/**
 * Configuration Loader
 *
 * Infrastructure adapter for loading and saving RAGgrep configuration.
 * Handles file I/O operations for configuration management.
 */
import type { Config, ModuleConfig } from "../../domain/entities";
import type { EmbeddingConfig } from "../../domain/ports";
import { EMBEDDING_MODELS } from "../embeddings/modelCatalog";
export { EMBEDDING_MODELS };
/** Default configuration instance */
export declare const DEFAULT_CONFIG: Config;
/** Directory name for index data under the project (or CLI cwd) root */
export declare const RAGGREP_INDEX_DIR = ".raggrep";
/**
 * Get the index storage directory path.
 *
 * Index data is stored under `{rootDir}/.raggrep/`, where `rootDir` is the
 * directory being indexed (for the CLI this is the current working directory).
 *
 * @param rootDir - Absolute or resolved path to the project root
 * @returns Absolute path to the index storage directory
 */
export declare function getRaggrepDir(rootDir: string, _config?: Config): string;
/**
 * Get the index storage path and also return useful metadata.
 * Helpful for debugging and user feedback.
 */
export declare function getIndexLocation(rootDir: string): {
    indexDir: string;
    projectRoot: string;
    projectHash: string;
};
/**
 * Get the index data directory for a specific module
 */
export declare function getModuleIndexPath(rootDir: string, moduleId: string, config?: Config): string;
/**
 * Get the manifest path for a specific module
 */
export declare function getModuleManifestPath(rootDir: string, moduleId: string, config?: Config): string;
/**
 * Get the global manifest path
 */
export declare function getGlobalManifestPath(rootDir: string, config?: Config): string;
/**
 * Get the config file path (inside `.raggrep` under the project root).
 */
export declare function getConfigPath(rootDir: string, config?: Config): string;
/**
 * Load config from file or return default
 */
export declare function loadConfig(rootDir: string): Promise<Config>;
/**
 * Save config to file
 */
export declare function saveConfig(rootDir: string, config: Config): Promise<void>;
/**
 * Get module config by ID
 */
export declare function getModuleConfig(config: Config, moduleId: string): ModuleConfig | undefined;
/**
 * Extract embedding config from module options
 */
export declare function getEmbeddingConfigFromModule(moduleConfig: ModuleConfig): EmbeddingConfig;