import { AfterViewChecked, OnChanges, OnInit } from '@angular/core';
import { ControlValueAccessor, FormControl } from '@angular/forms';
import { PriceFormatKeyEventChecker } from '../utils/price-format.key-event-checker';
import { PriceFormatOptions, PriceFormatOptionsModel } from '../utils/price-format.options';
import { PriceFormatTransformer } from '../utils/price-format.transformer';
export declare class BasePriceFormatComponent implements ControlValueAccessor, OnChanges, AfterViewChecked, OnInit {
    _price: string;
    disabled: boolean;
    readonly: string;
    csserror: string;
    options: PriceFormatOptionsModel;
    error: string;
    disabledModelChanges: boolean;
    formatter: PriceFormatTransformer;
    keyEvents: PriceFormatKeyEventChecker;
    opt: PriceFormatOptions;
    focusOn: boolean;
    private doingChanges;
    private rawValue;
    touchedChange: any;
    propagateChange: any;
    validateFn: any;
    price: string | number;
    constructor();
    ngOnInit(): void;
    ngAfterViewChecked(): void;
    isDisabled(): boolean;
    focusInEvent(): void;
    focusOutEvent(): void;
    handleKeyboardKeyDown(e: KeyboardEvent): void;
    private isFunctional(code);
    handleKeyboardKeyUp(e: KeyboardEvent): void;
    private priceIt();
    /***********************************************
     **BEGIN implementation of OnChanges interface**
     ***********************************************/
    ngOnChanges(inputs: any): void;
    private getOptions(inputs);
    private initOptions();
    private updateValidateFn(options);
    private updatePrice(options);
    validate(c: FormControl): any;
    /**********************************************************
     **BEGIN implementation of ControlValueAccessor interface**
     **********************************************************/
    /**
     * writeValue(obj: any) is the method that writes a new value from the form model
     * into the view or (if needed) DOM property. This is where we want to update our
     * counterValue model, as that’s the thing that is used in the view.
     */
    writeValue(value: any): void;
    private fillValue(val);
    /**
     * registerOnChange(fn: any) is a method that registers a handler that should
     * be called when something in the view has changed. It gets a function
     * that tells other form directives and form controls to update their values.
     * In other words, that’s the handler function we want to call whenever
     * price changes through the view.
     */
    registerOnChange(fn: Function): void;
    /**
     * registerOnTouched(fn: any) Similiar to registerOnChange(), this registers
     * a handler specifically for when a control receives a touch event.
     * We don’t need that in our custom control.
     */
    registerOnTouched(fn: Function): void;
    /**
     * This function is called when the control status changes to or from 'DISABLED'.
     * Depending on the value, it will enable or disable the appropriate DOM element.
     *
     * @param isDisabled
     */
    setDisabledState(isDisabled: boolean): void;
    /********************************************************
     **END implementation of ControlValueAccessor interface**
     ********************************************************/
    private init();
}