import type * as ElevenLabs from "../index";
/**
 * Request body for the ByteDance Seedance 2.0 Fast video model.
 *
 * ByteDance models are disabled by default and require explicit approval
 * before use. Contact support to request access.
 */
export interface BytedanceSeedance2FastRequest {
    /** Include to send the generation's result to the workspace's configured flows webhooks once it completes or fails. The webhook payload matches the terminal response of the corresponding GET endpoint. */
    webhook?: ElevenLabs.WebhookTarget;
    /** A text description of the video to generate. */
    prompt: string;
    /** The aspect ratio of the output video. With `auto`, the model picks an aspect ratio based on the inputs. */
    aspectRatio?: ElevenLabs.BytedanceSeedance2FastRequestAspectRatio;
    /** The duration of the output video in seconds. */
    durationSecs?: number;
    /** A seed for reproducible generation: the same seed and inputs give similar output across generations. Omit for random. */
    seed?: number;
    /** Whether to generate audio with the video. */
    generateAudio?: boolean;
    /** The image to use as the video's first frame. */
    startFrame?: ElevenLabs.ImageReference;
    /** The image to use as the video's last frame. */
    endFrame?: ElevenLabs.ImageReference;
    /** Up to 9 reference images to draw subjects from. Cannot be combined with `start_frame`/`end_frame`. */
    images?: ElevenLabs.ImageReference[];
    /** Up to 3 reference videos to draw subjects or motion from. Cannot be combined with `start_frame`/`end_frame`. */
    videos?: ElevenLabs.VideoReference[];
    /** Up to 3 reference audios, e.g. for lipsync. Requires at least one of `images` or `videos`, and cannot be combined with `start_frame`/`end_frame`. */
    audios?: ElevenLabs.AudioReference[];
    /** The resolution of the output video. */
    resolution?: ElevenLabs.BytedanceSeedance2FastRequestResolution;
}