export declare const CONTENT_OUTLINES: {
    readonly shadow: "shadow";
    readonly border: "border";
    readonly none: "none";
};
export declare const SKINS: {
    readonly neutral: "neutral";
    readonly gradient: "gradient";
    readonly custom: "custom";
};
export declare const DATA_HOOKS: {
    readonly contentArea: "preview-widget-content-area";
};
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