import React from 'react';
export declare const EmptyObject: {};
export declare class PromiseAll {
    promise: any[];
    push(promise: any): void;
    exec(): Promise<any[]>;
    isEmpty(): boolean;
}
/**
 * Deep diff between two object, using lodash
 * @param  {Object} object Object compared    对比对象
 * @param  {Object} base   Object to compare with  原始对象
 * @return {Object}        Return a new object who represent the diff
 */
export declare function difference(object?: {}, base?: {}): {};
export declare function getErrorComponent(errorInfo: any): React.JSX.Element;
export declare function deepEach(data: any, fn: any): void;
export declare function getSchemaIdByPath(path: any): any;
export declare function isLeaf(value: any): boolean;
export declare function ExecutionTime(fn: any): (...args: any[]) => any;
export declare function debuggerField(prefix: any, field: any, path: any, args: any, callback: any): any;
export declare function rendomColor(): string;
export declare function logger(): void;
export declare function isPromise(obj: any): boolean;
export declare function filterByKey(object: any, fn: any): any[];
export declare function findByValue(target: any, value: any): {
    [x: string]: any;
};
export declare function mapObject(target: any, fn: any): void;
export declare function getSchemaByPath(path: any, schema: any): any;
export declare function changePosition(array: any, sourceIndex: any, destinationIndex: any): any;
export declare function emptyObject(obj: any): {};