import { ChangeDetectorRef, OnDestroy, OnInit } from '@angular/core';
import { IconCacheService } from "../../../service/icon-cache.service";
import { TransactionButtonBarButtonBaseComponent } from "./transaction-button-bar-button-base.component";
import { TransactionEventService } from "../../../service/transaction-event.service";
export declare class TransactionPurchaseInvoiceButtonBarButtonComponent extends TransactionButtonBarButtonBaseComponent implements OnInit, OnDestroy {
    iconCacheService: IconCacheService;
    protected changeDetector: ChangeDetectorRef;
    private _transactionEventService;
    showClass: boolean;
    private _subs;
    constructor(iconCacheService: IconCacheService, changeDetector: ChangeDetectorRef, _transactionEventService: TransactionEventService);
    ngOnInit(): void;
    ngOnDestroy(): void;
}
