import type { Component, ComponentInternalInstance, 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 isElement: (vn: VNode) => boolean;
export declare const isComponent: (vn: VNode, type?: VNodeTypes) => type is Component<any, any, any, import("vue").ComputedOptions, import("vue").MethodOptions>;
export declare const isArrayChildren: (vn: VNode, children: VNode["children"]) => children is VNode<import("vue").RendererNode, import("vue").RendererElement, {
    [key: string]: any;
}>[];
/**
 * 同时支持驼峰命名和破折号命名的插槽，示例：back-icon 和 backIcon
 * @param vm 组件实例
 * @param name 插槽名
 */
export declare function convertSlotName(vm: ComponentInternalInstance, name: string): string;
export declare function kebabCase(key: string): string;
export declare const flattedVNode: (children: VNode[]) => VNode<import("vue").RendererNode, import("vue").RendererElement, {
    [key: string]: any;
}>[];
/**
 * 将props对象的key从kebab-case转换为camelCase
 * @param props props集合
 */
export declare const normalizeProps: <T extends Record<string, any>>(props: T) => T;