/******************************************************************************
 * Copyright 2024 - 2025 TypeFox GmbH
 * This program and the accompanying materials are made available under the
 * terms of the MIT License, which is available in the project root.
 ******************************************************************************/
/**
 * Langium Document Evaluator (evaluates on a Langium document)
 */
import { type LangiumDocument } from 'langium';
import type { LangiumServicesLike } from '../types.js';
import { Evaluator, type EvaluatorResult, type EvaluatorResultData } from './evaluator.js';
export declare abstract class AbstractDocumentEvaluator<T extends LangiumServicesLike, RD extends FailureAwarenessData = FailureAwarenessData> extends Evaluator {
    /**
     * Services to use for evaluation
     */
    protected services: T;
    constructor(services: T);
    /**
     * Validate an agent response as if it's a langium program. If we can parse it, we attempt to validate it.
     */
    evaluate(input: string, fileExtension?: string | undefined): Promise<EvaluatorResult<RD>>;
    abstract evaluateDocument(doc: LangiumDocument, ctx: EvaluationContext): EvaluatorResult<RD>;
    protected handleBuildError(e: unknown, startTime: number): EvaluatorResult<RD>;
}
/**
 * Extends standard evaluator result data with a single failures property
 */
export type FailureAwarenessData = EvaluatorResultData & {
    /**
     * Number of validation failures
     */
    failures: number;
};
export type EvaluationContext = {
    input: string;
};
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