export type HandoffRequestType = 'ask_question' | 'mcp' | 'path_approval';
export interface HandoffRoute {
    chatId: number;
    threadId?: number;
}
export interface UpdateHandoffResult {
    won: boolean;
}
export interface HandoffRecord {
    taskId: string;
    sessionId: string;
    question: Record<string, unknown>;
    requestType: HandoffRequestType;
    route?: HandoffRoute;
    elicitId?: string;
    createdAt: string;
    status: 'pending' | 'answered' | 'expired' | 'cancelled';
    answer?: unknown;
    answeredAt?: string;
    answerSource?: string;
    originalCommand: string;
    telegramMessageId?: number;
}
export declare function writeHandoff(record: HandoffRecord, handoffsDir?: string): Promise<void>;
export declare function readHandoff(taskId: string, handoffsDir?: string): Promise<HandoffRecord | null>;
export declare function deleteHandoff(taskId: string, handoffsDir?: string): Promise<void>;
export declare function listPendingHandoffs(handoffsDir?: string): Promise<HandoffRecord[]>;
export declare function withHandoffLock<T>(taskId: string, handoffsDir: string, cb: () => Promise<T>): Promise<T | null>;
export declare function updateHandoffAnswer(taskId: string, answer: unknown, source: string, handoffsDir?: string): Promise<UpdateHandoffResult>;