import { z } from "zod";
import type { CrocoProjectState } from "./preproduction-workspace.ts";
import type { VideoUnitGeneratedImage, VideoUnitStoryboard } from "./studio-video-units.ts";
declare const versionSchema: z.ZodObject<{
    id: z.ZodString;
    relativePath: z.ZodString;
    model: z.ZodString;
    prompt: z.ZodString;
    inputFingerprint: z.ZodString;
    contextFingerprint: z.ZodOptional<z.ZodString>;
    createdAt: z.ZodString;
}, z.core.$strip>;
export type ImageVersion = z.infer<typeof versionSchema>;
/** A legacy image receives a stable ID across reads before the next project write. */
export declare function imageVersion(image: VideoUnitGeneratedImage): ImageVersion;
/** Validate stored versions and derive the only current-image projection. */
export declare function hydrateImageVersions<T extends VideoUnitStoryboard>(record: T): T;
/** Read and write responses share current-image projections, including suspended openings. */
export declare function projectImageProjection(state: CrocoProjectState): CrocoProjectState;
/** Store each full image once; `image` is reconstructed on read. */
export declare function projectImageStorage(state: CrocoProjectState): CrocoProjectState;
/** Planning inputs identify whether an adopted picture still matches its target. */
export declare function imageContextFingerprint(state: CrocoProjectState, unitId: string, record: VideoUnitStoryboard): string;
export {};