import { PasswordProtection } from "./PasswordProtection";
export declare class ProtectPDFParamsPayload {
    protected readonly _passwordProtection?: PasswordProtection;
    protected readonly _encryptionAlgorithm?: string;
    protected readonly _contentToEncrypt?: string;
    protected readonly _permissions?: Array<string>;
    constructor(passwordProtection?: PasswordProtection, encryptionAlgorithm?: string, contentToEncrypt?: string, permissions?: string[]);
}