import { type NozbeXCallback } from './shared';
/**
 * Update task command payload definition.
 */
type UpdateTask = NozbeXCallback & {
    /**
     * Nozbe task ID.
     */
    taskId: string;
    /**
     * Mark task as priority or not priority.
     */
    isPriority?: boolean;
    /**
     * Mark task as completed or not completed.
     */
    isCompleted?: boolean;
};
/**
 * Update a task in Nozbe.
 *
 * @param payload Update task command payload.
 * @returns Nozbe update_task URL.
 * @example
 * updateTask({ taskId: 'abcd1efgh2dcba3j', isCompleted: true, secret: 'abcdef' })
 * // => 'nozbe4://x-callback-url/update_task?task_id=abcd1efgh2dcba3j&is_completed=true&secret=abcdef'
 * @link https://nozbe.help/advancedfeatures/x-callback-url/
 */
export declare function updateTask(payload: UpdateTask): string;
export {};