import { IExecuteFunctions } from 'n8n-workflow'; export declare function leaveGroup(ef: IExecuteFunctions): Promise<{ json: { success: boolean; data: any; }; error?: undefined; } | { json: { success: boolean; error: { message: any; details: string; code: any; timestamp: string; }; }; error: { success: boolean; error: { message: any; details: string; code: any; timestamp: string; }; }; }>;