import { AbstractPipeFormatter } from './AbstractPipeFormatter';
export declare class NumberFormatter extends AbstractPipeFormatter {
    static readonly NAME: string;
    static readonly CEIL: string;
    static readonly ROUND: string;
    static readonly FLOOR: string;
    private minFraction;
    private maxFraction;
    private roundingMode;
    constructor();
    private setDefaultValues();
    private decimalCount(num);
    setOptions(options: any): void;
    format(data: any): string;
    parse(data: string): number;
    parseToOptions(args: any[]): any;
    getMinFraction(): number;
    setMinFraction(minFraction: number): void;
    getMaxFraction(): number;
    setMaxFraction(maxFraction: number): void;
}