import { WorkflowTask } from './WorkflowTask.js';
import * as Enums from './Enums/Enums.js';
/**
 * 'Unprotect PDF' task
 */
export declare class UnprotectPdfTask extends WorkflowTask {
    OwnerPassword: string;
    static readonly TASK_TYPE: Enums.epwfTaskType;
    constructor();
    constructor(task: UnprotectPdfTask);
}