diff --git a/api/@ohos.reminderAgent.d.ts b/api/@ohos.reminderAgent.d.ts
index d6d9878513bb9dd74dc8891d01ce90da89a1254e..189240f5242db95a289c5e6b939210f7967f11fd 100644
--- a/api/@ohos.reminderAgent.d.ts
+++ b/api/@ohos.reminderAgent.d.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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
@@ -24,6 +24,8 @@ import { NotificationSlot } from './notification/notificationSlot';
  * @since 7
  * @syscap SystemCapability.Notification.ReminderAgent
  * @import reminderAgent from '@ohos.reminderAgent';
+ * @deprecated since 9
+ * @useinstead reminderAgentManager
  */
 declare namespace reminderAgent {
   /**
@@ -35,6 +37,8 @@ declare namespace reminderAgent {
    * @param reminderReq Indicates the reminder instance to publish.
    * @param callback Indicates the callback function.
    * @returns reminder id.
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.publishReminder
    */
   function publishReminder(reminderReq: ReminderRequest, callback: AsyncCallback<number>): void;
   function publishReminder(reminderReq: ReminderRequest): Promise<number>;
@@ -46,6 +50,8 @@ declare namespace reminderAgent {
    * @syscap SystemCapability.Notification.ReminderAgent
    * @param reminderId Indicates the reminder id.
    * @param callback Indicates the callback function.
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.cancelReminder
    */
   function cancelReminder(reminderId: number, callback: AsyncCallback<void>): void;
   function cancelReminder(reminderId: number): Promise<void>;
@@ -56,6 +62,8 @@ declare namespace reminderAgent {
    * @since 7
    * @syscap SystemCapability.Notification.ReminderAgent
    * @param callback Indicates the callback function.
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.getValidReminders
    */
   function getValidReminders(callback: AsyncCallback<Array<ReminderRequest>>): void;
   function getValidReminders(): Promise<Array<ReminderRequest>>;
@@ -66,6 +74,8 @@ declare namespace reminderAgent {
    * @since 7
    * @syscap SystemCapability.Notification.ReminderAgent
    * @param callback Indicates the callback function.
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.cancelAllReminders
    */
   function cancelAllReminders(callback: AsyncCallback<void>): void;
   function cancelAllReminders(): Promise<void>;
@@ -77,6 +87,8 @@ declare namespace reminderAgent {
    * @syscap SystemCapability.Notification.ReminderAgent
    * @param slot Indicates the slot.
    * @param callback Indicates the callback function.
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.addNotificationSlot
    */
   function addNotificationSlot(slot: NotificationSlot, callback: AsyncCallback<void>): void;
   function addNotificationSlot(slot: NotificationSlot): Promise<void>;
@@ -88,6 +100,8 @@ declare namespace reminderAgent {
    * @syscap SystemCapability.Notification.ReminderAgent
    * @param slotType Indicates the type of the slot.
    * @param callback Indicates the callback function.
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.removeNotificationSlot
    */
   function removeNotificationSlot(slotType: notification.SlotType, callback: AsyncCallback<void>): void;
   function removeNotificationSlot(slotType: notification.SlotType): Promise<void>;
@@ -97,12 +111,16 @@ declare namespace reminderAgent {
    *
    * @since 7
    * @syscap SystemCapability.Notification.ReminderAgent
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.ActionButtonType
    */
   export enum ActionButtonType {
     /**
      * Button for closing the reminder.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ActionButtonType.ACTION_BUTTON_TYPE_CLOSE
      */
     ACTION_BUTTON_TYPE_CLOSE = 0,
 
@@ -110,6 +128,8 @@ declare namespace reminderAgent {
      * Button for snoozing the reminder.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ActionButtonType.ACTION_BUTTON_TYPE_SNOOZE
      */
     ACTION_BUTTON_TYPE_SNOOZE = 1
   }
@@ -119,12 +139,16 @@ declare namespace reminderAgent {
    *
    * @since 7
    * @syscap SystemCapability.Notification.ReminderAgent
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.ReminderType
    */
   export enum ReminderType {
     /**
      * Countdown reminder.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderType.REMINDER_TYPE_TIMER
      */
     REMINDER_TYPE_TIMER = 0,
 
@@ -132,6 +156,8 @@ declare namespace reminderAgent {
      * Calendar reminder.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderType.REMINDER_TYPE_CALENDAR
      */
     REMINDER_TYPE_CALENDAR = 1,
 
@@ -139,6 +165,8 @@ declare namespace reminderAgent {
      * Alarm reminder.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderType.REMINDER_TYPE_ALARM
      */
     REMINDER_TYPE_ALARM = 2
   }
@@ -148,12 +176,16 @@ declare namespace reminderAgent {
    *
    * @since 7
    * @syscap SystemCapability.Notification.ReminderAgent
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.ActionButton
    */
   interface ActionButton {
     /**
      * Text on the button.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ActionButton.title
      */
     title: string;
 
@@ -161,6 +193,8 @@ declare namespace reminderAgent {
      * Button type.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ActionButton.type
      */
     type: ActionButtonType;
   }
@@ -171,12 +205,16 @@ declare namespace reminderAgent {
    *
    * @since 7
    * @syscap SystemCapability.Notification.ReminderAgent
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.WantAgent
    */
   interface WantAgent {
     /**
      * Name of the package redirected to when the reminder notification is clicked.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.WantAgent.pkgName
      */
     pkgName: string;
 
@@ -184,6 +222,8 @@ declare namespace reminderAgent {
      * Name of the ability that is redirected to when the reminder notification is clicked.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.WantAgent.abilityName
      */
     abilityName: string;
   }
@@ -193,12 +233,16 @@ declare namespace reminderAgent {
    *
    * @since 7
    * @syscap SystemCapability.Notification.ReminderAgent
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.MaxScreenWantAgent
    */
   interface MaxScreenWantAgent {
     /**
      * Name of the package that is automatically started when the reminder arrives and the device is not in use.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.MaxScreenWantAgent.pkgName
      */
     pkgName: string;
 
@@ -206,6 +250,8 @@ declare namespace reminderAgent {
      * Name of the ability that is automatically started when the reminder arrives and the device is not in use.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.MaxScreenWantAgent.abilityName
      */
     abilityName: string;
   }
@@ -215,12 +261,16 @@ declare namespace reminderAgent {
    *
    * @since 7
    * @syscap SystemCapability.Notification.ReminderAgent
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.ReminderRequest
    */
   interface ReminderRequest {
     /**
      * Type of the reminder.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequest.reminderType
      */
     reminderType: ReminderType;
 
@@ -229,6 +279,8 @@ declare namespace reminderAgent {
      * (The parameter is optional. Up to two buttons are supported).
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequest.actionButton
      */
     actionButton?: [ActionButton?, ActionButton?];
 
@@ -236,6 +288,8 @@ declare namespace reminderAgent {
      * Information about the ability that is redirected to when the notification is clicked.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequest.wantAgent
      */
     wantAgent?: WantAgent;
 
@@ -244,6 +298,8 @@ declare namespace reminderAgent {
      * If the device is in use, a notification will be displayed.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequest.maxScreenWantAgent
      */
     maxScreenWantAgent?: MaxScreenWantAgent;
 
@@ -251,6 +307,8 @@ declare namespace reminderAgent {
      * Ringing duration.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequest.ringDuration
      */
     ringDuration?: number;
 
@@ -258,6 +316,8 @@ declare namespace reminderAgent {
      * Number of reminder snooze times.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequest.snoozeTimes
      */
     snoozeTimes?: number;
 
@@ -265,6 +325,8 @@ declare namespace reminderAgent {
      * Reminder snooze interval.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequest.timeInterval
      */
     timeInterval?: number;
 
@@ -272,6 +334,8 @@ declare namespace reminderAgent {
      * Reminder title.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequest.title
      */
     title?: string;
 
@@ -279,6 +343,8 @@ declare namespace reminderAgent {
      * Reminder content.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequest.content
      */
     content?: string;
 
@@ -286,6 +352,8 @@ declare namespace reminderAgent {
      * Content to be displayed when the reminder is expired.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequest.expiredContent
      */
     expiredContent?: string;
 
@@ -293,6 +361,8 @@ declare namespace reminderAgent {
      * Content to be displayed when the reminder is snoozing.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequest.snoozeContent
      */
     snoozeContent?: string;
 
@@ -300,6 +370,8 @@ declare namespace reminderAgent {
      * notification id. If there are reminders with the same ID, the later one will overwrite the earlier one.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequest.notificationId
      */
     notificationId?: number;
 
@@ -307,15 +379,23 @@ declare namespace reminderAgent {
      * Type of the slot used by the reminder.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequest.slotType
      */
     slotType?: notification.SlotType;
   }
 
+  /**
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.ReminderRequestCalendar
+   */
   interface ReminderRequestCalendar extends ReminderRequest {
     /**
      * Reminder time.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequestCalendar.dateTime
      */
     dateTime: LocalDateTime;
 
@@ -323,6 +403,8 @@ declare namespace reminderAgent {
      * Month in which the reminder repeats.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequestCalendar.repeatMonths
      */
     repeatMonths?: Array<number>;
 
@@ -330,6 +412,8 @@ declare namespace reminderAgent {
      * Date on which the reminder repeats.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequestCalendar.repeatDays
      */
     repeatDays?: Array<number>;
   }
@@ -339,12 +423,16 @@ declare namespace reminderAgent {
    *
    * @since 7
    * @syscap SystemCapability.Notification.ReminderAgent
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.ReminderRequestAlarm
    */
   interface ReminderRequestAlarm extends ReminderRequest {
     /**
      * Hour portion of the reminder time.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequestAlarm.hour
      */
     hour: number;
 
@@ -352,6 +440,8 @@ declare namespace reminderAgent {
      * minute portion of the remidner time.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequestAlarm.minute
      */
     minute: number;
 
@@ -359,6 +449,8 @@ declare namespace reminderAgent {
      * Days of a week when the reminder repeates.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequestAlarm.daysOfWeek
      */
     daysOfWeek?: Array<number>;
   }
@@ -368,6 +460,8 @@ declare namespace reminderAgent {
    *
    * @since 7
    * @syscap SystemCapability.Notification.ReminderAgent
+   * @deprecated since 9
+   * @useinstead reminderAgentManager.ReminderRequestTimer
    */
   interface ReminderRequestTimer extends ReminderRequest {
     triggerTimeInSeconds: number;
@@ -378,6 +472,8 @@ declare namespace reminderAgent {
      * value of year.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequestTimer.year
      */
     year: number;
 
@@ -385,6 +481,8 @@ declare namespace reminderAgent {
      * value of month.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequestTimer.month
      */
     month: number;
 
@@ -392,6 +490,8 @@ declare namespace reminderAgent {
      * value of day.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequestTimer.day
      */
     day: number;
 
@@ -399,6 +499,8 @@ declare namespace reminderAgent {
      * value of hour.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequestTimer.hour
      */
     hour: number;
 
@@ -406,6 +508,8 @@ declare namespace reminderAgent {
      * value of minute.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequestTimer.minute
      */
     minute: number;
 
@@ -413,6 +517,8 @@ declare namespace reminderAgent {
      * value of second.
      * @since 7
      * @syscap SystemCapability.Notification.ReminderAgent
+     * @deprecated since 9
+     * @useinstead reminderAgentManager.ReminderRequestTimer.second
      */
     second?: number;
   }
diff --git a/api/@ohos.reminderAgentManager.d.ts b/api/@ohos.reminderAgentManager.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..b96875149f9c98207c5f5dee9f2d5c8fd1e62060
--- /dev/null
+++ b/api/@ohos.reminderAgentManager.d.ts
@@ -0,0 +1,484 @@
+/*
+ * Copyright (c) 2022 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.
+ */
+
+import { AsyncCallback } from './basic';
+import notification from './@ohos.notification';
+import { NotificationSlot } from './notification/notificationSlot';
+
+/**
+ * Providers static methods for managing reminders, including publishing or canceling a reminder.
+ * adding or removing a notification slot, and obtaining or cancelling all reminders of the current application.
+ *
+ * @since 9
+ * @syscap SystemCapability.Notification.ReminderAgent
+ * @import reminderAgentManager from '@ohos.reminderAgentManager';
+ */
+declare namespace reminderAgentManager {
+  /**
+   * Publishes a scheduled reminder.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   * @permission ohos.permission.PUBLISH_AGENT_REMINDER
+   * @param { ReminderRequest } reminderReq - Indicates the reminder instance to publish.
+   * @param { AsyncCallback<number> } callback - Indicates the callback function.
+   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
+   */
+  function publishReminder(reminderReq: ReminderRequest, callback: AsyncCallback<number>): void;
+
+  /**
+   * Publishes a scheduled reminder.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   * @permission ohos.permission.PUBLISH_AGENT_REMINDER
+   * @param { ReminderRequest } reminderReq - Indicates the reminder instance to publish.
+   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
+   * @returns { Promise<number> } The reminder id.
+   */
+  function publishReminder(reminderReq: ReminderRequest): Promise<number>;
+
+  /**
+   * Cancels a reminder.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   * @param { number } reminderId - Indicates the reminder id.
+   * @param { AsyncCallback<void> } callback - Indicates the callback function.
+   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
+   */
+  function cancelReminder(reminderId: number, callback: AsyncCallback<void>): void;
+
+  /**
+   * Cancels a reminder.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   * @param { number } reminderId - Indicates the reminder id.
+   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
+   * @returns { Promise<void> } The promise returned by the function.
+   */
+  function cancelReminder(reminderId: number): Promise<void>;
+
+  /**
+   * Obtains all the valid reminders of current application.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   * @param { AsyncCallback<Array<ReminderRequest>> } callback - Indicates the callback function.
+   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
+   */
+  function getValidReminders(callback: AsyncCallback<Array<ReminderRequest>>): void;
+
+  /**
+   * Obtains all the valid reminders of current application.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
+   * @returns { Promise<Array<ReminderRequest>> } The promise returned by the function.
+   */
+  function getValidReminders(): Promise<Array<ReminderRequest>>;
+
+  /**
+   * Cancels all the reminders of current application.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   * @param { AsyncCallback<void> } callback - Indicates the callback function.
+   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
+   */
+  function cancelAllReminders(callback: AsyncCallback<void>): void;
+
+  /**
+   * Cancels all the reminders of current application.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
+   * @returns { Promise<void> } The promise returned by the function.
+   */
+  function cancelAllReminders(): Promise<void>;
+
+  /**
+   * Add notification slot.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   * @param { NotificationSlot } slot - Indicates the slot.
+   * @param { AsyncCallback<void> } callback - Indicates the callback function.
+   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
+   */
+  function addNotificationSlot(slot: NotificationSlot, callback: AsyncCallback<void>): void;
+
+  /**
+   * Add notification slot.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   * @param { NotificationSlot } slot - Indicates the slot.
+   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
+   * @returns { Promise<void> } The promise returned by the function.
+   */
+  function addNotificationSlot(slot: NotificationSlot): Promise<void>;
+
+  /**
+   * Deletes a created notification slot based on the slot type.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   * @param { notification.SlotType } slotType Indicates the type of the slot.
+   * @param { AsyncCallback<void> } callback - Indicates the callback function.
+   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
+   */
+  function removeNotificationSlot(slotType: notification.SlotType, callback: AsyncCallback<void>): void;
+
+  /**
+   * Deletes a created notification slot based on the slot type.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   * @param { notification.SlotType } slotType Indicates the type of the slot.
+   * @throws { BusinessError } 401 - If the input parameter is not valid parameter.
+   * @returns { Promise<void> } The promise returned by the function.
+   */
+  function removeNotificationSlot(slotType: notification.SlotType): Promise<void>;
+
+  /**
+   * Declares action button type.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   */
+  export enum ActionButtonType {
+    /**
+     * Button for closing the reminder.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    ACTION_BUTTON_TYPE_CLOSE = 0,
+
+    /**
+     * Button for snoozing the reminder.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    ACTION_BUTTON_TYPE_SNOOZE = 1
+  }
+
+  /**
+   * Declares reminder type.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   */
+  export enum ReminderType {
+    /**
+     * Countdown reminder.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    REMINDER_TYPE_TIMER = 0,
+
+    /**
+     * Calendar reminder.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    REMINDER_TYPE_CALENDAR = 1,
+
+    /**
+     * Alarm reminder.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    REMINDER_TYPE_ALARM = 2
+  }
+
+  /**
+   * Action button information. The button will show on displayed reminder.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   */
+  interface ActionButton {
+    /**
+     * Text on the button.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    title: string;
+
+    /**
+     * Button type.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    type: ActionButtonType;
+  }
+
+  /**
+   * Want agent information.
+   * It will switch to target ability when you click the displayed reminder.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   */
+  interface WantAgent {
+    /**
+     * Name of the package redirected to when the reminder notification is clicked.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    pkgName: string;
+
+    /**
+     * Name of the ability that is redirected to when the reminder notification is clicked.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    abilityName: string;
+  }
+
+  /**
+   * Max screen want agent information.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   */
+  interface MaxScreenWantAgent {
+    /**
+     * Name of the package that is automatically started when the reminder arrives and the device is not in use.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    pkgName: string;
+
+    /**
+     * Name of the ability that is automatically started when the reminder arrives and the device is not in use.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    abilityName: string;
+  }
+
+  /**
+   * Reminder Common information.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   */
+  interface ReminderRequest {
+    /**
+     * Type of the reminder.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    reminderType: ReminderType;
+
+    /**
+     * Action button displayed on the reminder notification.
+     * (The parameter is optional. Up to two buttons are supported).
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    actionButton?: [ActionButton?, ActionButton?];
+
+    /**
+     * Information about the ability that is redirected to when the notification is clicked.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    wantAgent?: WantAgent;
+
+    /**
+     * Information about the ability that is automatically started when the reminder arrives.
+     * If the device is in use, a notification will be displayed.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    maxScreenWantAgent?: MaxScreenWantAgent;
+
+    /**
+     * Ringing duration.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    ringDuration?: number;
+
+    /**
+     * Number of reminder snooze times.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    snoozeTimes?: number;
+
+    /**
+     * Reminder snooze interval.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    timeInterval?: number;
+
+    /**
+     * Reminder title.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    title?: string;
+
+    /**
+     * Reminder content.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    content?: string;
+
+    /**
+     * Content to be displayed when the reminder is expired.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    expiredContent?: string;
+
+    /**
+     * Content to be displayed when the reminder is snoozing.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    snoozeContent?: string;
+
+    /**
+     * Notification id. If there are reminders with the same ID, the later one will overwrite the earlier one.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    notificationId?: number;
+
+    /**
+     * Type of the slot used by the reminder.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    slotType?: notification.SlotType;
+  }
+
+  interface ReminderRequestCalendar extends ReminderRequest {
+    /**
+     * Reminder time.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    dateTime: LocalDateTime;
+
+    /**
+     * Month in which the reminder repeats.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    repeatMonths?: Array<number>;
+
+    /**
+     * Date on which the reminder repeats.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    repeatDays?: Array<number>;
+  }
+
+  /**
+   * Alarm reminder information.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   */
+  interface ReminderRequestAlarm extends ReminderRequest {
+    /**
+     * Hour portion of the reminder time.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    hour: number;
+
+    /**
+     * Minute portion of the reminder time.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    minute: number;
+
+    /**
+     * Days of a week when the reminder repeates.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    daysOfWeek?: Array<number>;
+  }
+
+  /**
+   * CountDown reminder information.
+   *
+   * @since 9
+   * @syscap SystemCapability.Notification.ReminderAgent
+   */
+  interface ReminderRequestTimer extends ReminderRequest {
+    triggerTimeInSeconds: number;
+  }
+
+  interface LocalDateTime {
+    /**
+     * Value of year.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    year: number;
+
+    /**
+     * Value of month.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    month: number;
+
+    /**
+     * Value of day.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    day: number;
+
+    /**
+     * Value of hour.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    hour: number;
+
+    /**
+     * Value of minute.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    minute: number;
+
+    /**
+     * Value of second.
+     * @since 9
+     * @syscap SystemCapability.Notification.ReminderAgent
+     */
+    second?: number;
+  }
+}
+export default reminderAgentManager;