export interface CodexModelSuggestion {
    model: string;
    fromConfig: boolean;
    configPath?: string;
}
export declare function getCodexModelSuggestion(env?: NodeJS.ProcessEnv): CodexModelSuggestion;
export declare function codexModelHint(lang: 'zh' | 'en', env?: NodeJS.ProcessEnv): string;
export declare function codexModelFlagValue(env?: NodeJS.ProcessEnv): string;
export declare function codexExecutorFlags(env?: NodeJS.ProcessEnv): string;