export declare enum InvoiceStatus {
    PENDING = "pending",
    PROCESSED = "processed",
    FAILED = "failed"
}
export declare class Invoice {
    id: number;
    fileName: string;
    mimeType: string;
    filePath: string;
    extractedText: string;
    detectedKwh: number | null;
    invoiceMonth: number | null;
    invoiceYear: number | null;
    status: InvoiceStatus;
    errorMessage: string;
    createdAt: Date;
}