import type * as Hedra from "../index.js";
/**
 * Model-specific inputs for `ltx-2-5`.
 *
 * Accepted field combinations (one per input mode):
 * (1) requires: aspect_ratio, audio, prompt; must omit: duration_ms, end_image, generate_audio; accepts resolution: 1080p
 * (2) requires: aspect_ratio, duration_ms, prompt, resolution, start_image; must omit: audio; accepts quality: fast
 * (3) requires: aspect_ratio, duration_ms, prompt, resolution; must omit: audio, end_image, start_image; accepts aspect_ratio: 16:9 | 9:16; quality: fast
 * (4) requires: aspect_ratio, duration_ms, prompt, resolution, start_image; must omit: audio; accepts duration_ms: 6000 | 8000 | 10000; quality: pro; resolution: 1080p | 720p
 * (5) requires: aspect_ratio, duration_ms, prompt, resolution; must omit: audio, end_image, start_image; accepts aspect_ratio: 16:9 | 9:16; duration_ms: 6000 | 8000 | 10000; quality: pro; resolution: 1080p | 720p
 */
export interface InputLtx25 {
    /** Number of outputs generated per job. Only 1 is supported. */
    num_outputs?: number | undefined;
    /** Generation prompt. From 1 to 5000 characters. */
    prompt: string;
    /** Output resolution. */
    resolution: InputLtx25.Resolution;
    /** Output aspect ratio. */
    aspect_ratio: InputLtx25.AspectRatio;
    /** Driving audio. From 2s to 20s and at most 104.8 MB. */
    audio?: Hedra.InputLtx25Audio | undefined;
    /** Start frame. At most 10.4 MB. */
    start_image?: Hedra.InputLtx25StartImage | undefined;
    /** Whether to generate native audio for the video. */
    generate_audio?: boolean | undefined;
    /** Duration in ms. */
    duration_ms?: number | undefined;
    /** End frame. At most 10.4 MB. */
    end_image?: Hedra.InputLtx25EndImage | undefined;
    /** Quality level to generate at. `fast` — tuned for turnaround, and the only level that renders 1440p, 2160p, or clips past 10 seconds. `pro` — the higher-fidelity tier, for final output at 720p or 1080p, and the level that caps both the clip it renders and the audio driving it at 10 seconds. */
    quality?: InputLtx25.Quality | undefined;
}
export declare namespace InputLtx25 {
    /** Output resolution. */
    const Resolution: {
        readonly OneThousandEightyP: "1080p";
        readonly SevenHundredTwentyP: "720p";
        readonly OneThousandFourHundredFortyP: "1440p";
        readonly TwoThousandOneHundredSixtyP: "2160p";
    };
    type Resolution = (typeof Resolution)[keyof typeof Resolution];
    /** Output aspect ratio. */
    const AspectRatio: {
        readonly Auto: "auto";
        readonly Sixteen9: "16:9";
        readonly Nine16: "9:16";
    };
    type AspectRatio = (typeof AspectRatio)[keyof typeof AspectRatio];
    /** Quality level to generate at. `fast` — tuned for turnaround, and the only level that renders 1440p, 2160p, or clips past 10 seconds. `pro` — the higher-fidelity tier, for final output at 720p or 1080p, and the level that caps both the clip it renders and the audio driving it at 10 seconds. */
    const Quality: {
        readonly Fast: "fast";
        readonly Pro: "pro";
    };
    type Quality = (typeof Quality)[keyof typeof Quality];
}