import { c as Message } from '../types-CfFrXG7Q.js';
import '../router-w_4lkJaq.js';
import 'zod';

interface MemoryStore {
    getThread(threadId: string): Promise<Message[]>;
    saveThread(threadId: string, messages: Message[]): Promise<void>;
    appendMessage(threadId: string, message: Message): Promise<void>;
    listThreads(opts?: {
        limit?: number;
        before?: string;
    }): Promise<Array<{
        id: string;
        updatedAt: number;
        messageCount: number;
    }>>;
    deleteThread(threadId: string): Promise<void>;
}
declare class InMemoryStore implements MemoryStore {
    private threads;
    getThread(threadId: string): Promise<Message[]>;
    saveThread(threadId: string, messages: Message[]): Promise<void>;
    appendMessage(threadId: string, message: Message): Promise<void>;
    listThreads(opts?: {
        limit?: number;
        before?: string;
    }): Promise<Array<{
        id: string;
        updatedAt: number;
        messageCount: number;
    }>>;
    deleteThread(threadId: string): Promise<void>;
}

declare class SQLiteStore implements MemoryStore {
    private store;
    constructor(dbPath?: string);
    getThread(threadId: string): Promise<Message[]>;
    saveThread(threadId: string, messages: Message[]): Promise<void>;
    appendMessage(threadId: string, message: Message): Promise<void>;
    listThreads(opts?: {
        limit?: number;
        before?: string;
    }): Promise<Array<{
        id: string;
        updatedAt: number;
        messageCount: number;
    }>>;
    deleteThread(threadId: string): Promise<void>;
}

export { InMemoryStore, type MemoryStore, SQLiteStore };