/** Shared visible-slot rules for Studio cards and generation inputs. */
export type EntityImageSlotRole = "current" | "reference";
interface SlottedEntity<Image> {
    images: Image[];
    referenceImageId?: string;
    clearedImageSlots?: EntityImageSlotRole[];
}
/** Whether a user explicitly removed this slot's project and library fallback. */
export declare function imageSlotCleared(entity: {
    clearedImageSlots?: EntityImageSlotRole[];
}, role: EntityImageSlotRole): boolean;
/** Resolve the same project image displayed by the card, excluding cleared slots. */
export declare function projectImageSlot<Image extends {
    role: string;
    id?: string;
}>(entity: SlottedEntity<Image>, role: EntityImageSlotRole): Image | undefined;
/** Explicitly placing an image reopens only its destination slot. */
export declare function reopenImageSlot(entity: {
    clearedImageSlots?: EntityImageSlotRole[];
}, role: string): EntityImageSlotRole[];
export {};