/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */
import { NestedMap } from "./nestedMap";
export declare type NestedSet<Key1, Key2> = NestedMap<Key1, Key2, boolean>;
export declare function addToNestedSet<Key1, Key2>(set: NestedSet<Key1, Key2>, key1: Key1, key2: Key2): void;
export declare function nestedSetContains<Key1, Key2>(set: NestedSet<Key1, Key2>, key1: Key1, key2: Key2): boolean;
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