import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class NumberPipe implements PipeTransform {
    private readonly inner;
    transform(value?: string | number | null, digitsInfo?: string): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<NumberPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<NumberPipe, "rivNumber", false>;
}