/**
 * Restart the OpenClaw gateway so newly registered skills / plugin config
 * are picked up. Mid-session hot-reload is blocked on OpenClaw's sync
 * register() snapshot — restart is the pragmatic activation path.
 *
 * Tries systemctl --user first, then `openclaw gateway restart`.
 * systemctl --user can hang without a D-Bus session, so every attempt
 * is hard-timed out.
 */
export interface GatewayRestartResult {
    ok: boolean;
    /** Which command succeeded, when ok. */
    method?: string;
    message: string;
}
export declare function restartOpenclawGateway(): Promise<GatewayRestartResult>;
export declare function gatewayRestartHint(): string;
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