import type { Memory, ConsolidationLogEntry, AccessLogEntry, ProjectLink, MemoryVisibility } from '../types/index.js';
export declare class SQLiteStore {
    private db;
    constructor(dbPath?: string);
    init(): void;
    private migratePhase2;
    private migratePhase3;
    private migratePhase3Sharing;
    linkProjects(projectA: string, projectB: string): void;
    unlinkProjects(projectA: string, projectB: string): void;
    getLinkedProjects(project: string): string[];
    getAllProjectLinks(): ProjectLink[];
    updateVisibility(memoryId: string, visibility: MemoryVisibility): void;
    getSharedMemories(project: string, linkedProjects: string[]): Memory[];
    getGlobalMemories(limit?: number): Memory[];
    getEntitiesAcrossProjects(): Array<{
        entity: string;
        projects: string[];
    }>;
    insertAccessLog(entry: AccessLogEntry): void;
    incrementAccessCount(memoryId: string): void;
    updateStalenessScore(memoryId: string, score: number): void;
    getAllMemoriesForStaleness(): Array<{
        id: string;
        created_at: string;
        access_count: number;
        last_accessed_at: string | null;
        has_graph_connections: boolean;
    }>;
    getMemoryAccessStats(limit?: number): {
        mostAccessed: Array<{
            id: string;
            content: string;
            access_count: number;
        }>;
        leastAccessed: Array<{
            id: string;
            content: string;
            access_count: number;
        }>;
    };
    getStaleMemoryCount(threshold?: number): number;
    getAverageStaleness(): number;
    getMemoryCountByType(): Record<string, number>;
    getMemoryCountByProject(): Record<string, number>;
    getAllActiveMemories(filters?: {
        project?: string;
        types?: string[];
        since?: string;
        minAccess?: number;
        limit?: number;
    }): Memory[];
    getProjectLinksForProjects(projects: string[]): ProjectLink[];
    memoryExists(id: string): boolean;
    getStalenessScore(memoryId: string): number;
    insertMemory(memory: Memory): void;
    getMemory(id: string): Memory | null;
    getMemoriesByIds(ids: string[]): Memory[];
    getRecentMemories(project: string | null, limit: number): Memory[];
    searchByProject(project: string, limit: number): Memory[];
    softDelete(id: string): void;
    deleteByProject(project: string): void;
    getStats(): {
        totalMemories: number;
        totalEntities: number;
        totalRelationships: number;
    };
    insertConsolidationLog(entry: ConsolidationLogEntry): void;
    close(): void;
    private rowToMemory;
}
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