knowledgegraph-mcp/dist/storage/types.d.ts

MCP server for enabling persistent knowledge storage for Claude through a knowledge graph with multiple storage backends

import { KnowledgeGraph } from '../index.js';
/**
 * Storage types supported by the knowledge graph MCP server
 */
export declare enum StorageType {
    POSTGRESQL = "postgresql",
    SQLITE = "sqlite"
}
/**
 * Configuration for storage providers
 */
export interface StorageConfig {
    type: StorageType;
    connectionString: string;
    fuzzySearch?: {
        useDatabaseSearch?: boolean;
        threshold?: number;
        clientSideFallback?: boolean;
    };
    options?: Record<string, any>;
}
/**
 * Abstract interface for storage providers
 */
export interface StorageProvider {
    /**
     * Load a knowledge graph for a specific project
     */
    loadGraph(project: string): Promise<KnowledgeGraph>;
    /**
     * Save a knowledge graph for a specific project
     */
    saveGraph(graph: KnowledgeGraph, project: string): Promise<void>;
    /**
     * Initialize the storage provider (create tables, directories, etc.)
     */
    initialize(): Promise<void>;
    /**
     * Close connections and cleanup resources
     */
    close(): Promise<void>;
    /**
     * Optional migration method for data migration between storage types
     */
    migrate?(project: string): Promise<void>;
    /**
     * Health check for the storage provider
     */
    healthCheck?(): Promise<boolean>;
}
/**
 * Migration service interface for moving data between storage providers
 */
export interface MigrationService {
    migrateFromStorage(project: string, sourceStorage: StorageProvider, targetStorage: StorageProvider): Promise<void>;
}
/**
 * Storage provider factory interface
 */
export interface StorageFactory {
    create(config: StorageConfig): StorageProvider;
}
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