/**
 * Environment reference resolution — maps a string name to a concrete
 * `EnvironmentConfig` using the project-level `environments` map.
 */
import type { EnvironmentConfig } from "../eval/types.js";
/**
 * Resolve an environment reference to a concrete `EnvironmentConfig`.
 *
 * - `undefined` → `undefined`
 * - An inline `EnvironmentConfig` object → returned as-is
 * - A string name → looked up in `environments`; throws if not found
 *   (with a fuzzy "did you mean?" suggestion when possible).
 */
export declare function resolveEnvironment(ref: string | EnvironmentConfig | undefined, environments: Record<string, EnvironmentConfig>): EnvironmentConfig | undefined;
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