| /** |
| * Copyright 2023 Google LLC. |
| * Copyright (c) Microsoft Corporation. |
| * |
| * 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. |
| */ |
| /** |
| * A subclass of Map whose functionality is almost the same as its parent |
| * except for the fact that DefaultMap never returns undefined. It provides a |
| * default value for keys that do not exist. |
| */ |
| export declare class DefaultMap<K, V> extends Map<K, V> { |
| #private; |
| constructor(getDefaultValue: (key: K) => V, entries?: readonly (readonly [K, V])[] | null); |
| get(key: K): V; |
| } |
