export declare const FieldSetSchema: {
    id: string;
    type: string;
    title: any;
    appearance: {
        class: string;
    };
    collapse: boolean;
    expandText: string;
    collapseText: string;
    contentTemplate: any;
    headerTemplate: any;
    contents: any[];
    sectionCollapseVisible: boolean;
    isScrollSpyItem: boolean;
    visible: boolean;
};