import * as i0 from "@angular/core";
export declare class NgxPicaImageService {
    private imageExtensions;
    isImage(file: File): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxPicaImageService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgxPicaImageService>;
}