import { IBinaryData } from 'n8n-workflow';
import { PDFForm, PDFFont } from 'pdf-lib';
declare const isPDFDocument: (data: IBinaryData) => boolean;
interface DocFillConfig {
    key: string;
    value: string;
    type: 'textfield' | 'checkbox' | 'dropdown' | 'radiogroup';
    xOffset?: number;
    yOffset?: number;
}
declare const fillForm: (pdfForm: PDFForm, config: DocFillConfig, customFont?: PDFFont) => void;
export { isPDFDocument, fillForm, DocFillConfig };