/**
 * Complete request lifecycle work when a response has actually finished.
 * Non-streaming responses complete when their headers are ready, while SSE
 * responses complete only after their body closes, errors, or is cancelled.
 */
export declare function isEventStreamResponse(response: Response): boolean;
/**
 * Keep resource ownership until a response body closes, errors, is cancelled,
 * or its inbound request is aborted. Bodyless responses are already settled
 * and are returned unchanged so transport-specific response identity survives.
 */
export declare function completeOnResponseBodyConsumption(response: Response, onComplete: () => void, signal?: AbortSignal): Response;
export declare function completeOnResponseBodySettlement(response: Response, onComplete: () => void): Response;
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