export declare const BACKGROUND_TASK_DESCRIPTION = "Run agent task in background. Returns a background task ID (`bg_...`) immediately; notifies on completion.\n\nUse `background_output` to get results. Prompts MUST be in English."; export declare const BACKGROUND_OUTPUT_DESCRIPTION = "Get output from background task. Use full_session=true to fetch session messages with filters. System notifies on completion, so block=true rarely needed. - Timeout values are in milliseconds (ms), NOT seconds.\n\nIMPORTANT: ONLY call this tool AFTER receiving a notification for the task. Do NOT call immediately after launching a background task - wait for the notification first."; export declare const BACKGROUND_CANCEL_DESCRIPTION = "Cancel running background task(s). Use all=true to cancel ALL before final answer.";