import * as i0 from "@angular/core";
export declare class AlFileDownloadService {
    downloadFile(fileName: string, data: string, contentType?: string): void;
    static ɵfac: i0.ɵɵFactoryDef<AlFileDownloadService, never>;
    static ɵprov: i0.ɵɵInjectableDef<AlFileDownloadService>;
}
