/**
 * Banner shown above the canvas surface when the document contains section
 * types the canvas can only render as placeholders (custom / unmanaged
 * types), or when Site preview is available for accurate styling.
 */
export declare function StructureNotice({ structuralTypes, sitePreviewAvailable, }: {
    structuralTypes: string[];
    /** When true, nudge editors toward the Site preview toggle for WYSIWYG. */
    sitePreviewAvailable?: boolean;
}): import("react/jsx-runtime").JSX.Element | null;
//# sourceMappingURL=StructureNotice.d.ts.map