type BindingRecord = {
    accountId: string;
    conversationId: string;
    parentConversationId?: string;
    targetConversationId: string;
    boundAt: number;
    lastActivityAt: number;
    metadata?: Record<string, unknown>;
};
export declare function bindFeishuConversation(params: {
    accountId: string;
    conversationId: string;
    parentConversationId?: string;
    targetConversationId: string;
    metadata?: Record<string, unknown>;
}): BindingRecord;
export declare function listBindingsByConversationId(accountId: string, targetConversationId: string): BindingRecord[];
export declare function unbindByConversationId(accountId: string, targetConversationId: string): BindingRecord[];
export {};