import { Embeddings, EmbeddingsParams } from "@langchain/core/embeddings";
import Prem from "@premai/prem-sdk";
/**
 * Interface for PremEmbeddings parameters. Extends EmbeddingsParams and
 * defines additional parameters specific to the PremEmbeddings class.
 */
export interface PremEmbeddingsParams extends EmbeddingsParams {
    /**
     * The Prem API key to use for requests.
     * @default process.env.PREM_API_KEY
     */
    apiKey?: string;
    baseUrl?: string;
    /**
     * The ID of the project to use.
     */
    project_id?: number | string;
    /**
     * The model to generate the embeddings.
     */
    model: string;
    encoding_format?: ("float" | "base64") & string;
    batchSize?: number;
}
/**
 * Class for generating embeddings using the Prem AI's API. Extends the
 * Embeddings class and implements PremEmbeddingsParams and
 */
export declare class PremEmbeddings extends Embeddings implements PremEmbeddingsParams {
    client: Prem;
    batchSize: number;
    apiKey?: string;
    project_id: number;
    model: string;
    encoding_format?: ("float" | "base64") & string;
    constructor(fields: PremEmbeddingsParams);
    /**
     * Method to generate embeddings for an array of documents. Splits the
     * documents into batches and makes requests to the Prem 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
     * embedDocuments 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[]>;
}