export declare const withTracing: (fn: CallableFunction, spanArgs?: {}) => (...args: unknown[]) => any;
export declare const getSpotlightURL: (port: number, host?: string) => string;
export declare function logSpotlightUrl(port: number): void;
export declare const isValidPort: (...args: unknown[]) => any;
export declare const isSidecarRunning: (...args: unknown[]) => any;