/**
 * Merge classes utility
 */
export declare const mergeClasses: (...classes: (string | undefined)[]) => string;
/**
 * Convert string to kebab-case
 */
export declare const toKebabCase: (string: string) => string;
/**
 * Convert string to PascalCase
 */
export declare const toPascalCase: (string: string) => string;
/**
 * Check if props has accessibility prop
 */
export declare const hasA11yProp: (props: Record<string, unknown>) => boolean;