import type { RawEvalSchema, EnvironmentConfig } from "./types.js";
import type { ValidateResult } from "./diagnostics.js";
import type { GraderRegistry } from "../graders/registry.js";
export declare const invalidMcpConfigCode = "environment-mcp-invalid";
export declare const invalidEnvVarsCode = "environment-env-invalid";
export interface ValidateOptions {
    /** Grader registry (used to resolve type names and check metadata). */
    registry: GraderRegistry;
    /** Absolute path to the eval YAML file — enables file-existence checks. */
    evalFilePath?: string;
    /** Named environments from the project config — enables ref resolution checks. */
    environments?: Record<string, EnvironmentConfig>;
    /** Runtime threshold override used when scoring config omits a threshold. */
    thresholdOverride?: number;
    /** True when grading is skipped (`--skip-grade`). The scoring-config checks
     *  only describe verdict behavior, which never runs under `--skip-grade`, so
     *  they stay silent to avoid diagnostics about scoring that won't happen. */
    skipGrade?: boolean;
    /** Executor override (`--executor`) superseding `defaults.executor`; used by
     *  the executor-config check. */
    executorOverride?: string;
    /** Executor registry; when provided, `defaults.executor.config` is validated
     *  against the resolved executor's `validateConfig` hook so `vally lint`
     *  catches invalid executor config (e.g. BYOK provider blocks). */
    executorRegistry?: import("../executor/types.js").ExecutorRegistry;
}
/**
 * Validate an eval spec without executing anything.
 * Returns `{ valid: true }` when there are zero errors (warnings are acceptable).
 */
export declare function validateEvalSpec(spec: RawEvalSchema, options: ValidateOptions): ValidateResult;
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