import { RedisClientType } from "redis";
import { EventEmitter } from "events";
import type { StorageBackend, Memory, AddMemoryParams, SearchMemoryParams, GetAllMemoriesParams } from "../types/index.js";
export declare class LocalMemory extends EventEmitter implements StorageBackend {
    private redisServer;
    private client;
    private pubClient;
    private subClient;
    private vectraMemory;
    private memories;
    private isStarting;
    private isReady;
    private quiet;
    constructor(quiet?: boolean);
    private log;
    private logError;
    start(): Promise<void>;
    stop(): Promise<void>;
    add(params: AddMemoryParams): Promise<{
        id: string;
        status: string;
        local: boolean;
    }>;
    search(params: SearchMemoryParams): Promise<Memory[]>;
    private calculateRelevanceScore;
    getAll(params: GetAllMemoriesParams): Promise<Memory[]>;
    delete(memoryId: string, userId?: string): Promise<{
        id: string;
        status: string;
    }>;
    update(memoryId: string, updates: Partial<Memory>, userId?: string): Promise<Memory>;
    getStats(): Promise<{
        status: string;
        type: string;
        memories: number;
        memory_usage: string;
        uptime: string;
    }>;
    exportData(): Promise<Record<string, Memory>>;
    importData(data: Record<string, Memory>): Promise<{
        imported: number;
    }>;
    getClient(): RedisClientType | null;
    getPubClient(): RedisClientType | null;
    getSubClient(): RedisClientType | null;
}
export default LocalMemory;
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