import type * as Hedra from "../index.js";
/**
 * Model-specific inputs for `seedream-50-lite`.
 *
 * Accepted field combinations (one per input mode):
 * (1) requires: aspect_ratio, images, prompt, resolution
 * (2) requires: aspect_ratio, prompt, resolution; must omit: images
 */
export interface InputSeedream50Lite {
    /** Generation prompt. */
    prompt: string;
    /** Number of outputs generated per job. Only 1 is supported. */
    num_outputs?: number | undefined;
    /** Rewrite the prompt before generation. An LLM expands it into a fuller description and the model receives that text instead of the submitted one; the result's `prompt` reports what ran. */
    enhance_prompt?: boolean | undefined;
    /** Output aspect ratio. */
    aspect_ratio: InputSeedream50Lite.AspectRatio;
    /** Output resolution. */
    resolution: InputSeedream50Lite.Resolution;
    /** Output image format. */
    output_format?: InputSeedream50Lite.OutputFormat | undefined;
    /** Images to edit or blend. 1 to 14 images, each at most 30 MB. */
    images?: Hedra.InputSeedream50LiteImagesItem[] | undefined;
}
export declare namespace InputSeedream50Lite {
    /** Output aspect ratio. */
    const AspectRatio: {
        readonly One1: "1:1";
        readonly One3: "1:3";
        readonly Two3: "2:3";
        readonly Three1: "3:1";
        readonly Three2: "3:2";
        readonly Three4: "3:4";
        readonly Four3: "4:3";
        readonly Sixteen9: "16:9";
        readonly Nine16: "9:16";
        readonly Ten16: "10:16";
        readonly Sixteen10: "16:10";
    };
    type AspectRatio = (typeof AspectRatio)[keyof typeof AspectRatio];
    /** Output resolution. */
    const Resolution: {
        readonly OneThousandFourHundredFortyP2KQhd: "1440p (2K QHD)";
        readonly TwoThousandOneHundredSixtyP4KUhd: "2160p (4K UHD)";
    };
    type Resolution = (typeof Resolution)[keyof typeof Resolution];
    /** Output image format. */
    const OutputFormat: {
        readonly Jpeg: "jpeg";
        readonly Png: "png";
    };
    type OutputFormat = (typeof OutputFormat)[keyof typeof OutputFormat];
}