import type { OutputEvent } from '../agent/types.js';
export declare const FIRST_EVENT_TIMEOUT_MS = 90000;
export declare const NEXT_EVENT_TIMEOUT_MS = 180000;
export declare const MAX_TOOL_INFLIGHT_MS = 660000;
export declare const TOOL_INFLIGHT_RECHECK_MS = 15000;
export declare const MAX_API_ROUND_HEADROOM_MS = 60000;
export declare function resolveMaxApiRoundInflightMs(): number;
export declare const PROGRESS_START_DELAY_MS = 5000;
export interface WatchdogState {
    receivedAny: boolean;
    timedOut: boolean;
    lastActivityAt: number;
    inFlightTools: Set<string>;
    toolInFlightSince: number | null;
    pausedUntil: Date | null;
    apiRoundInFlight: boolean;
    apiRoundSince: number | null;
}
export declare const PAUSE_SLACK_MS = 90000;
export declare function makeNextWithTimeout(iter: AsyncIterator<OutputEvent>, state: WatchdogState): () => Promise<IteratorResult<OutputEvent>>;
export declare function armProgressGateTimer(remainingMs: number, onOpen: () => void, isTurnEnded: () => boolean): ReturnType<typeof setTimeout>;