/**
 * CSS class name cleaner - removes CSS module hashes and normalizes class names
 */
/**
 * Clean a single CSS class name by removing module hashes
 */
export declare function cleanClassName(className: string): string | null;
/**
 * Clean a list of class names, removing hashes and duplicates
 */
export declare function cleanClassList(classList: DOMTokenList | string[]): string[];
/**
 * Get meaningful classes from an element (excludes hashes and common utilities)
 */
export declare function getMeaningfulClasses(element: Element): string[];
/**
 * Get the first meaningful class from an element, suitable for CSS selectors
 */
export declare function getFirstMeaningfulClass(element: Element): string | null;
/**
 * Format classes as a CSS class selector string
 */
export declare function formatClassSelector(classes: string[]): string;
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