type EventCallback = (data: any) => void;
export default class DataSource {
    dsKey: string;
    data: any;
    dataUrl: any;
    events: {
        [key: string]: EventCallback[];
    };
    constructor(dataUrl: any);
    loadStaticData(data: any): void;
    load(dataUrl: any): Promise<void>;
    reload(params: any): void;
    on(event: string, callback: EventCallback): void;
    trigger(event: string, data: any): void;
}
/**
 *
 * @param data 有 静态形式 包含 array / object；或者dataUrl形式 包含 string / object；或者 DataSource形式
 * @returns
 */
export declare const resetDataSource: (data: any) => any;
export declare const checkType: (value: any) => "数组" | "对象" | "字符串" | "其他类型";
export {};