import { MemoryRepository } from "../repositories/memory-repository";
import { type MemoryRecordDTO, type MemorySearchRequest, type MemoryGetRequest, type MemoryGetByEntityRequest, type MemoryGetByDocumentRequest } from "../schemas/memory";
import type { VectraAdapter } from "../vector/vectra";
import type { EmbeddingProvider, MemoryService, SearchService } from "./types";
export interface MemoryServiceDependencies {
    memoryRepository: MemoryRepository;
    vectra: VectraAdapter;
    embeddings: EmbeddingProvider;
    searchService: SearchService;
    knowledgeRepository?: any;
}
export declare class DefaultMemoryService implements MemoryService {
    #private;
    constructor(deps: MemoryServiceDependencies);
    addMemory(input: {
        content: string;
        layer: string;
        metadata?: Record<string, unknown>;
        importance?: number;
        sessionId?: string;
        episodeId?: string;
        summary?: string;
    }): Promise<{
        createdAt: number;
        updatedAt: number;
        id: string;
        layer: "stm" | "ltm" | "episodic" | "semantic" | "documentary";
        content: string;
        metadata: {} & {
            [k: string]: unknown;
        };
        importance: number;
        sessionId?: string | null | undefined;
        episodeId?: string | null | undefined;
        summary?: string | null | undefined;
        embeddingId?: string | null | undefined;
        references?: {
            docId: string;
            relation?: string | undefined;
            chunkId?: string | undefined;
            score?: number | undefined;
        }[] | undefined;
    }>;
    updateMemory(id: string, patch: Partial<MemoryRecordDTO>): Promise<{
        createdAt: number;
        updatedAt: number;
        id: string;
        layer: "stm" | "ltm" | "episodic" | "semantic" | "documentary";
        content: string;
        metadata: {} & {
            [k: string]: unknown;
        };
        importance: number;
        sessionId?: string | null | undefined;
        episodeId?: string | null | undefined;
        summary?: string | null | undefined;
        embeddingId?: string | null | undefined;
        references?: {
            docId: string;
            relation?: string | undefined;
            chunkId?: string | undefined;
            score?: number | undefined;
        }[] | undefined;
    }>;
    deleteMemory(id: string): Promise<void>;
    searchMemories(request: MemorySearchRequest): Promise<{
        createdAt: number;
        updatedAt: number;
        id: string;
        layer: "stm" | "ltm" | "episodic" | "semantic" | "documentary";
        content: string;
        metadata: {} & {
            [k: string]: unknown;
        };
        importance: number;
        score: number;
        sessionId?: string | null | undefined;
        episodeId?: string | null | undefined;
        summary?: string | null | undefined;
        embeddingId?: string | null | undefined;
        references?: {
            docId: string;
            relation?: string | undefined;
            chunkId?: string | undefined;
            score?: number | undefined;
        }[] | undefined;
        vectorScore?: number | undefined;
        textScore?: number | undefined;
        graphScore?: number | undefined;
    }[]>;
    getMemory(input: MemoryGetRequest): Promise<MemoryRecordDTO | undefined>;
    getMemoriesByEntity(input: MemoryGetByEntityRequest): Promise<MemoryRecordDTO[]>;
    getMemoriesByDocument(input: MemoryGetByDocumentRequest): Promise<MemoryRecordDTO[]>;
}
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