/**
 * Gateway restart coordination — OpenClaw-aligned SIGUSR1 authorization and restart intent.
 */
export declare function writeGatewayRestartIntentSync(opts?: {
    env?: NodeJS.ProcessEnv;
    targetPid?: number;
}): boolean;
export declare function clearGatewayRestartIntentSync(env?: NodeJS.ProcessEnv): void;
export declare function consumeGatewayRestartIntentSync(env?: NodeJS.ProcessEnv, now?: number): boolean;
export declare function setGatewaySigusr1RestartPolicy(opts?: {
    allowExternal?: boolean;
}): void;
export declare function isGatewaySigusr1RestartExternallyAllowed(): boolean;
export declare function authorizeGatewaySigusr1Restart(delayMs?: number): void;
export declare function consumeGatewaySigusr1RestartAuthorization(): boolean;
export declare function resetGatewayRestartStateForInProcessRestart(): void;
export declare function scheduleGatewaySigusr1Restart(params: {
    delayMs?: number;
    reason?: string;
    onRestart: () => void;
}): void;