export type EncryptionOptions = {
    /**
     * File path to an input asar.
     *
     * @example `app.asar`.
     */
    src: string;
    /**
     * File path to the output asar.
     *
     * @example `encrypted.asar`.
     */
    dst: string;
};
/**
 * Encrypts and packages all files into an asar archive.
 */
export declare function encrypt({ src, dst }: EncryptionOptions): Promise<void>;