export declare const CLI_CHAT_PROXY_HOST = "cli-chat-proxy.grok.com";
export declare const DEFAULT_GROK_CLI_COMPAT_VERSION = "1.0.5";
declare const GROK_CLI_VERSION_ENV = "AFK_XAI_GROK_CLIENT_VERSION";
export interface GrokCliHeaderOptions {
    clientVersion?: string;
    clientIdentifier?: string;
}
export interface GrokCliHeaderDeps {
    readEnv?: (key: typeof GROK_CLI_VERSION_ENV) => string | undefined;
    readFile?: (filePath: string) => string;
    homeDir?: () => string;
}
export declare function readOfficialGrokCliVersion(deps?: GrokCliHeaderDeps): string | undefined;
export declare function isCliChatProxyBaseUrl(baseURL: string): boolean;
export declare function resolveGrokCliIdentityHeaders(opts?: GrokCliHeaderOptions, deps?: GrokCliHeaderDeps): Record<string, string>;
export {};