@e-invoice-eu/core/dist/logger.interface.d.ts

Generate e-invoices (E-Rechnung in German) conforming to EN16931 (Factur-X/ZUGFeRD, UBL, CII, XRechnung aka X-Rechnung) from LibreOffice Calc/Excel data or JSON.

export interface Logger {
    log(m: string): void;
    warn(m: string): void;
    error(m: string): void;
}