import * as sqlite3 from 'sqlite3';
import { VssLoader } from './vss-loader';
import { VectorDatabase } from './vector-database-interface';
/**
 * Factory for creating vector database instances based on platform.
 * Selects the appropriate implementation (VSS on macOS/Linux, ChromaDB on Windows).
 */
export declare class VectorDatabaseFactory {
    /**
     * Creates a vector database instance for the given database.
     *
     * @param db The SQLite database instance
     * @param vssLoader The VSS loader instance
     * @param workspaceRoot The workspace root directory (for ChromaDB path)
     * @returns Promise that resolves to a VectorDatabase instance
     */
    static create(db: sqlite3.Database, vssLoader: VssLoader, workspaceRoot: string): Promise<VectorDatabase>;
    /**
     * Checks if a platform-specific vector database is available.
     *
     * @returns true if an optimized vector database is available for the current platform
     */
    static isOptimizedDatabaseAvailable(): boolean;
}
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