/**
 * Supported encryption algorithms for {@link ProtectPDFJob}
 */
export declare enum EncryptionAlgorithm {
    /**
     * Represents AES-128 encryption algorithm
     */
    AES_128 = "AES_128",
    /**
     * Represents AES-256 encryption algorithm
     */
    AES_256 = "AES_256"
}