import { type BaseLLMCallOptions, type BaseLLMParams, LLM } from "@langchain/core/language_models/llms";
/**
 * The GradientLLMParams interface defines the input parameters for
 * the GradientLLM class.
 */
export interface GradientLLMParams extends BaseLLMParams {
    /**
     * Gradient AI Access Token.
     * Provide Access Token if you do not wish to automatically pull from env.
     */
    gradientAccessKey?: string;
    /**
     * Gradient Workspace Id.
     * Provide workspace id if you do not wish to automatically pull from env.
     */
    workspaceId?: string;
    /**
     * Parameters accepted by the Gradient npm package.
     */
    inferenceParameters?: Record<string, unknown>;
    /**
     * Gradient AI Model Slug.
     */
    modelSlug?: string;
    /**
     * Gradient Adapter ID for custom fine tuned models.
     */
    adapterId?: string;
}
/**
 * The GradientLLM class is used to interact with Gradient AI inference Endpoint models.
 * This requires your Gradient AI Access Token which is autoloaded if not specified.
 */
export declare class GradientLLM extends LLM<BaseLLMCallOptions> {
    static lc_name(): string;
    get lc_secrets(): {
        [key: string]: string;
    } | undefined;
    modelSlug: string;
    adapterId?: string;
    gradientAccessKey?: string;
    workspaceId?: string;
    inferenceParameters?: Record<string, unknown>;
    lc_serializable: boolean;
    model: any;
    constructor(fields: GradientLLMParams);
    _llmType(): string;
    /**
     * Calls the Gradient AI endpoint and retrieves the result.
     * @param {string} prompt The input prompt.
     * @returns {Promise<string>} A promise that resolves to the generated string.
     */
    /** @ignore */
    _call(prompt: string, _options: this["ParsedCallOptions"]): Promise<string>;
    setModel(): Promise<void>;
}