import { type VNode } from 'vue';
export declare function isFragment(node: VNode): boolean;
export declare function isFragment(node: unknown): node is VNode;
export declare function isText(node: VNode): boolean;
export declare function isText(node: unknown): node is VNode;
export declare function isComment(node: VNode): boolean;
export declare function isComment(node: unknown): node is VNode;
export declare function isTemplate(node: VNode): boolean;
export declare function isTemplate(node: unknown): node is VNode;
/**
 * determine if the element is a valid element type rather than fragments and comment e.g. <template> v-if
 * @param node {VNode} node to be tested
 */
export declare function isValidElementNode(node: VNode): boolean;
export declare function isValidElementNode(node: unknown): node is VNode;