/**
 * Gateway restart after xopc update — daemon, unmanaged, or in-process respawn.
 */
export type UpdateRestartResult = {
    ok: boolean;
    mode: 'in-process' | 'daemon' | 'unmanaged' | 'skipped' | 'disabled' | 'failed';
    message?: string;
};
export type InProcessRestartTrigger = () => {
    ok: boolean;
    mode?: string;
    message?: string;
};
export declare function isRunningInsideGatewayService(env?: Record<string, string | undefined>): boolean;
export declare function maybeRestartGatewayAfterUpdate(params: {
    shouldRestart?: boolean;
    expectedVersion?: string;
    updatedPackageRoot?: string;
    configPath?: string;
    triggerInProcessRestart?: InProcessRestartTrigger;
}): Promise<UpdateRestartResult>;