import { HttpClient } from '@angular/common/http';
import { DataPortalProvider } from '../../common/providers/data-portal-provider.interface';
import * as i0 from "@angular/core";
export declare class SimilarityDownloadService {
    private readonly httpClient;
    private readonly provider;
    constructor(httpClient: HttpClient, provider: DataPortalProvider);
    filesCache: Map<string, string>;
    dataPortalUrl: string;
    buildFitsFileLink(fitsFileName: string): string;
    loadImageBlob(file: string): void;
    addToImageBlobCache(file: string, blob: Blob): void;
    getImageUrl(file: string): string;
    generateDownloadScript(fitsFileNames: string[]): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SimilarityDownloadService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SimilarityDownloadService>;
}