import { type AttributeNode, type DirectiveNode } from '@vue/compiler-core'; import type { TransformContext } from '../transform'; export declare function isClassBinding({ arg }: DirectiveNode): boolean | undefined; export declare function findStaticClassIndex(props: (AttributeNode | DirectiveNode)[]): number; export declare function rewriteClass(index: number, classBindingProp: DirectiveNode, props: (AttributeNode | DirectiveNode)[], virtualHost: boolean, context: TransformContext): void; export declare function createVirtualHostClass(props: (AttributeNode | DirectiveNode)[], context: TransformContext): DirectiveNode;