import type { IProductDefinition, IPrintAreaTemplate, IPrintAreaDefinition, IMockupData, IMockupTemplate, SurfaceTypes, IStateSurfaces, IStateSurface } from "./ObjectModel";
/** @internal */
export declare function isEmptyMockup(mockup: IMockupTemplate): boolean;
/** @internal */
export declare function prepareForServer(definition: IProductDefinition): IProductDefinition;
/** @internal */
export declare function fromPrintAreas(printAreas: (IPrintAreaTemplate | IPrintAreaDefinition)[]): IProductDefinition;
/** @internal */
export declare function fromMockupsData(mockups: IMockupData[]): IProductDefinition;
/** @internal */
export declare function fromSurface(surface: SurfaceTypes): string[] | IProductDefinition;
/** @internal */
export declare function fromSurfaces(surfaces: SurfaceTypes[] | IStateSurfaces): IProductDefinition | string[];
/** @internal */
export declare function isStateSurface(surface: SurfaceTypes | SurfaceTypes[] | IStateSurfaces | IStateSurface): surface is IStateSurfaces | IStateSurface;
/** @internal */
export declare function normalizeMockupTemplate(surfaceTemplate: {
    mockup?: IMockupTemplate;
    previewMockups?: IMockupTemplate[];
}): void;