add jsleakwatcher interface

Signed-off-by: lutao <lutao31@huawei.com>

api/@ohos.hiviewdfx.jsLeakWatcher.d.ts

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 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 PerformanceAnalysisKit
+ */
+
+/**
+ * This module provides the capability to monitor leakage of JS objects.
+ *
+ * @namespace jsLeakWatcher
+ * @syscap SystemCapability.HiviewDFX.HiChecker
+ * @since 12
+ */
+declare namespace jsLeakWatcher {
+  /**
+   * Enable or disable jsLeakWatcher.
+   *
+   * @param { boolean } isEnable - True is enable jsLeakWatcher, false is disable jsLeakWatcher.
+   * @syscap SystemCapability.HiviewDFX.HiChecker
+   * @since 12
+   */
+  function enable(isEnable: boolean): void;
+
+  /**
+   * Register an object that needs to be monitored.
+   *
+   * @param { object } obj - Object being monitored.
+   * @param { string } msg - Customized object information.
+   * @syscap SystemCapability.HiviewDFX.HiChecker
+   * @since 12
+   */
+  function watch(obj: object, msg: string): void;
+
+  /**
+   * Check suspected leaked objects.
+   *
+   * @returns { string } List of suspected leaked objects in JSON format.
+   * @syscap SystemCapability.HiviewDFX.HiChecker
+   * @since 12
+   */
+   function check(): string;
+
+  /**
+   * Dump leak list and heap snapshot.
+   *
+   * @param { string } filePath - Directory for exporting files.
+   * @returns { Array<string> } The array of exported results, index 0 is leakListFileName, index 1 is heapSnapShotFileName.
+   * @throws { BusinessError } 401 - Parameter error. The filepath is invalid.
+   * @syscap SystemCapability.HiviewDFX.HiChecker
+   * @since 12
+   */
+  function dump(filePath: string): Array<string>;
+}
+export default jsLeakWatcher;