xref: /interface/sdk-js/api/@ohos.distributedDeviceManager.d.ts

/*
 * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @file
 * @kit DistributedServiceKit
 */

import type { AsyncCallback, Callback } from './@ohos.base';

/**
 * Providers interfaces to create a {@link deviceManager} instances.
 *
 * @namespace distributedDeviceManager
 * @syscap SystemCapability.DistributedHardware.DeviceManager
 * @since 10
 */

declare namespace distributedDeviceManager {

  /**
   * Basic description information of a distributed device.
   * @interface DeviceBasicInfo
   * @syscap SystemCapability.DistributedHardware.DeviceManager
   * @since 10
   */
  interface DeviceBasicInfo {
    /**
     * Device identifier. The actual value is udid-hash confused with appid and salt value based on sha256.
     * This id remains unchanged after application installation. If the application is uninstalled and reinstalled,
     * the obtained ID will change.
     * @type { string }
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    deviceId: string;

    /**
     * Device name.
     * @type { string }
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    deviceName: string;

    /**
     * Obtains the device type represented by a string,
     * which can be {@code phone}, {@code tablet}, {@code tv}, {@code smartVision}, {@code car}.
     * @type { string }
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    deviceType: string;

    /**
     * Device network id.
     * @type { ?string }
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    networkId?: string;
  }

  /**
   * The state of the nearby devices.
   * @enum { number }
   * @syscap SystemCapability.DistributedHardware.DeviceManager
   * @since 10
   */
  enum DeviceStateChange {
    /**
     * This state indicates the device is online but the state is unknown,The distributed function cannot used until
     * state changes to AVAILABLE.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    UNKNOWN = 0,

    /**
     * This state indicates the device has been synchronized to the database, Now the distributed function can be used.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    AVAILABLE = 1,

    /**
     * This state indicates the device is offline.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    UNAVAILABLE = 2,
  }

  /**
   * Creates an {@code DeviceManager} instance.
   *
   * To manage devices, you must first call this method to obtain a {@code DeviceManager} instance and then
   * use this instance to call other device management methods.
   *
   * @param { string } bundleName - Indicates the bundle name of the application.
   * @returns { DeviceManager } - Return the DeviceManager object.
   * @throws { BusinessError } 401 - Parameter error. Possible causes:
   *                                                  1. Mandatory parameters are left unspecified;
   *                                                  2. Incorrect parameter type;
   *                                                  3. Parameter verification failed.
   * @syscap SystemCapability.DistributedHardware.DeviceManager
   * @since 10
   */
  function createDeviceManager(bundleName: string): DeviceManager;

  /**
   * Releases the {@code DeviceManager} instance that is no longer used.
   *
   * @permission ohos.permission.DISTRIBUTED_DATASYNC
   * @param { DeviceManager } deviceManager - Indicates the {@code DeviceManager} instance.
   * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
   * @throws { BusinessError } 401 - Parameter error. Possible causes:
   *                                                  1. Mandatory parameters are left unspecified;
   *                                                  2. Incorrect parameter types;
   *                                                  3. Parameter verification failed.
   * @throws { BusinessError } 11600101 - Failed to execute the function.
   * @syscap SystemCapability.DistributedHardware.DeviceManager
   * @since 10
   */
  function releaseDeviceManager(deviceManager: DeviceManager): void;

  /**
   * Provides methods for managing devices.
   *
   * @interface DeviceManager
   * @syscap SystemCapability.DistributedHardware.DeviceManager
   * @since 10
   */
  interface DeviceManager {

    /**
     * Get a list of available devices. This interface query all authorized and connectable devices.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @returns { Array<DeviceBasicInfo> } - Returns a list of available devices.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter types;
     *                                                  3. Parameter verification failed.
     * @throws { BusinessError } 11600101 - Failed to execute the function.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    getAvailableDeviceListSync(): Array<DeviceBasicInfo>;

    /**
     * Get a list of available devices. This interface query all authorized and connectable devices.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { AsyncCallback<Array<DeviceBasicInfo>> } callback - Indicates the callback to be
     * invoked upon getAvailableDeviceList.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 11600101 - Failed to execute the function.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    getAvailableDeviceList(callback: AsyncCallback<Array<DeviceBasicInfo>>): void;

    /**
     * Get a list of available devices. This interface query all authorized and connectable devices.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @returns { Promise<Array<DeviceBasicInfo>> } - Returns a list of available devices.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 11600101 - Failed to execute the function.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    getAvailableDeviceList(): Promise<Array<DeviceBasicInfo>>;

    /**
     * Get the network id of the local device.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @returns { string } - Returns local device network id.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 11600101 - Failed to execute the function.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    getLocalDeviceNetworkId(): string;

    /**
     * Get the device name of the local device.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @returns { string } - Returns local device name.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 11600101 - Failed to execute the function.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    getLocalDeviceName(): string;

    /**
     * Get the device type of the local device.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @returns { number } - Returns local device type.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 11600101 - Failed to execute the function.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    getLocalDeviceType(): number;

    /**
     * Get the device id of the local device.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @returns { string } - Device identifier. The actual value is udid-hash confused with appid and salt value based on sha256.
     * This id remains unchanged after application installation. If the application is uninstalled and reinstalled,
     * the obtained ID will change.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 11600101 - Failed to execute the function.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    getLocalDeviceId(): string;

    /**
     * Get the device name by network id.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { string } networkId - Device network id.
     * @returns { string } - Returns device name.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified networkId is greater than 255.
     * @throws { BusinessError } 11600101 - Failed to execute the function.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    getDeviceName(networkId: string): string;

    /**
     * Get the device type by network id.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { string } networkId - Device network id.
     * @returns { number } - Returns device type.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified networkId is greater than 255.
     * @throws { BusinessError } 11600101 - Failed to execute the function.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    getDeviceType(networkId: string): number;

    /**
     * Start to discover nearby devices.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { object } discoverParam - Identifies the type of target discovered:
     *       discoverTargetType : 1     - Discovery target as a device by default, the value is 1.
     * @param { object } filterOptions - FilterOptions to filter discovery device.
     * The type of filterOptions is map. The map are as follows:
     *       availableStatus: 0-1       - Discover devices only are credible, The value is 0 indicates device isn't credible;
     *                                      0: Devices are offline, client need to bind the device by calling bindTarget() and then connect to it.
     *                                      1: Devices already online, client can make connection.
     *       discoverDistance: 0-100    - Discover devices within a certain distance from the local, the unit is cm.
     *       authenticationStatus: 0-1  - Discover devices based on different authentication status:
     *                                      0: Devices not authenticated.
                                            1: Devices already authenticated.
     *                                The value is 1 indicates device is trust.
     *       authorizationType: 0-2     - Discover devices based on different authorization type:
     *                                      0: Devices authenticated based on temporary negotiated session key.
     *                                      1: Devices authenticated based on the same account credential key.
     *                                      2: Devices authenticated based on different account credential keys.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 11600104 - Discovery unavailable.
     * @throws { BusinessError } 11600101 - Failed to execute the function.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    startDiscovering(discoverParam: { [key: string]: Object; }, filterOptions?: { [key: string]: Object; }): void;

    /**
     * Stop discovering nearby devices.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 11600104 - Discovery unavailable.
     * @throws { BusinessError } 11600101 - Failed to execute the function.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    stopDiscovering(): void;

    /**
     * Bind the specified target.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { string } deviceId - id of device to bind.
     * @param { object } bindParam - parameters of device to bind, The parameter type is map,such as:
     *      "bindType" : 1,           - This value is type of bind, the values are as follows:
     *                                  1 - The bind type is pin code .

     *      "targetPkgName" : "xxxx", - The package name of binding target.
     *      "appName" : "xxxx",       - The app name that try to bind the target.
     *      "appOperation" : "xxxx"   - The reason why the app want to bind the target package.
     *      "customDescription" : "xxxx" - The detail description of the operation.
     * @param { AsyncCallback<{deviceId: string;}> } callback - indicates the callback to be invoked upon bindDevice.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified deviceId is greater than 255.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 11600101 - Failed to execute the function.
     * @throws { BusinessError } 11600103 - Authentication unavailable.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    bindTarget(deviceId: string, bindParam: { [key: string]: Object; }, callback: AsyncCallback<{deviceId: string;}>): void;

    /**
     * Unbind the specified target.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { string } deviceId - id of device to unbind
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified deviceId is greater than 255.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 11600101 - Failed to execute the function.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    unbindTarget(deviceId: string): void;

    /**
     * The reply of ui operation from pin-code window, this interface can only be used by pin-code-hap of devicemanager.
     *
     * @permission ohos.permission.ACCESS_SERVICE_DM
     * @param { number } action - The reply action of user operation.
     * @param { string } actionResult - Indicates the user operation result.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 202 - Permission verification failed. A non-system application calls a system API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified actionResult is greater than 255.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @systemapi this method can be used only by system applications.
     * @since 10
     */
    replyUiAction(action: number, actionResult: string): void;

    /**
     * Register a device state callback so that the application can be notified upon device state changes based on
     * the application bundle name.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { 'deviceStateChange' } type - Device state change.
     * @param { Callback<{ action: DeviceStateChange; device: DeviceBasicInfo; }> } callback
     * Indicates the device state callback to register.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified type is greater than 255.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    on(type: 'deviceStateChange', callback: Callback<{ action: DeviceStateChange; device: DeviceBasicInfo; }>): void;

    /**
     * UnRegister device state callback based on the application bundle name.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { 'deviceStateChange' } type - Device state change.
     * @param { Callback<{ action: DeviceStateChange; device: DeviceBasicInfo; }> } callback
     * Indicates the device state callback to unregister.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified type is greater than 255.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    off(type: 'deviceStateChange', callback?: Callback<{ action: DeviceStateChange; device: DeviceBasicInfo; }>): void;

    /**
     * Register a device discovery result callback so that the application can be notified when discovery success.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { 'discoverSuccess' } type - Successfully discovered device.
     * @param { Callback<{ device: DeviceBasicInfo; }> } callback - Indicates the device discovery callback to register.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified type is greater than 255.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    on(type: 'discoverSuccess', callback: Callback<{ device: DeviceBasicInfo; }>): void;

    /**
     * UnRegister the device discovery result callback.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { 'discoverSuccess' } type - Successfully discovered device.
     * @param { Callback<{ device: DeviceBasicInfo; }> } callback - Indicates the device discovery callback to unregister.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified type is greater than 255.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    off(type: 'discoverSuccess', callback?: Callback<{ device: DeviceBasicInfo; }>): void;

    /**
     * Register a device name change callback so that the application can be notified when discovery success.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { 'deviceNameChange' } type - Changed device name.
     * @param { Callback<{ deviceName: string; }> } callback - Indicates the device name change callback to register.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified type is greater than 255.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    on(type: 'deviceNameChange', callback: Callback<{ deviceName: string; }>): void;

    /**
     * UnRegister the device name change result callback.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { 'deviceNameChange' } type - Changed device name.
     * @param { Callback<{ deviceName: string; }> } callback - Indicates the device name change callback to unregister.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified type is greater than 255.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    off(type: 'deviceNameChange', callback?: Callback<{ deviceName: string; }>): void;

    /**
     * Register a device discovery result callback so that the application can be notified when discover failed.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { 'discoverFailure' } type - Discovery Device Failure.
     * @param { Callback<{ reason: number; }> } callback
     * Indicates the device found result callback to register.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified type is greater than 255.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    on(type: 'discoverFailure', callback: Callback<{ reason: number; }>): void;

    /**
     * UnRegister the device discovery result callback.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { 'discoverFailure' } type - Discovery Device Failure.
     * @param { Callback<{ reason: number; }> } callback
     * Indicates the device found result callback to unregister.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified type is greater than 255.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    off(type: 'discoverFailure', callback?: Callback<{ reason: number; }>): void;

    /**
     * Register a serviceError callback so that the application can be notified when devicemanager service died
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { 'serviceDie' } type - Service death.
     * @param { Callback<{}> } callback - Indicates the service error callback to register.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified type is greater than 255.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    on(type: 'serviceDie', callback?: Callback<{}>): void;

    /**
     * UnRegister the service error callback.
     *
     * @permission ohos.permission.DISTRIBUTED_DATASYNC
     * @param { 'serviceDie' } type - Service death.
     * @param { Callback<{}> } callback - Indicates the service error callback to unregister.
     * @throws { BusinessError } 201 - Permission verification failed. The application does not have the permission required to call the API.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified type is greater than 255.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @since 10
     */
    off(type: 'serviceDie', callback?: Callback<{}>): void;

    /**
     * Register a callback from deviceManager service so that the devicemanager ui can be notified when uiStateChanges.
     *
     * @permission ohos.permission.ACCESS_SERVICE_DM
     * @param { 'replyResult' } type - Ui reply result to register.
     * @param { Callback<{ param: string; }> } callback - Indicates the devicemanager ui state to register.
     * @throws { BusinessError } 401 - Parameter error. Possible causes:
     *                                                  1. Mandatory parameters are left unspecified;
     *                                                  2. Incorrect parameter type;
     *                                                  3. Parameter verification failed;
     *                                                  4. The size of specified type is greater than 255.
     * @throws { BusinessError } 202 - Permission verification failed. A non-system application calls a system API.
     * @syscap SystemCapability.DistributedHardware.DeviceManager
     * @systemapi this method can be used only by system applications.
     * @since 10
     */
    on(type: 'replyResult', callback: Callback<{ param: string; }>): void;

    /**
      * Unregister uiStateChange, this interface can only be used by devicemanager ui.
      *
      * @permission ohos.permission.ACCESS_SERVICE_DM
      * @param { 'replyResult' } type - Ui reply result to unregister.
      * @param { Callback<{ param: string; }> } callback - Indicates the devicemanager ui state to unregister.
      * @throws { BusinessError } 401 - Parameter error. Possible causes:
      *                                                  1. Mandatory parameters are left unspecified;
      *                                                  2. Incorrect parameter type;
      *                                                  3. Parameter verification failed;
      *                                                  4. The size of specified type is greater than 255.
      * @throws { BusinessError } 202 - Permission verification failed. A non-system application calls a system API.
      * @syscap SystemCapability.DistributedHardware.DeviceManager
      * @systemapi this method can be used only by system applications.
      * @since 10
      */
    off(type: 'replyResult', callback?: Callback<{ param: string; }>): void;
  }
}

export default distributedDeviceManager;