/**
 * Vitest configuration file resolution
 * Single Responsibility: Locate Vitest configuration files
 */
/**
 * Default Vitest config file names
 */
export declare const DEFAULT_CONFIG_FILENAMES: readonly ["vitest.config.ts", "vitest.config.mts", "vitest.config.js", "vitest.workspace.ts", "vitest.workspace.mjs"];
/**
 * Resolve the path to a Vitest config file
 * Searches for config files in the specified root directory
 *
 * @param root - Root directory to search in
 * @param candidates - List of config file names to search for
 * @returns Path to the first found config file, or null if none found
 */
export declare function resolveConfigPath(root: string, candidates?: readonly string[]): Promise<string | null>;
/**
 * Check if a Vitest config file exists in the specified directory
 */
export declare function hasVitestConfig(root: string, candidates?: readonly string[]): Promise<boolean>;
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