import { IIndex } from '../generative-ai';
/**
 * The graph database connector interface.
 * @category Connector
 */
export interface IGraphDatabaseConnector {
    /**
     * Add a node to the database.
     * @param name The name of the content.
     * @param content The content.
     * @param index The index of the node.
     * @param node The node to add.
     */
    addNode(name: string, content: string, index: IIndex[], node: string): void;
    /**
     * Add an edge to the database.
     * @param from The node to add the edge from.
     * @param to The node to add the edge to.
     */
    addEdge(from: string, to: string): void;
    /**
     * Get the content of the nodes and their neighbors.
     * @param nodes The nodes to get the content of.
     * @param maxDepth The maximum depth to search (default 1).
     * @param contentSize The size of the content to return (content +/- contentSize, default 0).
     * @returns The content of the nodes and their neighbors.
     */
    getContent(nodes: string[], maxDepth?: number, contentSize?: number): {
        [key: string]: string[];
    };
    /**
     * Remove content from the database.
     * @param name The name of the content to remove.
     */
    remove(name: string): void;
    /**
     * Get the size of the database
     * @returns The size of the database.
     */
    getSize(): number;
    /**
     * Save the database to disk.
     * @param version The version of the data collection.
     */
    saveToDisk(version: string): void;
    /**
     * Load the database from disk.
     * @param version The version of the data collection.
     */
    loadFromDisk(version: string): void;
}