/**
 * When an engine's rate-limit window reopens.
 *
 * The limits collector next door answers a different question — what to draw on
 * the Limits screen — and answers it for a person who is waiting on a render.
 * This asks for one number on behalf of a turn that has just failed, so it is
 * best effort by construction: an unreachable source resolves to `undefined`
 * rather than throwing or stalling, and the caller falls back to its own backoff.
 * The parsers themselves are the collector's, because the payload shapes are the
 * same ones it reads.
 */
/**
 * The reset Codex stated in a `rate_limits` payload, in Unix seconds. Codex
 * writes the same snake_case snapshot into every `token_count` event, so the
 * live stream and the rollout on disk are read by the same parser.
 */
export declare function resetsAtFromCodexRateLimits(rateLimits: unknown): number | undefined;
/**
 * When Claude's session window reopens, in Unix seconds — the number the
 * rate-limit backoff wants and that the stop-failure hook never carries. Two
 * sources, the live usage API first and the on-disk statusline snapshot behind
 * it. A reset already in the past is no answer either, so it is discarded.
 */
export declare function claudeResetsAtSeconds(nowMs?: number): Promise<number | undefined>;
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