import type { RecursivePartial } from '../utils/typeUtils';
import type { ModuleContext, ImportOptions } from './moduleTypes';
export declare function mergeImportOptions(src?: RecursivePartial<ImportOptions>): ImportOptions;
/**
 * Checks if the given string refers to a Source module instead of a local module
 */
export declare const isSourceModule: (path: string) => boolean;
/**
 * Creates an empty module contexts object
 */
export declare const createEmptyModuleContexts: () => Record<string, ModuleContext<any>>;