import { EmbeddingModel, EmbeddingModelEvents, EmbeddingModelInput, EmbeddingModelOutput } from '../../../backend/embedding.js';
import { RunContext } from '../../../context.js';
import { E as Emitter } from '../../../emitter-kHxkUxco.js';
import { Embeddings } from '@langchain/core/embeddings';
import '../../../internals/serializable.js';
import '../../../internals/types.js';
import '../../../internals/helpers/guards.js';
import '../../../errors.js';
import '../../../chat-CfTNfR60.js';
import '../../../backend/message.js';
import 'ai';
import 'promise-based-task';
import '../../../cache/base.js';
import '../../../backend/constants.js';
import '../../../tools/base.js';
import 'ajv';
import '../../../internals/helpers/schema.js';
import 'zod';
import 'zod-to-json-schema';
import '../../../template.js';
import '../../../logger/logger.js';
import 'pino';
import '../../../internals/helpers/promise.js';

/**
 * Copyright 2025 © BeeAI a Series of LF Projects, LLC
 * SPDX-License-Identifier: Apache-2.0
 */

declare class LangChainEmbeddingModel extends EmbeddingModel {
    protected readonly lcEmbedding: Embeddings;
    readonly emitter: Emitter<EmbeddingModelEvents>;
    constructor(lcEmbedding: Embeddings);
    get modelId(): string;
    get providerId(): string;
    protected _create(input: EmbeddingModelInput, run: RunContext<this>): Promise<EmbeddingModelOutput>;
    createSnapshot(): {
        lcEmbedding: Embeddings<number[]>;
        emitter: Emitter<EmbeddingModelEvents>;
    };
    loadSnapshot(snapshot: ReturnType<typeof this.createSnapshot>): void;
}

export { LangChainEmbeddingModel };