interface CleanOptions {
    /** Custom predicate to determine if value should be kept */
    predicate?: (value: unknown, key: string, path: string) => boolean;
    /** Keep empty arrays (default: false) */
    preserveEmptyArrays?: boolean;
    /** Keep empty objects (default: false) */
    preserveEmptyObjects?: boolean;
    /** Keep empty strings (default: false - they are removed) */
    preserveEmptyStrings?: boolean;
    /** Paths to exclude from cleaning (supports wildcards) */
    exclude?: string[];
    /** Transform values while cleaning */
    transform?: (value: unknown, key: string) => unknown;
}
/**
 * Deeply cleans an object by removing null, undefined, and empty string values.
 * Preserves 0 and false.
 */
declare function clean<T>(input: T, options?: CleanOptions): T;

export { type CleanOptions, clean, clean as cleanObject, clean as default };