import type { PipeTransform } from '@angular/core';
import { InjectionToken } from '@angular/core';
import * as i0 from "@angular/core";
/** Currency symbol. Default is "₽" (russian ruble) */
export declare const CURRENCY_SYMBOL: InjectionToken<string>;
/** https://en.wikipedia.org/wiki/ISO_4217 */
export declare class WrstCurrencyPipe implements PipeTransform {
    private currencySymbol;
    constructor(currencySymbol: string);
    transform(value: string | number | null | undefined): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<WrstCurrencyPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<WrstCurrencyPipe, "wrstCurrency", true>;
}