import { Helper } from '../../providers/helper';
import { BaseFormFieldDirective } from '../abstracts/base-form-field-directive';
import { ElementListenersCollector } from '../../providers/listeners-collector';
export declare class FieldCurrencyMaskDirective extends BaseFormFieldDirective {
    private helper;
    private listenerCollector;
    private options;
    private get prefix();
    private get decimalSymbol();
    private get thousandsSymbol();
    private get precision();
    constructor(helper: Helper, listenerCollector: ElementListenersCollector);
    onRender(): void;
    onChange(): void;
    private defineOptions;
    private checkValueOnInitialize;
    private elementIsValid;
    private onKeypress;
    private onInput;
    private applyMask;
    private parseFloat;
    onDestroy(): void;
}