/**
 * This file was auto-generated by Fern from our API Definition.
 */
import * as environments from "../../../../environments";
import * as core from "../../../../core";
import * as Vectara from "../../../index";
export declare namespace GenerationPresets {
    interface Options {
        environment?: core.Supplier<environments.VectaraEnvironment | environments.VectaraEnvironmentUrls>;
        token?: core.Supplier<core.BearerToken | undefined>;
        /** Override the x-api-key header */
        apiKey?: core.Supplier<string | undefined>;
        fetcher?: core.FetchFunction;
    }
    interface RequestOptions {
        /** The maximum time to wait for a response in seconds. */
        timeoutInSeconds?: number;
        /** The number of times to retry the request. Defaults to 2. */
        maxRetries?: number;
        /** A hook to abort the request. */
        abortSignal?: AbortSignal;
        /** Override the x-api-key header */
        apiKey?: string | undefined;
        /** Additional headers to include in the request. */
        headers?: Record<string, string>;
    }
}
export declare class GenerationPresets {
    protected readonly _options: GenerationPresets.Options;
    constructor(_options?: GenerationPresets.Options);
    /**
     * List generation presets used for query or chat requests. Generation presets are
     * the build of properties used to configure generation for a request. This includes
     * the template that renders the prompt, and various generation settings like
     * `temperature`.
     *
     * @param {Vectara.ListGenerationPresetsRequest} request
     * @param {GenerationPresets.RequestOptions} requestOptions - Request-specific configuration.
     *
     * @throws {@link Vectara.ForbiddenError}
     *
     * @example
     *     await client.generationPresets.listGenerationPresets()
     */
    listGenerationPresets(request?: Vectara.ListGenerationPresetsRequest, requestOptions?: GenerationPresets.RequestOptions): Promise<Vectara.ListGenerationPresetsResponse>;
    protected _getAuthorizationHeader(): Promise<string | undefined>;
}