import { type ParsedCommandLine } from 'typescript';
export type PackageIndex = {
    replaceName: string | undefined;
    indexPath: string;
};
export declare function guessPackageIndex(packageDir: string, 
/** For testing purposes. */
overrideTsConfig?: Partial<ParsedCommandLine>, 
/** For testing purposes. */
overridePackageJson?: Record<string, string | undefined>): Promise<PackageIndex>;