import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class NgxPicaService {
    private MAX_STEPS;
    resizeImages(files: File[], width: number, height: number, useWebWorker?: boolean): Observable<File>;
    resizeImage(file: File, width: number, height: number, useWebWorker?: boolean): Observable<File>;
    compressImages(files: File[], sizeInMB: number, useWebWorker?: boolean): Observable<File>;
    compressImage(file: File, sizeInMB: number, useWebWorker?: boolean): Observable<File>;
    private bytesToMB;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxPicaService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgxPicaService>;
}