export interface ContextBannerOptions {
    /** Optional override of the API URL display (e.g. when caller already loaded ConfigStorage). */
    apiUrl?: string | null;
    /** Optional cluster provider/region pair to show inline. */
    cluster?: {
        provider?: string;
        region?: string;
    };
    /** Print a trailing blank line. Default true. */
    trailingNewline?: boolean;
}
export declare function printContextBanner(opts?: ContextBannerOptions): void;
