import { HtmlRR0Context } from "../RR0Context.js";
import { HttpSource, TimeService } from "../time/index.js";
import { SourceFactory } from "./SourceFactory.js";
import { AllDataService, RR0SourceType, Source } from "@rr0/data";
/**
 * Create Source objects and register them.
 */
export declare class SourceRegistry extends SourceFactory {
    registry: {};
    constructor(dataService: AllDataService, http: HttpSource, baseUrl: string, options: Intl.DateTimeFormatOptions, time: TimeService);
    /**
     * Create a Source object from an anchor's URL.
     *
     * @param context
     * @param href The anchor's URL string.
     */
    createExternal(context: HtmlRR0Context, href: string): Promise<Source<RR0SourceType>>;
    protected get(href: string): Promise<Source<RR0SourceType>>;
    protected register(href: string, source: Source<RR0SourceType>): Promise<void>;
}