import { type GrokCliHeaderDeps } from './headers.js';
export type XaiAuthMode = 'apikey' | 'oauth';
export declare const DEFAULT_XAI_API_BASE_URL = "https://api.x.ai/v1";
export declare const DEFAULT_XAI_OAUTH_BASE_URL = "https://cli-chat-proxy.grok.com/v1";
export interface XaiEndpointResolution {
    baseURL: string;
    defaultHeaders: Record<string, string>;
    mode: XaiAuthMode;
    proxyHeadersApplied: boolean;
}
export interface XaiEndpointDeps {
    readEnv?: (key: string) => string | undefined;
    clientVersion?: string;
    baseUrlOverride?: string;
    headerDeps?: GrokCliHeaderDeps;
}
export declare function resolveXaiEndpoint(mode: XaiAuthMode, deps?: XaiEndpointDeps): XaiEndpointResolution;