export declare function buildInvoiceTableData(PDFInvoiceData: any, PrintConfig: any, availableWidth: number): {
    headerRows: any[][];
    widths: number[];
    body: any[];
};
export declare function getAvailablePageWidth(pageSize: 'A4' | 'LETTER' | 'LEGAL' | {
    width: number;
    height: number;
}, orientation: 'portrait' | 'landscape', margins: [number, number, number, number]): number;
export declare function calculateSectionTotals(rows: any[]): any;
export declare function readNumericValue(row: any, fields: string[]): number;
export declare function formatAmount(value: number, fixedTo?: number): string;