import vm from 'node:vm';
import type { ImportMap } from './types';
export interface VmImportOptions {
    readFileSync?: (path: string) => string;
}
export declare function createVmImport(baseURL: URL, importMap?: ImportMap, options?: VmImportOptions): (specifier: string, parent: string, sandbox?: vm.Context, options?: vm.CreateContextOptions) => Promise<Record<string, any>>;