import type * as acorn from 'acorn';
import type { ImportDeclaration, VariableDeclaration, FunctionDeclaration } from './walker';
export declare const normalizeHelperId: (id: string) => string;
export declare const findAddStyleImport: (ast: acorn.Node, helperId: string, localName?: string) => {
    name: string;
    node: FunctionDeclaration | ImportDeclaration | VariableDeclaration;
};