import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ZekFileSizePipe implements PipeTransform {
    private units;
    transform(bytes?: number | null | undefined, precision?: number | null | undefined): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<ZekFileSizePipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<ZekFileSizePipe, "fileSize", true>;
}