import type { KnowledgeProvider, KnowledgeQuery, KnowledgeSearchResult, KnowledgeItem, ProviderHealth, Mem0ProviderConfig } from "../types";
import type { Mem0Config } from "../../mem0-memory/types";
export declare class Mem0KnowledgeProvider implements KnowledgeProvider {
    private mem0Config;
    readonly name = "mem0";
    readonly type: "mem0";
    readonly description = "Vector-based semantic memory via Mem0";
    private config;
    private adapter;
    private initialized;
    constructor(config: Mem0ProviderConfig, mem0Config: Mem0Config);
    initialize(): Promise<void>;
    search(query: KnowledgeQuery): Promise<KnowledgeSearchResult[]>;
    getById(id: string): Promise<KnowledgeItem | null>;
    index(item: KnowledgeItem): Promise<void>;
    healthCheck(): Promise<ProviderHealth>;
    private memoryToItem;
    private extractTitle;
    private extractSummary;
    private resolveSearchLayers;
    private itemLayerToMemoryLayer;
    private isMemoryLayer;
}