/** * @license * Copyright Google Inc. All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ /** Naive priority queue; not intended for large datasets */ export declare class PriorityQueue<T> { private _comparator; private _items; constructor(_comparator: (x: T, y: T) => number); clear(): void; push(item: T): void; pop(): T | undefined; peek(): T | undefined; get size(): number; toArray(): Array<T>; }