export declare const classes: {
    root: (props?: ({
        readonly skin?: false | "neutral" | "custom" | "gradient" | null | undefined;
        readonly contentOutline?: false | "none" | "border" | "shadow" | null | undefined;
    } & {
        scrollable?: boolean | null | undefined;
    } & object) | undefined, ...classes: (string | false | null | undefined)[]) => string;
    contentArea: (props?: ({} & {} & object) | undefined, ...classes: (string | false | null | undefined)[]) => string;
};
//# sourceMappingURL=PreviewWidget.classes.d.ts.map