import type * as Hedra from "../index.js";
/**
 * Model-specific inputs for `wan-2-7`.
 *
 * Accepted field combinations (one per input mode):
 * (1) requires: duration_ms, prompt, resolution, start_image; must omit: aspect_ratio, images
 * (2) requires: aspect_ratio, duration_ms, images, prompt, resolution; must omit: end_image, start_image; accepts duration_ms: 2000 | 3000 | 4000 | 5000 | 6000 | 7000 | 8000 | 9000 | 10000
 * (3) requires: aspect_ratio, duration_ms, prompt, resolution; must omit: end_image, images, start_image
 */
export interface InputWan27 {
    /** Number of outputs generated per job. Only 1 is supported. */
    num_outputs?: number | undefined;
    /** Generation prompt. At most 5000 characters. */
    prompt: string;
    /** What to avoid in the generated video. At most 500 characters. */
    negative_prompt?: string | undefined;
    /** Seed for reproducible output; omit for a random seed. From 0 to 2147483647. */
    seed?: number | undefined;
    /** Output resolution. */
    resolution: InputWan27.Resolution;
    /** Duration in ms. */
    duration_ms: number;
    /** Start frame. At most 20 MB. */
    start_image?: Hedra.InputWan27StartImage | undefined;
    /** End frame. At most 20 MB. */
    end_image?: Hedra.InputWan27EndImage | undefined;
    /** Output aspect ratio. */
    aspect_ratio?: InputWan27.AspectRatio | undefined;
    /** Reference images. 1 to 4 images, each at most 20 MB. */
    images?: Hedra.InputWan27ImagesItem[] | undefined;
}
export declare namespace InputWan27 {
    /** Output resolution. */
    const Resolution: {
        readonly SevenHundredTwentyP: "720p";
        readonly OneThousandEightyP: "1080p";
    };
    type Resolution = (typeof Resolution)[keyof typeof Resolution];
    /** Output aspect ratio. */
    const AspectRatio: {
        readonly Sixteen9: "16:9";
        readonly Nine16: "9:16";
        readonly Four3: "4:3";
        readonly Three4: "3:4";
        readonly One1: "1:1";
    };
    type AspectRatio = (typeof AspectRatio)[keyof typeof AspectRatio];
}