import { z, ModelArgument } from 'genkit';
import { GenerationCommonConfigSchema } from 'genkit/model';
import { GenkitPlugin } from 'genkit/plugin';
import { Criteria } from 'langchain/evaluation';
export { GenkitTracer } from './tracing.mjs';
import '@opentelemetry/api';
import '@langchain/core/tracers/base';

/**
 * Copyright 2024 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

interface LangchainPluginParams<ModelCustomOptions extends z.ZodTypeAny = typeof GenerationCommonConfigSchema> {
    evaluators?: {
        criteria?: Criteria[];
        labeledCriteria?: Criteria[];
        judge: ModelArgument<ModelCustomOptions>;
        judgeConfig?: z.infer<ModelCustomOptions>;
    };
}
declare function langchain(params: LangchainPluginParams): GenkitPlugin;

export { langchain };