import { Embeddings, EmbeddingsParams } from "./base.js";
export interface GooglePaLMEmbeddingsParams extends EmbeddingsParams {
    /**
     * Model Name to use
     *
     * Note: The format must follow the pattern - `models/{model}`
     */
    modelName?: string;
    /**
     * Google Palm API key to use
     */
    apiKey?: string;
}
export declare class GooglePaLMEmbeddings extends Embeddings implements GooglePaLMEmbeddingsParams {
    apiKey?: string;
    modelName: string;
    private client;
    constructor(fields?: GooglePaLMEmbeddingsParams);
    protected _embedText(text: string): Promise<number[]>;
    embedQuery(document: string): Promise<number[]>;
    embedDocuments(documents: string[]): Promise<number[][]>;
}