import { Embeddings, EmbeddingsParams } from "@langchain/core/embeddings";
import { ConfigurationParameters } from "../chat_models/minimax.js";
/**
 * Interface for MinimaxEmbeddings parameters. Extends EmbeddingsParams and
 * defines additional parameters specific to the MinimaxEmbeddings class.
 */
export interface MinimaxEmbeddingsParams extends EmbeddingsParams {
    /**
     * Model name to use
     * Alias for `model`
     */
    modelName: string;
    /** Model name to use */
    model: string;
    /**
     * API key to use when making requests. Defaults to the value of
     * `MINIMAX_GROUP_ID` environment variable.
     */
    minimaxGroupId?: string;
    /**
     * Secret key to use when making requests. Defaults to the value of
     * `MINIMAX_API_KEY` environment variable.
     * Alias for `apiKey`
     */
    minimaxApiKey?: string;
    /**
     * Secret key to use when making requests. Defaults to the value of
     * `MINIMAX_API_KEY` environment variable.
     */
    apiKey?: string;
    /**
     * The maximum number of documents to embed in a single request. This is
     * limited by the Minimax API to a maximum of 4096.
     */
    batchSize?: number;
    /**
     * Whether to strip new lines from the input text. This is recommended by
     * Minimax, but may not be suitable for all use cases.
     */
    stripNewLines?: boolean;
    /**
     *  The target use-case after generating the vector.
     *  When using embeddings, the vector of the target content is first generated through the db and stored in the vector database,
     *  and then the vector of the retrieval text is generated through the query.
     *  Note: For the parameters of the partial algorithm, we adopted a separate algorithm plan for query and db.
     *  Therefore, for a paragraph of text, if it is to be used as a retrieval text, it should use the db,
     *  and if it is used as a retrieval text, it should use the query.
     */
    type?: "db" | "query";
}
export interface CreateMinimaxEmbeddingRequest {
    /**
     * @type {string}
     * @memberof CreateMinimaxEmbeddingRequest
     */
    model: string;
    /**
     *  Text to generate vector expectation
     * @type {CreateEmbeddingRequestInput}
     * @memberof CreateMinimaxEmbeddingRequest
     */
    texts: string[];
    /**
     *  The target use-case after generating the vector. When using embeddings,
     *  first generate the vector of the target content through the db and store it in the vector database,
     *  and then generate the vector of the retrieval text through the query.
     *  Note: For the parameter of the algorithm, we use the algorithm scheme of query and db separation,
     *  so a text, if it is to be retrieved as a text, should use the db,
     *  if it is used as a retrieval text, should use the query.
     * @type {string}
     * @memberof CreateMinimaxEmbeddingRequest
     */
    type: "db" | "query";
}
/**
 * Class for generating embeddings using the Minimax API. Extends the
 * Embeddings class and implements MinimaxEmbeddingsParams
 * @example
 * ```typescript
 * const embeddings = new MinimaxEmbeddings();
 *
 * // Embed a single query
 * const queryEmbedding = await embeddings.embedQuery("Hello world");
 * console.log(queryEmbedding);
 *
 * // Embed multiple documents
 * const documentsEmbedding = await embeddings.embedDocuments([
 *   "Hello world",
 *   "Bye bye",
 * ]);
 * console.log(documentsEmbedding);
 * ```
 */
export declare class MinimaxEmbeddings extends Embeddings implements MinimaxEmbeddingsParams {
    modelName: string;
    model: string;
    batchSize: number;
    stripNewLines: boolean;
    minimaxGroupId?: string;
    minimaxApiKey?: string;
    apiKey?: string;
    type: "db" | "query";
    apiUrl: string;
    basePath?: string;
    headers?: Record<string, string>;
    constructor(fields?: Partial<MinimaxEmbeddingsParams> & {
        configuration?: ConfigurationParameters;
    });
    /**
     * Method to generate embeddings for an array of documents. Splits the
     * documents into batches and makes requests to the Minimax API to generate
     * embeddings.
     * @param texts Array of documents to generate embeddings for.
     * @returns Promise that resolves to a 2D array of embeddings for each document.
     */
    embedDocuments(texts: string[]): Promise<number[][]>;
    /**
     * Method to generate an embedding for a single document. Calls the
     * embeddingWithRetry method with the document as the input.
     * @param text Document to generate an embedding for.
     * @returns Promise that resolves to an embedding for the document.
     */
    embedQuery(text: string): Promise<number[]>;
    /**
     * Private method to make a request to the Minimax API to generate
     * embeddings. Handles the retry logic and returns the response from the
     * API.
     * @param request Request to send to the Minimax API.
     * @returns Promise that resolves to the response from the API.
     */
    private embeddingWithRetry;
}