interface PageBuilderDesign { pages?: Array<{ id: string; components: Array<{ type: string; id: string; props: Record; }>; }>; [key: string]: any; } declare class PageBuilderComponent extends HTMLElement { private pageBuilder; private initialized; private _initialDesign; private _editable; private _brandTitle?; private _showAttributeTab?; private _layoutMode?; private config; private template; constructor(); set editable(value: boolean | null); get editable(): boolean | null; set brandTitle(value: string | undefined); get brandTitle(): string | undefined; set showAttributeTab(value: boolean | undefined); get showAttributeTab(): boolean | undefined; set layoutMode(value: 'absolute' | 'grid' | undefined); get layoutMode(): 'absolute' | 'grid' | undefined; set initialDesign(value: PageBuilderDesign | null); get initialDesign(): PageBuilderDesign | null; connectedCallback(): void; private hasValidConfig; set configData(value: any); get configData(): any; private initializePageBuilder; } export { PageBuilderComponent, PageBuilderDesign };