@codai/memorai-core/dist/embedding/LocalEmbeddingService.d.ts

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

/**
 * Local AI Embedding Service
 * Provides semantic embeddings without external dependencies
 */
import type { EmbeddingResult } from './EmbeddingService.js';
export interface LocalEmbeddingConfig {
    model: string;
    maxLength: number;
    cachePath?: string;
    pythonPath?: string;
}
export declare class LocalEmbeddingService {
    private config;
    private cache;
    private pythonScriptPath;
    constructor(config?: Partial<LocalEmbeddingConfig>);
    /**
     * Generate embeddings for text using local sentence-transformers
     */
    embed(text: string): Promise<EmbeddingResult>;
    /**
     * Generate embedding using Python sentence-transformers
     */ private generateEmbedding;
    /**
     * Ensure the Python script exists
     */ private ensurePythonScript;
    /**
     * Create the Python embedding script
     */
    private createPythonScript;
    /**
     * Load embedding cache from disk
     */
    private loadCache;
    /**
     * Save embedding cache to disk
     */
    private saveCache;
    /**
     * Estimate token count (rough approximation)
     */
    private estimateTokens;
    /**
     * Check if local AI is available
     */ static isAvailable(pythonPath?: string): Promise<boolean>;
    /**
     * Install sentence-transformers if not available
     */
    static install(pythonPath?: string): Promise<boolean>;
}
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