import { ValConfig } from "@valbuild/core";
/**
 * Read and evaluate a `val.config.{ts,js}` file from disk.
 *
 * Returns `null` if the file does not exist, and throws if it exists but does
 * not export a valid `config` object.
 *
 * Used by the Val CLI and by `@valbuild/language-server`, so that an editor
 * resolves project config exactly the way the CLI does.
 */
export declare function evalValConfigFile(projectRoot: string, configFileName: string): Promise<ValConfig | null>;
/**
 * Resolve the project's Val config, trying the TypeScript file first and
 * falling back to JavaScript. Mirrors what the CLI has always done at each of
 * its call sites.
 */
export declare function findAndEvalValConfigFile(projectRoot: string): Promise<ValConfig | null>;