IssueNo:#I4X7XF:add @system.package.d.ts

Description:add @system.package.d.ts
Sig:SIG_ApplicaitonFramework
Feature or Bugfix:Feature
Binary Source:No

Signed-off-by: wanghang <wanghang26@huawei.com>
Change-Id: I9d2e3907ec68b0d8e83a115e9f622ff9744641e6

api/@system.package.d.ts

@@ -0,0 +1,75 @@
+/*
+ * 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.
+ */
+
+/**
+ * @syscap SystemCapability.BundleManager.BundleFramework
+ * @since 3
+ */
+export interface CheckPackageHasInstalledResponse {
+    /**
+     * Whether the application exists, or whether the native application has been installed.
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     * @since 3
+     */
+    result: boolean;
+}
+
+/**
+ * @syscap SystemCapability.BundleManager.BundleFramework
+ * @since 3
+ */
+export interface CheckPackageHasInstalledOptions {
+    /**
+     * Application bundle name.
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     * @since 3
+     */
+    bundleName: string;
+
+    /**
+     * Called when native applications are installed.
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     * @since 3
+     */
+    success?: (data: CheckPackageHasInstalledResponse) => void;
+
+    /**
+     * Called when native applications fail to be installed.
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     * @since 3
+     */
+    fail?: (data: any, code: number) => void;
+
+    /**
+     * Called when the excution is completed.
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     * @since 3
+     */
+    complete?: () => void;
+}
+
+/**
+ * @syscap SystemCapability.BundleManager.BundleFramework
+ * @since 3
+ * @import package from '@system.package';
+ */
+export default class Package {
+    /**
+     * Checks whethers an application exists, or whether a native application has been installed.
+     * @param options Options
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    static hasInstalled(options: CheckPackageHasInstalledOptions): void;
+}