/**
 * Utility function to format strings
 */
export declare const formatString: (input: string) => string;
/**
 * Utility function to add numbers
 */
export declare const addNumbers: (a: number, b: number) => number;
/**
 * Utility function to check if a value is defined
 */
export declare const isDefined: <T>(value: T | undefined | null) => value is T;
/**
 * Utility function to delay execution
 */
export declare const delay: (ms: number) => Promise<void>;
