export declare function guessExtension(dotPath: string): string;
export declare function writeBinary(buf: ArrayBuffer | Uint8Array | Buffer, baseName: string, outDir: string): Promise<{
    savedTo: string;
    bytes: number;
}>;
export declare function isBinary(value: unknown): value is ArrayBuffer | Uint8Array;
/**
 * Walk a JSON-shaped result, find URL strings under known keys, and download
 * each into outDir. Returns a deep-cloned result with sibling `_savedTo` keys
 * inserted next to the original URL fields. Best-effort — network failures
 * leave the URL untouched and don't throw.
 */
export declare function downloadUrlsInResult(result: unknown, outDir: string, baseHint: string): Promise<unknown>;
//# sourceMappingURL=output.d.ts.map