/**
 * The "prompt in, mp4 on disk out" flow for video, mirroring generate.ts.
 * Kept separate so the image flow's settings shape stays exact: a clip has a
 * duration and a playback resolution, not a 1K/2K/4K size or a background.
 */
import type { VideoRegistry } from "./providers/video-registry.js";
import type { VideoAspectRatio, VideoResolution } from "./providers/video-types.js";
export declare const VIDEO_RESOLUTIONS: VideoResolution[];
export declare const VIDEO_ASPECT_RATIOS: VideoAspectRatio[];
export interface GenerateVideoOptions {
    registry: VideoRegistry;
    prompt: string;
    /** Friendly model name (e.g. "gemini-omni-1.1-flash"). */
    model: string;
    /** Whole seconds; must fall within the model's supported range. */
    durationSeconds?: number;
    resolution?: VideoResolution;
    aspectRatio?: VideoAspectRatio;
    /** See `GenerateImageOptions.outputDir`. */
    outputDir?: string;
    /** See `GenerateImageOptions.outputBaseDir`. */
    outputBaseDir?: string | null;
    /** Reference images sent ahead of the prompt. */
    inputImages?: string[];
    /** Continue an earlier clip instead of starting a new one. */
    previousInteractionId?: string;
}
export interface GenerateVideoOutcome {
    /** The provider-level model id that actually ran. */
    model: string;
    /** Absolute path of the file written. */
    savedFile: string;
    /** Text the model returned alongside the clip, when any. */
    description?: string;
    /** Pass back as `previousInteractionId` to extend this clip. */
    interactionId?: string;
    settings: {
        durationSeconds: number;
        resolution: VideoResolution;
        aspectRatio: VideoAspectRatio;
    };
}
export declare function generateVideoToDisk(options: GenerateVideoOptions): Promise<GenerateVideoOutcome>;
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