import { IPublicTypeDisposable } from '../type';
import { IPublicModelPreference } from './';
export interface IPublicModelEngineConfig {
    /**
     * 判断指定 key 是否有值
     * check if config has certain key configed
     * @param key
     * @returns
     */
    has(key: string): boolean;
    /**
     * 获取指定 key 的值
     * get value by key
     * @param key
     * @param defaultValue
     * @returns
     */
    get(key: string, defaultValue?: any): any;
    /**
     * 设置指定 key 的值
     * set value for certain key
     * @param key
     * @param value
     */
    set(key: string, value: any): void;
    /**
     * 批量设值，set 的对象版本
     * set multiple config key-values
     * @param config
     */
    setConfig(config: {
        [key: string]: any;
    }): void;
    /**
     * 获取指定 key 的值，若此时还未赋值，则等待，若已有值，则直接返回值
     *  注：此函数返回 Promise 实例，只会执行（fullfill）一次
     * wait until value of certain key is set, will only be
     * triggered once.
     * @param key
     * @returns
     */
    onceGot(key: string): Promise<any>;
    /**
     * 获取指定 key 的值，函数回调模式，若多次被赋值，回调会被多次调用
     * set callback for event of value set for some key
     * this will be called each time the value is set
     * @param key
     * @param fn
     * @returns
     */
    onGot(key: string, fn: (data: any) => void): IPublicTypeDisposable;
    /**
     * 获取全局 Preference, 用于管理全局浏览器侧用户 Preference，如 Panel 是否钉住
     * get global user preference manager, which can be use to store
     * user`s preference in user localstorage, such as a panel is pinned or not.
     * @returns {IPublicModelPreference}
     * @since v1.1.0
     */
    getPreference(): IPublicModelPreference;
}