import { EventEmitter, OnInit } from '@angular/core';
import { FormValidatorService, AlertService } from 'ngx-techlify-core';
import { FormGroup, FormBuilder, FormArray, AbstractControl } from '@angular/forms';
import { Expense } from '../expense.model';
import { ExpenseService } from '../expense.service';
import { TaxService } from '../../sale/tax/tax.service';
import { PaymentMethodTypeEnum } from '../../sale/payment/payment-method-type.enum';
import * as i0 from "@angular/core";
/**
 * Controller that add a new expense
 *
 * @author Floyd Kisson
 * @since 20210722
 */
export declare class ExpenseFormComponent implements OnInit {
    private formValidatorService;
    private expenseService;
    private alertService;
    private formBuilder;
    private taxService;
    expense: any;
    type: string;
    expenseableType: string;
    expenseableId: number;
    saved: EventEmitter<Expense>;
    cancelled: EventEmitter<any>;
    form: FormGroup;
    isSaving: boolean;
    totalAmount: number;
    taxes: any[];
    constructor(formValidatorService: FormValidatorService, expenseService: ExpenseService, alertService: AlertService, formBuilder: FormBuilder, taxService: TaxService);
    ngOnInit(): void;
    /**
     * Get the line items.
     */
    get lineItems(): FormArray;
    /**
     * Update category price on category selection change.
     *
     * @param category
     * @param index
     */
    onCategorySelectionChange(category: any, index: number): void;
    /**
     * Clear all the line items from invoice.
     */
    clearAllLineItems(): void;
    /**
     * Add or update line item to list.
     *
     * @param data
     */
    addLineItem(data?: any): void;
    /**
     * Remove line item from list.
     *
     * @param index
     */
    deleteLineItem(index: number): void;
    /**
     * Save the expense with line items.
     */
    save(resetForm?: boolean): void;
    /**
     * On cancel redirect back to the last location.
     */
    cancel(): void;
    /** Method to evaluate form fields*/
    isFieldValid(field: string): any;
    /** Method to find error in form fields*/
    getErrorMessage(field: string): any;
    /**
     * Calculate the total amount.
     *
     * @private
     */
    private calculateTotalAmount;
    protected readonly PaymentMethodTypeEnum: typeof PaymentMethodTypeEnum;
    private createExpense;
    private cacheTaxes;
    onTaxSelected(tax: any, lineItemForm: AbstractControl<any>): void;
    getLineItemTotal(lineItemForm: AbstractControl<any>): number;
    static ɵfac: i0.ɵɵFactoryDeclaration<ExpenseFormComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ExpenseFormComponent, "app-expense-form", never, { "expense": { "alias": "expense"; "required": false; }; "type": { "alias": "type"; "required": false; }; "expenseableType": { "alias": "expenseableType"; "required": false; }; "expenseableId": { "alias": "expenseableId"; "required": false; }; }, { "saved": "saved"; "cancelled": "cancelled"; }, never, never, false, never>;
}