import { Model } from 'sequelize';
import { IRmsPurchaseOrderAttributes } from '../../interfaces/rmsPurchaseOrderInterface';
import { TRmsPurchaseOrderCreationAttributes } from '../../types/rmsPurchaseOrderType';
import { RMS_APPROVAL_STATUS, RMS_PO_FULFILLMENT_STATUS } from '../../constants/app';
declare class RmsPurchaseOrderModel extends Model<IRmsPurchaseOrderAttributes, TRmsPurchaseOrderCreationAttributes> {
    id: string;
    instituteId: string;
    poNumber: string;
    purchaseRequestId?: string | null;
    vendorId: string;
    orderDate: Date;
    expectedDeliveryDate?: Date | null;
    totalAmount: number;
    taxAmount: number;
    discountAmount: number;
    approvalStatus: RMS_APPROVAL_STATUS;
    fulfillmentStatus: RMS_PO_FULFILLMENT_STATUS;
    approvalRemarks?: string | null;
    remarks?: string | null;
    status: string;
    createdBy?: string | null;
    updatedBy?: string | null;
    deletedBy?: string | null;
    readonly createdAt?: Date;
    readonly updatedAt?: Date;
    readonly deletedAt?: Date | null;
    static associate(models: any): void;
}
export default RmsPurchaseOrderModel;