import type { StateDatabase } from "../state/database.js";
import { type WorkflowMessage } from "../state/workflow-messages.js";
export declare const MAX_SUBMISSION_REMINDERS = 2;
export declare const MAX_RECOVERY_LAUNCHES = 2;
export declare const RECOVERY_ACTIVE_TIMEOUT_MS: number;
type RecoverySource = {
    rootRunId: string;
    messageId: string;
    runId: string;
};
type Clock = {
    monotonic(): number;
    now(): number;
};
/** Session recovery uses the existing run, message, and turn records. */
export declare class WorkflowRecovery {
    private readonly state;
    private readonly clock;
    private readonly timeoutMs;
    private readonly messages;
    private readonly active;
    constructor(state: StateDatabase, clock?: Clock, timeoutMs?: number);
    root(runId: string): string;
    stopped(messageId: string): boolean;
    sourceForLaunch(sessionId: string): RecoverySource | undefined;
    attach(runId: string, source: RecoverySource | undefined): void;
    launchCount(rootRunId: string): number;
    cancel(runId: string): void;
    begin(turnId: string): void;
    sample(): void;
    suspendSession(sessionId: string): void;
    resumeSession(sessionId: string): void;
    end(message: WorkflowMessage, stopReason: string): void;
    private notice;
}
export declare function recoveryStopped(state: StateDatabase, messageId: string): boolean;
export {};