export declare class PriceFormatTransformer { maxSize: number; options: {}; constructor(options: any); addPrefix(price: string): string; addSuffix(price: string): string; change(newValue: string): string; clearPrefix(price: string): string; clearSuffix(price: string): string; getCleanValue(newValue: string): string; priceFormatNumber(num: number): string; priceFormat(str: string): string; toNumber(price: string): number; updateOptions(options: any): void; private fillWithZeroes(str); private toNumbers(str); private trim(str); }