export declare function readResponseWithLimit(res: Response, maxBytes: number, opts?: { onOverflow?: (params: { size: number; maxBytes: number; res: Response; }) => Error; chunkTimeoutMs?: number; onIdleTimeout?: (params: { chunkTimeoutMs: number; }) => Error; }): Promise; export declare function readResponseTextSnippet(res: Response, opts?: { maxBytes?: number; maxChars?: number; chunkTimeoutMs?: number; onIdleTimeout?: (params: { chunkTimeoutMs: number; }) => Error; }): Promise;