import * as React from 'react'; export declare function toArray(candidate: any): any[]; export declare function getFieldId(namePath: Array, formName?: string): string | undefined; export declare const isValidElement: typeof React.isValidElement; export declare function replaceElement(element: React.ReactElement, replacement: React.ReactElement, props: any): React.ReactElement>; export declare function cloneElement(element: React.ReactElement, props: any): React.ReactElement>; export declare function useForceUpdate(): React.DispatchWithoutAction;