@codai/memorai-core/dist/optimization/MemoryOptimizer.d.ts

Simplified advanced memory engine - no tiers, just powerful semantic search with persistence

/**
 * Enterprise Memory Optimization Engine
 * Handles memory cleanup, compression, and performance optimization
 */
import type { VectorStore } from '../vector/VectorStore.js';
export interface OptimizationConfig {
    maxMemoryAge: number;
    maxMemoryCount: number;
    duplicateDetectionThreshold: number;
    batchSize: number;
    compressionEnabled: boolean;
    cacheTtl: number;
    cleanupInterval: number;
    lowAccessThreshold: number;
    lowAccessMaxAge: number;
}
export interface MemoryStats {
    totalMemories: number;
    totalSize: number;
    duplicates: number;
    oldMemories: number;
    lowAccessMemories: number;
    compressionRatio: number;
}
export declare class MemoryOptimizer {
    private config;
    private vectorStore;
    private cache;
    private isOptimizing;
    constructor(vectorStore: VectorStore, config?: Partial<OptimizationConfig>);
    /**
     * Comprehensive memory optimization process
     */
    optimize(tenantId: string): Promise<MemoryStats>;
    /**
     * Remove duplicate memories based on content similarity
     */
    private removeDuplicates;
    /**
     * Remove memories older than configured threshold
     */
    private cleanOldMemories;
    /**
     * Remove memories with low access count
     */
    private cleanLowAccessMemories;
    /**
     * Compress memory embeddings and metadata
     */
    private compressMemories;
    /**
     * Optimize vector database indices
     */
    private optimizeIndices;
    /**
     * Get comprehensive memory statistics
     */
    private getMemoryStats;
    /**
     * Cache frequently accessed data
     */ getCachedData<T>(key: string): T | null;
    setCachedData<T>(key: string, data: T): void;
    /**
     * Start periodic optimization process
     */
    private startPeriodicOptimization;
    private getAllMemories;
    private generateContentHash;
    private calculateMemorySize;
    private countDuplicates;
    private countOldMemories;
    private countLowAccessMemories;
}
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