import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class NgxHelperFileSizePipe implements PipeTransform {
    transform(value?: number | null, options?: {
        english?: boolean;
    }): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxHelperFileSizePipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<NgxHelperFileSizePipe, "ngxHelperFileSize", true>;
}