export declare function getPackageJson(): any;
export declare function isEsm(): boolean;
export declare const userRequire: NodeJS.Require;
export declare function importModule(modulePath: string, options?: {
    fixExtension: boolean;
}): Promise<any>;
/**
 * This one was written for escaping  esModules when imported on cjs
 */
export declare function importEsmPreventingTsTransformation(path: string): Promise<any>;
/**
 * Helps getting the current package manager from user agent
 *
 * @returns {string} the package manager
 * @default "npm"
 */
export declare function detectPackageManagerFromUserAgent(): string;