import { VoidInvoiceBody } from '@zeniai/client-epic-state';
export declare function isBackdatedInvoiceDate(invoiceDate: string, referenceDate?: Date): boolean;
export declare function shouldDefaultAdjustmentCreditNote(invoiceDate: string, referenceDate?: Date): boolean;
export declare function buildVoidInvoiceSubmitBody(createAdjustmentCreditNote: boolean, referenceDate?: Date): VoidInvoiceBody;