/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2012-2018 DragonBones team and other contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
/**
 * [en] The BaseObject is the base class for all objects in the DragonBones framework.
 * All BaseObject instances are cached to the object pool to reduce the performance consumption of frequent requests for memory or memory recovery.
 *
 * [zh] 基础对象，通常 DragonBones 的对象都继承自该类。
 * 所有基础对象的实例都会缓存到对象池，以减少频繁申请内存或内存回收的性能消耗。
 *
 * @version DragonBones 4.5
 */
export declare abstract class BaseObject {
    private static _hashCode;
    private static _defaultMaxCount;
    private static readonly _maxCountMap;
    private static readonly _poolsMap;
    private static _returnObject;
    static toString(): string;
    /**
     * [en] Set the maximum cache count of the specify object pool.
     *
     * [zh] 设置特定对象池的最大缓存数量。
     *
     * @param objectConstructor - [en] The specify class. (Set all object pools max cache count if not set)
     * @param objectConstructor - [zh] 特定的类。 (不设置则设置所有对象池的最大缓存数量)
     *
     * @param maxCount - [en] Max count.
     * @param maxCount - [zh] 最大缓存数量。
     *
     * @version DragonBones 4.5
     */
    static setMaxCount(objectConstructor: (typeof BaseObject) | null, maxCount: number): void;
    /**
     * [en] Clear the cached instances of a specify object pool.
     *
     * [zh] 清除特定对象池的缓存实例。
     *
     * @param objectConstructor - [en] Specify class. (Clear all cached instances if not set)
     * @param objectConstructor - [zh] 特定的类。 (不设置则清除所有缓存的实例)
     *
     * @version DragonBones 4.5
     */
    static clearPool(objectConstructor?: (typeof BaseObject) | null): void;
    /**
     * [en] Get an instance of the specify class from object pool.
     *
     * [zh] 从对象池中获取特定类的实例。
     *
     * @param objectConstructor - [en] The specify class.
     * @param objectConstructor - [zh] 特定的类。
     *
     * @version DragonBones 4.5
     */
    static borrowObject<T extends BaseObject>(objectConstructor: {
        new (): T;
    }): T;
    /**
     * [en] A unique identification number assigned to the object.
     *
     * [zh] 分配给此实例的唯一标识号。
     *
     * @version DragonBones 4.5
     */
    readonly hashCode: number;
    private _isInPool;
    protected abstract _onClear(): void;
    /**
     * [en] Clear the object and return it back to object pool。
     *
     * [zh] 清除该实例的所有数据并将其返还对象池。
     *
     * @version DragonBones 4.5
     */
    returnToPool(): void;
}