import { Subject } from "rxjs";
import { MessageBoxOptions } from "../../utils/app-message-box/interface/message-box-options";
/**
 * 对话框服务类
 *
 * @export
 * @class AppMessageBoxService
 */
export declare class AppMessageBoxService {
    /**
     * 唯一实例
     *
     * @private
     * @static
     * @memberof AppMessageBoxService
     */
    private static readonly instance;
    /**
     * 获取唯一实例
     *
     * @static
     * @return {*}  {AppMessageBoxService}
     * @memberof AppMessageBoxService
     */
    static getInstance(): AppMessageBoxService;
    /**
     * 打开信息提示
     *
     * @param {MessageBoxOptions} options
     * @memberof AppMessageBoxService
     */
    open(options: MessageBoxOptions): Subject<any> | null;
}
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