type EndpointResponse = {
    /** Selected endpoint for this installation. */
    endpoint: string;
    /** Files to extract into `./node_modules/@dataunlocker/defender` folder. */
    files: Array<{
        /** Relative file path to the package root, "lib/index.js" */
        name: string;
        /** File content (plaintext) */
        content: string;
    }>;
};
export declare const isFileExists: (file: string) => Promise<boolean>;
export declare const isValidEndpoint: (endpoint: string) => boolean;
export declare const fetchModule: () => Promise<EndpointResponse>;
export {};