import { type FeishuMessageEvent } from '../feishu/client.js';
import type { QuestionSkipActionResult } from './group-types.js';
export type { QuestionSkipActionResult } from './group-types.js';
export declare class GroupHandler {
    constructor();
    private cleanupStaleTempFiles;
    private ensureStreamingBuffer;
    private ensureThinkingPlaceholder;
    private formatDispatchError;
    handleMessage(event: FeishuMessageEvent): Promise<void>;
    private checkPendingQuestion;
    handleQuestionSkipAction(params: {
        chatId: string;
        messageId?: string;
        requestId?: string;
        questionIndex?: number;
    }): Promise<QuestionSkipActionResult>;
    private submitQuestionAnswers;
    private handleClear;
    private processPrompt;
    dispatchPrompt(sessionId: string, text: string, chatId: string, messageId: string): Promise<void>;
    private prepareAttachmentParts;
}
export declare const groupHandler: GroupHandler;
//# sourceMappingURL=group.d.ts.map