/**
 * Launch-time update checks for oh-my-kimi.
 * Non-fatal and throttled; can be disabled via OMK_AUTO_UPDATE=0.
 */
import { setup } from './setup.js';
interface UpdateState {
    last_checked_at: string;
    last_seen_latest?: string;
}
export declare function isNewerVersion(current: string, latest: string): boolean;
export declare function shouldCheckForUpdates(nowMs: number, state: UpdateState | null, intervalMs?: number): boolean;
declare function fetchLatestVersion(timeoutMs?: number): Promise<string | null>;
declare function getCurrentVersion(): Promise<string | null>;
declare function runGlobalUpdate(): {
    ok: boolean;
    stderr: string;
};
declare function askYesNo(question: string): Promise<boolean>;
interface UpdateDependencies {
    askYesNo: typeof askYesNo;
    fetchLatestVersion: typeof fetchLatestVersion;
    getCurrentVersion: typeof getCurrentVersion;
    runGlobalUpdate: typeof runGlobalUpdate;
    setup: typeof setup;
}
export declare function maybeCheckAndPromptUpdate(cwd: string, dependencies?: Partial<UpdateDependencies>): Promise<void>;
export {};
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