import type { HttpClient } from '@bsv/sdk';
/** @public */
export interface ChaintracksDownloadOptions {
    /** Called immediately before each retry after the initial request. */
    beforeRetry?: (attempt: number) => void | Promise<void>;
    /** Resolve, approve, and DNS-pin only public HTTPS destinations. */
    publicNetworkOnly?: boolean;
}
/**
 * Provides a simplified interface based on the @bsv/sdk `HttpClient` class
 * with just the methods necesary for most Chaintracks operations.
 *
 * The primary purpose is to isolate and centralize external package dependency.
 *
 * Specific ingestors are free to use other means for access.
 *
 * The `ChaintracksFetch` class implements this interface.
 */
export interface ChaintracksFetchApi {
    httpClient: HttpClient;
    download(url: string, maxResponseBytes?: number, options?: ChaintracksDownloadOptions): Promise<Uint8Array>;
    fetchJson<R>(url: string): Promise<R>;
    pathJoin(baseUrl: string, subpath: string): string;
}
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