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node_modules/@firebase/util/dist/src/deferred.d.ts

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+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * 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.
+ */
+export declare class Deferred<R> {
+    promise: Promise<R>;
+    reject: (value?: unknown) => void;
+    resolve: (value?: unknown) => void;
+    constructor();
+    /**
+     * Our API internals are not promiseified and cannot because our callback APIs have subtle expectations around
+     * invoking promises inline, which Promises are forbidden to do. This method accepts an optional node-style callback
+     * and returns a node-style callback which will resolve or reject the Deferred's promise.
+     */
+    wrapCallback(callback?: (error?: unknown, value?: unknown) => void): (error: unknown, value?: unknown) => void;
+}