import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * @description
 * Formats a number into a human-readable file size string.
 *
 * @example
 * ```ts
 * {{ fileSizeInBytes | filesize }}
 * ```
 *
 * @docsCategory pipes
 */
export declare class FileSizePipe implements PipeTransform {
    transform(value: number, useSiUnits?: boolean): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<FileSizePipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<FileSizePipe, "filesize", false>;
}