import type { Context, Session } from 'koishi';
import type { Config } from '../types';
/**
 * 发送图片消息并处理响应
 */
export declare function sendImageMessage(ctx: Context, session: Session, config: Config, imageBuffer: Buffer, BackgroundURL: string, hasSignedInToday: boolean, jsonFilePath: string, logInfo: (...args: any[]) => void): Promise<void>;