import type { LifecycleMiddlewareConfig } from "../types/index.js";
/**
 * Default deadline applied to consumer-supplied lifecycle callbacks
 * (`onChunk`, `onFinish`, `onError`) when neither
 * `LifecycleMiddlewareConfig.timeoutMs` nor the
 * `NEUROLINK_LIFECYCLE_TIMEOUT_MS` env var is set.
 *
 * 5s is generous — far longer than legitimate sync logging, far
 * shorter than a stuck network call. Callers with slow telemetry
 * sinks should set `timeoutMs` explicitly.
 */
export declare const DEFAULT_LIFECYCLE_TIMEOUT_MS = 5000;
/**
 * Resolve the deadline for a single lifecycle callback invocation.
 *
 * Order of precedence:
 *   1. `lifecycle.timeoutMs` from the per-call SDK config
 *   2. `NEUROLINK_LIFECYCLE_TIMEOUT_MS` env var (also honored by the CLI)
 *   3. `DEFAULT_LIFECYCLE_TIMEOUT_MS` (5_000)
 *
 * Negative / non-finite values fall through to the next source. `0`
 * is accepted and means "no wait" (the consumer's async work is
 * effectively fire-and-forget).
 */
export declare function resolveLifecycleTimeoutMs(lifecycle?: Pick<LifecycleMiddlewareConfig, "timeoutMs"> | null): number;