import TaskManager from '../TaskManager.js';
/**
 * Restarts all operations in the given group sequentially.
 *
 * This method:
 * - Validates the group exists and is active
 * - Iterates through ops one-by-one, restarting each in order
 * - If any restart fails, it logs and continues to the next op
 */
export declare function restartTaskManagerGroupOperations(this: TaskManager, group: string): Promise<void>;