: Array<string>): Promise<Array<IBulkItem>>;
    /**
     * Removes a node.
     *
     * @param {string} address - The address of the node.
     * @return {Promise<IResult>} The result.
     */
    remove(address: string): Promise<IResult>;
    /**
     * Removes a list of nodes.
     *
     * @param {Array<string>} addresses - The addresses of the nodes.
     * @return {Promise<Array<IBulkItem>>} The result.
     */
    bulkRemove(addresses: Array<string>): Promise<Array<IBulkItem>>;
    /**
     * Creates a subscription.
     *
     * @param {Uint8Array} subscriptionPropertiesFlatbuffers - The properties of the subscription (flatbuffers).
     * @param {function} callback - The callback called on data changes for all subscribed nodes.
     * @return {Promise<ISubscription>} The result.
     */
    createSubscription(subscriptionPropertiesFlatbuffers: Uint8Array, callback: DataChangedCallback): Promise<ISubscription>;
    private _addonInstance;
}
export = Client;