import { Config, LoadingController } from 'ionic-angular';
export declare class Loading {
    loadingCtrl: LoadingController;
    config: Config;
    private defaultOption;
    constructor(loadingCtrl: LoadingController, config: Config);
    showAlone: (text?: string | boolean, duration?: number, opt?: any, reset?: any) => any;
    hideAlone: () => void;
    show: (text?: string | boolean, duration?: number, opt?: any) => boolean;
    reset: () => void;
    /**
     * 隐藏loading
     * 先判断loading是否开启（组件是否已渲染），如果还没开启则循环多次判断是否开启，开启后执行关闭
     * 如果循环多次还未发现开启则将count置为0，等待下次hide方法的调用重新判断是否开启
     */
    hide: () => void;
    close: () => void;
    closeAll: () => void;
    getContent: (content: any) => string;
    filterOption: (opts: any) => any;
}