import { implFetchUser, type User } from '../../implementation/index.js';
import type Client from '../../index.js';
import type { Category } from '../category/Category.js';
import { TtsAudioFile } from './ttsAudioFile/TtsAudioFile.js';
import { type RatingSchema, type TtsModelSchema } from './ttsModel.schema.js';
/**
 * A text-to-speech model. This is a model that can be used to generate audio from text.
 * Models are trained to synthesize speech in a specific language and voice.
 */
export declare class TtsModel implements User {
    #private;
    /**
     * @param client The main client.
     * @param data The data that has arrived from the FakeYou API.
     */
    constructor(client: Client, data: TtsModelSchema);
    readonly client: Client;
    /**
     * The URL to the page of this model in the browser.
     */
    readonly webUrl: string;
    readonly token: string;
    /**
     * The type of this model. E.g. 'tacotron2'.
     */
    readonly ttsModelType: string;
    readonly creatorToken: string;
    readonly creatorUsername: string;
    /**
     * @alias creatorUsername
     */
    readonly username: string;
    readonly creatorDisplayName: string;
    readonly creatorGravatarHash: string;
    /**
     * The name of this model, which is shown on the website's dropdown menu.
     */
    readonly title: string;
    readonly ietfLanguageTag: string;
    readonly ietfPrimaryLanguageSubtag: string;
    readonly isFrontPageFeatured: boolean;
    readonly isTwitchFeatured: boolean;
    readonly suggestedUniqueBotCommand: string | null;
    readonly categoryTokens: string[] | null;
    readonly createdAt: Date;
    readonly updatedAt: Date;
    /**
     * Infer text for this model.
     *
     * @param text The text to infer.
     * @returns The audio file of the inference. Undefined if the inference failed or took too long.
     */
    infer(text: string): Promise<TtsAudioFile | undefined>;
    /**
     * Fetch the rating of this model by the currently logged in user.
     *
     * @returns The rating of this model by the currently logged in user. Ratings can be 'positive', 'negative', or 'neutral'. Undefined if no user is logged in.
     */
    fetchMyRating(): Promise<RatingSchema | undefined>;
    /**
     * Rate this model positively, negatively, or neutrally. Neutral is the same as removing your rating.
     *
     * @param decision The rating. Can be 'positive', 'negative', or 'neutral'.
     * @returns The new rating of this model by the currently logged in user. Undefined if no user is logged in.
     */
    rate(decision: RatingSchema): Promise<RatingSchema | undefined>;
    /**
     * Fetch the parent categories of this model.
     *
     * @returns The parent categories of this model. The array will be empty if no categories are found.
     */
    fetchParentCategories(): Promise<Category[]>;
    /**
     * Fetch the user who created this model.
     */
    fetchProfile: typeof implFetchUser;
}