import type { ProjectEntity, ProjectStyle } from "./preproduction-workspace.ts";
/** Hash visual inputs and occupied image slots, excluding unrelated project edits. */
export declare function entityImageState(entity: ProjectEntity, style: ProjectStyle | null): string;
/** A plan's precondition for one entity, checked inside the project mutation lock. */
export interface EntityImageExpectation {
    entityId: string;
    expectedImageState: string;
}