import type * as Hedra from "../index.js";
/**
 * Model-specific inputs for `grok-video`.
 *
 * Accepted field combinations (one per input mode):
 * (1) requires: aspect_ratio, duration_ms, prompt, resolution, start_image
 * (2) requires: aspect_ratio, duration_ms, prompt, resolution; must omit: start_image; accepts aspect_ratio: 16:9 | 4:3 | 3:2 | 1:1 | 2:3 | 3:4 | 9:16
 */
export interface InputGrokVideo {
    /** Number of outputs generated per job. Only 1 is supported. */
    num_outputs?: number | undefined;
    /** Generation prompt. At most 4096 characters. */
    prompt: string;
    /** Output aspect ratio. */
    aspect_ratio: InputGrokVideo.AspectRatio;
    /** Output resolution. */
    resolution: InputGrokVideo.Resolution;
    /** Duration in ms. */
    duration_ms: number;
    /** Start frame. At most 10.4 MB. */
    start_image?: Hedra.InputGrokVideoStartImage | undefined;
}
export declare namespace InputGrokVideo {
    /** Output aspect ratio. */
    const AspectRatio: {
        readonly Auto: "auto";
        readonly Sixteen9: "16:9";
        readonly Four3: "4:3";
        readonly Three2: "3:2";
        readonly One1: "1:1";
        readonly Two3: "2:3";
        readonly Three4: "3:4";
        readonly Nine16: "9:16";
    };
    type AspectRatio = (typeof AspectRatio)[keyof typeof AspectRatio];
    /** Output resolution. */
    const Resolution: {
        readonly FourHundredEightyP: "480p";
        readonly SevenHundredTwentyP: "720p";
    };
    type Resolution = (typeof Resolution)[keyof typeof Resolution];
}