/** Same schedule as the IM outbox. Six attempts, then giving_up. */
export declare const BRIDGE_CALLBACK_BACKOFF_SECONDS: readonly [1, 5, 30, 300, 1800, 7200];
export declare const BRIDGE_CALLBACK_MAX_ATTEMPTS: 6;
export declare const BRIDGE_CALLBACK_TIMEOUT_MS = 10000;
export type BridgeCallbackType = 'run.started' | 'run.completed' | 'run.failed' | 'run.cancelled' | 'run.waiting_approval' | 'run.progress';
/** Test hook. Production uses the wall clock and a 10 second gap. */
export declare function __setBridgeClockForTests(fn: (() => number) | null): void;
/** Queue run.started once the job is running. No-op for poll-only peers. */
export declare function enqueueBridgeStarted(jobId: number): void;
/** Queue the terminal event that matches the job row. Does not change the job. */
export declare function enqueueBridgeTerminal(jobId: number): void;
/** Startup: a reaped running bridge job becomes run.failed / bridge_restarted. */
export declare function enqueueRestartedBridgeFailures(): number;
export declare function requeueStuckBridgeCallbacks(): number;
/** Test hook: deliver the same stored body and eventId again. */
export declare function requeueCallbackByEventIdForTests(eventId: string): boolean;
export interface DeliverOptions {
    caPem?: string;
    /** Override the outbox backoff for this call. Production omits it. */
    backoffSeconds?: readonly number[];
    limit?: number;
}
/** Deliver callbacks that are due. Returns how many rows were claimed. */
export declare function deliverDueCallbacks(opts?: DeliverOptions): Promise<number>;
/**
 * Visible assistant text arrived. Empty text is ignored by the caller.
 * The text is not an argument: the contract has no summary field, so the
 * body stays on the common fields and cannot carry tool parameters.
 * The first note for a job always emits; later notes wait 10 seconds.
 */
export declare function noteBridgeProgress(jobId: number): void;
export declare function enqueueBridgeWaitingApproval(runId: string): void;
/** Top-level bridge approvals only. Tool name and input stay off the callback. */
export declare function ensureBridgeApprovalListener(): void;
export declare function startBridgeCallbackWorker(): void;
export declare function stopBridgeCallbackWorkerForTests(): void;
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