/** A GitHub repository cloned into an SDK-managed Cloud sandbox. */
export interface GitHubRepositoryRef {
    owner: string;
    repo: string;
}
export interface LettaCodeCloudSandboxOptions {
    /**
     * TTL to request when refreshing an SDK-managed sandbox. Defaults to 5
     * minutes, matching the Cloud API default. Valid range: 1-60.
     */
    ttlMinutes?: number;
    /** Timeout waiting for a newly created sandbox environment to come online. */
    readyTimeoutMs?: number;
    /** Poll interval while waiting for a newly created sandbox environment. */
    readyPollIntervalMs?: number;
    /** Interval for proactive TTL refreshes while the session is open. */
    refreshIntervalMs?: number;
    /**
     * GitHub repositories to clone into `/root/workspace` when creating the
     * managed sandbox. Up to 10 repositories may be provided. Private
     * repositories require access through the organization's GitHub integration.
     */
    githubRepositories?: GitHubRepositoryRef[];
    /**
     * Best-effort terminate the SDK-managed sandbox on session close. Defaults to
     * false so other sessions for the same conversation and reconnecting clients
     * can continue using it. Set true to restore eager cleanup when this session
     * exclusively owns the sandbox.
     */
    terminateOnClose?: boolean;
}
export declare function validateCloudSandboxOptions(options: LettaCodeCloudSandboxOptions | undefined, name: string): void;
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