import { SketchElement } from '@sketchjs/runtime';
import { VNode, VNodeNormalizedChildren, VNodeArrayChildren } from 'vue';
type ItemOf<T extends any[]> = T[number];
/**
 * 扁平化 VNodeNormalizedChildren 并过滤非 VNode
 * 类似 React.Children.toArray
 */
export declare const flattenVNodes: (children?: VNodeNormalizedChildren | ItemOf<VNodeArrayChildren>) => VNode[];
interface Opts {
    self?: SketchElement;
}
export declare const useSketchElement: (opt: Opts) => void;
export {};