import { ClassName } from '../types';
/**
 * Normalizes a `ClassName<TContext>` into a flattened, deduplicated array of strings.
 * - Flattens nested arrays.
 * - Invokes callbacks with optional context.
 * - Skips duplicates and prevents infinite loops from cyclic callbacks.
 *
 * @template TContext - The context passed to class generator functions.
 * @param classInput - The input (string, array, or function returning class names).
 * @param context - An optional context object for generator functions.
 * @returns A deduplicated array of class names.
 * @throws If a callback throws an error while generating classes.
 */
export declare const normalizeClassName: <TContext = unknown>(classInput: ClassName<TContext>, context?: TContext) => string[];
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