export declare function cleanPtx(origXml: string): string;
export declare function ptxToJson(xml: string): string;
export declare function blockAttributes(): {
    label: {
        parseHTML: (element: HTMLElement) => string | null;
    };
    "xml:id": {
        parseHTML: (element: HTMLElement) => string | null;
    };
    component: {
        parseHTML: (element: HTMLElement) => string | null;
    };
};
export declare function generateInputRules(prefix: string, nodeType: any): import("@tiptap/core").InputRule[];
