export interface AddFeeForm { feeCategoryId: number | string; feeName: string; feeDescription: string; feeAccount: string; contractTypeId: number | string; burialSiteTypeId: number | string; feeAmount?: string; feeFunction?: string; taxAmount?: string; taxPercentage?: string; includeQuantity?: '' | '1'; quantityUnit?: string; isRequired?: '' | '1'; orderNumber?: number; } export default function addFee(feeForm: AddFeeForm, user: User): number;