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Diffstat (limited to 'elpa/tide-20220514.614/tsserver/lib.es2021.weakref.d.ts')
-rw-r--r-- | elpa/tide-20220514.614/tsserver/lib.es2021.weakref.d.ts | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/elpa/tide-20220514.614/tsserver/lib.es2021.weakref.d.ts b/elpa/tide-20220514.614/tsserver/lib.es2021.weakref.d.ts new file mode 100644 index 0000000..e79b34f --- /dev/null +++ b/elpa/tide-20220514.614/tsserver/lib.es2021.weakref.d.ts @@ -0,0 +1,75 @@ +/*! ***************************************************************************** +Copyright (c) Microsoft Corporation. All rights reserved. +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 + +THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED +WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, +MERCHANTABLITY OR NON-INFRINGEMENT. + +See the Apache Version 2.0 License for specific language governing permissions +and limitations under the License. +***************************************************************************** */ + + + +/// <reference no-default-lib="true"/>
+ + +interface WeakRef<T extends object> {
+ readonly [Symbol.toStringTag]: "WeakRef";
+
+ /**
+ * Returns the WeakRef instance's target object, or undefined if the target object has been
+ * reclaimed.
+ */
+ deref(): T | undefined;
+}
+
+interface WeakRefConstructor {
+ readonly prototype: WeakRef<any>;
+
+ /**
+ * Creates a WeakRef instance for the given target object.
+ * @param target The target object for the WeakRef instance.
+ */
+ new<T extends object>(target: T): WeakRef<T>;
+}
+
+declare var WeakRef: WeakRefConstructor;
+
+interface FinalizationRegistry<T> {
+ readonly [Symbol.toStringTag]: "FinalizationRegistry";
+
+ /**
+ * Registers an object with the registry.
+ * @param target The target object to register.
+ * @param heldValue The value to pass to the finalizer for this object. This cannot be the
+ * target object.
+ * @param unregisterToken The token to pass to the unregister method to unregister the target
+ * object. If provided (and not undefined), this must be an object. If not provided, the target
+ * cannot be unregistered.
+ */
+ register(target: object, heldValue: T, unregisterToken?: object): void;
+
+ /**
+ * Unregisters an object from the registry.
+ * @param unregisterToken The token that was used as the unregisterToken argument when calling
+ * register to register the target object.
+ */
+ unregister(unregisterToken: object): void;
+}
+
+interface FinalizationRegistryConstructor {
+ readonly prototype: FinalizationRegistry<any>;
+
+ /**
+ * Creates a finalization registry with an associated cleanup callback
+ * @param cleanupCallback The callback to call after an object in the registry has been reclaimed.
+ */
+ new<T>(cleanupCallback: (heldValue: T) => void): FinalizationRegistry<T>;
+}
+
+declare var FinalizationRegistry: FinalizationRegistryConstructor;
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