/**
 * Valid task statuses for the complete command.
 */
declare const VALID_STATUSES: readonly ["completed", "cancelled", "blocked"];
type CompleteStatus = (typeof VALID_STATUSES)[number];
/**
 * aiws change tasks complete <task-id>
 *
 * Marks a pending or in_progress task as completed/cancelled/blocked.
 * Marking "blocked" is the L3 path (retry cap exhausted, manual decision).
 * Optionally reads evidence/summary.md for a completion summary.
 *
 * @param taskId - The task ID to mark as complete
 * @param options.changeId - The change ID
 * @param options.gitRoot - The git repository root
 * @param options.status - Target status (completed|cancelled|blocked, default: completed)
 * @param options.evidenceDir - Optional relative path to evidence dir (default: tasks/<task-id>/evidence)
 */
export declare function runChangeTasksCompleteCommand(taskId: string, options: {
    changeId: string;
    gitRoot: string;
    status?: CompleteStatus;
    evidenceDir?: string;
}): Promise<void>;
export {};