import { ReactAnyChildren, ReactAnyChildrenArray, ReactAnyNode, ReactClassNode, ReactConsumerNode, ReactDOMPortalNode, ReactForwardRefNode, ReactFragmentNode, ReactFunctionNode, ReactHTMLNode, ReactMemoNode, ReactProviderNode } from './types';
export declare function isFragment(node: ReactAnyNode): node is ReactFragmentNode;
export declare function isHTML(node: ReactAnyNode): node is ReactHTMLNode;
export declare function isClass(node: ReactAnyNode): node is ReactClassNode;
export declare function isFunction(node: ReactAnyNode): node is ReactFunctionNode;
export declare function isMemo(node: ReactAnyNode): node is ReactMemoNode;
export declare function isProvider(node: ReactAnyNode): node is ReactProviderNode;
export declare function isConsumer(node: ReactAnyNode): node is ReactConsumerNode;
export declare function isForwardRef(node: ReactAnyNode): node is ReactForwardRefNode;
export declare function isPortal(node: ReactAnyNode): node is ReactDOMPortalNode;
export declare function isArrayOfChildren(node: ReactAnyChildren): node is ReactAnyChildrenArray;