export interface HoldAwakeOpts {
    /** URL to hold open — the daemon's own `${public_url}/hold`. */
    readonly url: string;
    /** Delay before re-opening a dropped connection while still held. */
    readonly reconnectDelayMs?: number;
    /**
     * How long a prime()'s acquire lingers after establishment before
     * auto-releasing. Long enough for the dispatched wake's own acquire to
     * take over the refcount.
     */
    readonly primeGraceMs?: number;
    /**
     * Called when a hold attempt fails while still held (never for
     * deliberate release/stop aborts). Receives the consecutive-failure
     * count so callers can rate-limit their logging.
     */
    readonly onError?: (error: unknown, consecutiveFailures: number) => void;
}
export interface HoldAwake {
    acquire(): void;
    release(): void;
    /**
     * Acquire and resolve once the hold connection is established (or after
     * timeoutMs if it can't be). The acquire auto-releases after primeGraceMs;
     * never rejects. Used by the server to delay webhook acks until the
     * machine is provably held.
     */
    prime(timeoutMs: number): Promise<void>;
    /** Abort any open connection and prevent reconnects. Idempotent. */
    stop(): Promise<void>;
}
export declare function createHoldAwake(opts: HoldAwakeOpts): HoldAwake;
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