export declare const buildStyleForViewportFrame: () => string;
export declare const buildStyleForReflowableImageOnly: ({ isScrollable, enableTouch, }: {
    enableTouch: boolean;
    isScrollable: boolean;
}) => string;
export declare const buildStyleWithMultiColumn: ({ width, columnHeight, columnWidth, }: {
    width: number;
    columnWidth: number;
    columnHeight: number;
}) => string;