import { HttpSource } from "../time/datasource/HttpSource.js";
import { SourceRegistry } from "./SourceRegistry.js";
import { AllDataService, RR0SourceType, Source } from "@rr0/data";
import { TimeService } from "../time/TimeService.js";
/**
 * Create Source objects and register them.
 */
export declare class PersistentSourceRegistry extends SourceRegistry {
    protected fileName: string;
    constructor(dataService: AllDataService, http: HttpSource, baseUrl: string, fileName: string, options: Intl.DateTimeFormatOptions, time: TimeService);
    protected get(href: string): Promise<Source<RR0SourceType>>;
    protected register(href: string, source: Source<RR0SourceType>): Promise<void>;
}