import type { Component, ComponentInternalInstance, Slots, VNode, VNodeTypes } from 'vue';
export declare enum ShapeFlags {
    ELEMENT = 1,
    FUNCTIONAL_COMPONENT = 2,
    STATEFUL_COMPONENT = 4,
    COMPONENT = 6,
    TEXT_CHILDREN = 8,
    ARRAY_CHILDREN = 16,
    SLOTS_CHILDREN = 32,
    TELEPORT = 64,
    SUSPENSE = 128,
    COMPONENT_SHOULD_KEEP_ALIVE = 256,
    COMPONENT_KEPT_ALIVE = 512
}
export declare const isHtmlElementVNode: (vn: VNode, _?: VNodeTypes) => _ is Component;
export declare const isComponentVNode: (vn: VNode, _?: VNodeTypes) => _ is Component;
export declare const hasTextChildren: (child: VNode, _?: VNode["children"]) => _ is string;
export declare const hasArrayChildren: (vn: VNode, _?: VNode["children"]) => _ is VNode[];
export declare const hasSlotsChildren: (vn: VNode, _: VNode["children"]) => _ is Slots;
export declare const isTextVNode: (vn: VNode) => boolean;
export declare const flattenVNodes: (children: VNode[] | undefined) => VNode<import("vue").RendererNode, import("vue").RendererElement, {
    [key: string]: any;
}>[];
export declare function traverseParent(instance: ComponentInternalInstance | null, callback: (arg: ComponentInternalInstance) => void | boolean): void;