/**
 * This file was auto-generated by Fern from our API Definition.
 */
import * as environments from "../../../../environments";
import * as core from "../../../../core";
import * as OctoAI from "../../../index";
export declare namespace TextGen {
    interface Options {
        environment?: core.Supplier<environments.OctoAIEnvironment | environments.OctoAIEnvironmentUrls>;
        apiKey?: core.Supplier<core.BearerToken | undefined>;
        fetcher?: core.FetchFunction;
    }
    interface RequestOptions {
        timeoutInSeconds?: number;
        maxRetries?: number;
        abortSignal?: AbortSignal;
    }
}
export declare class TextGen {
    protected readonly _options: TextGen.Options;
    constructor(_options?: TextGen.Options);
    /**
     * Create a Chat Completion.
     */
    createChatCompletionStream(request: OctoAI.textGen.CreateChatCompletionStreamRequest, requestOptions?: TextGen.RequestOptions): Promise<core.Stream<OctoAI.textGen.ChatCompletionChunk>>;
    /**
     * Create a Chat Completion.
     *
     * @param {OctoAI.textGen.CreateChatCompletionRequest} request
     * @param {TextGen.RequestOptions} requestOptions - Request-specific configuration.
     *
     * @throws {@link OctoAI.textGen.UnprocessableEntityError}
     * @throws {@link OctoAI.textGen.InternalServerError}
     *
     * @example
     *     await client.textGen.createChatCompletion({
     *         messages: [{
     *                 role: "role"
     *             }],
     *         model: "model"
     *     })
     */
    createChatCompletion(request: OctoAI.textGen.CreateChatCompletionRequest, requestOptions?: TextGen.RequestOptions): Promise<OctoAI.textGen.ChatCompletionResponse>;
    /**
     * Create a Completion.
     */
    createCompletionStream(request: OctoAI.textGen.CreateCompletionStreamRequest, requestOptions?: TextGen.RequestOptions): Promise<core.Stream<OctoAI.textGen.CompletionResponse>>;
    /**
     * Create a Completion.
     *
     * @param {OctoAI.textGen.CreateCompletionRequest} request
     * @param {TextGen.RequestOptions} requestOptions - Request-specific configuration.
     *
     * @throws {@link OctoAI.textGen.UnprocessableEntityError}
     * @throws {@link OctoAI.textGen.InternalServerError}
     *
     * @example
     *     await client.textGen.createCompletion({
     *         model: "model"
     *     })
     */
    createCompletion(request: OctoAI.textGen.CreateCompletionRequest, requestOptions?: TextGen.RequestOptions): Promise<OctoAI.textGen.CompletionResponse>;
    protected _getAuthorizationHeader(): Promise<string | undefined>;
}