/**
 * Periodic state backup scheduler for cloud sandboxes.
 * Default interval: 60s. Configurable via cloud.backup.autoBackupIntervalMs.
 */
import type { ElizaCloudClient } from "./bridge-client";
export declare class BackupScheduler {
    private client;
    private agentId;
    private intervalMs;
    private timer;
    private running;
    constructor(client: ElizaCloudClient, agentId: string, intervalMs?: number);
    start(): void;
    stop(): void;
    isRunning(): boolean;
    finalSnapshot(): Promise<void>;
}
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