import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ConvertToWordPipe implements PipeTransform {
    private _unitMap;
    private _unit;
    private _tens;
    private _others;
    private _othersIndian;
    transform(value: number, system?: 'IND' | 'USA'): string;
    private convertToWords;
    private convertToWordsIndianSystem;
    private groupIt;
    private groupItIndianWay;
    static ɵfac: i0.ɵɵFactoryDeclaration<ConvertToWordPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<ConvertToWordPipe, "convertToWord", false>;
}