import type { VNodeTypes, VNode, PropType, Component } from 'vue';
import type { SFCWithInstall, Data, SFCInstallWithContext } from './types';
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, {}, any>;
export declare const isNamedComponent: (child: VNode, name: string) => boolean;
export declare const isTextChildren: (child: VNode, children: VNode['children']) => children is string;
export declare const isArrayChildren: (vn: VNode, children: VNode['children']) => children is VNode<import("vue").RendererNode, import("vue").RendererElement, {
    [key: string]: any;
}>[];
export declare const isSlotsChildren: (vn: VNode, children: VNode['children']) => children is Readonly<{
    [name: string]: import("vue").Slot<any> | undefined;
}>;
export declare const getFirstComponent: (children: VNode[] | undefined) => VNode | undefined;
export declare const getAllElements: (children: VNode[] | undefined, includeText?: boolean) => VNode<import("vue").RendererNode, import("vue").RendererElement, {
    [key: string]: any;
}>[];
export declare const getChildrenArray: (vn: VNode) => VNode[] | undefined;
export declare const getFirstElementFromVNode: (vn: VNode) => HTMLElement | undefined;
export declare const getFirstElementFromChildren: (children: VNode[] | undefined) => HTMLElement | undefined;
export declare const mergeFirstChild: (children: VNode[] | undefined, extraProps: Data | ((vn: VNode) => Data)) => boolean;
export declare const getFirstElement: (vn: VNode | VNode[]) => HTMLElement | null;
export declare const withInstall: <T, E extends Record<string, any>>(main: T, extra?: E | undefined) => SFCWithInstall<T> & E;
export declare const withInstallFunction: <T>(fn: T, name: string) => SFCInstallWithContext<T>;
export declare const withNoopInstall: <T>(component: T) => SFCWithInstall<T>;
export declare const definePropType: <T>(val: any) => PropType<T>;
export declare const getComponentsFromVNode: (vn: VNode, name: string) => number[];
export declare const getComponentsFromChildren: (children: VNode[] | undefined, name: string) => number[];