/**
 * Keep-alive settings — global keeper toggle/target/retry policy, keeper
 * client type, and per-thread keep-alive overrides.
 */
export declare function getKeepAliveEnabled(): boolean;
export declare function setKeepAliveEnabled(enabled: boolean): void;
export declare function getKeepAliveThreadId(): number;
export declare function setKeepAliveThreadId(threadId: number): void;
export declare function getKeepAliveMaxRetries(): number;
export declare function setKeepAliveMaxRetries(retries: number): void;
export declare function getKeepAliveCooldownMs(): number;
export declare function setKeepAliveCooldownMs(ms: number): void;
export type KeeperClient = "claude" | "copilot";
export declare function isValidKeeperClient(v: unknown): v is KeeperClient;
export declare function getKeepAliveClient(): KeeperClient;
export declare function setKeepAliveClient(client: KeeperClient): void;
export interface ThreadKeepAliveSettings {
    enabled: boolean;
    client?: string;
    maxRetries?: number;
    cooldownMs?: number;
}
/** Sets keep-alive settings for a specific thread. */
export declare function setThreadKeepAlive(threadId: number, settings: ThreadKeepAliveSettings): void;
/** Removes per-thread keep-alive settings. */
export declare function removeThreadKeepAlive(threadId: number): void;
/** Returns all per-thread keep-alive overrides. */
export declare function getAllThreadKeepAlive(): Record<string, ThreadKeepAliveSettings>;
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