/**
 * Creates a class name generator function for JSS
 *
 * This generator creates unique class names with optional seed prefixes.
 * The seed prefix is crucial for isolating styles in nested StylesProviders,
 * preventing class name collisions in dynamically loaded modules.
 *
 * Format:
 * - Development: `{seed}-{classNamePrefix}-{ruleKey}-{counter}`
 * - Production: `{seed}jss{counter}` (shorter for bundle size)
 *
 * @param seed - Optional seed prefix for class names (e.g., "my-module")
 * @returns A function that generates unique class names for each rule
 *
 * @example
 * ```tsx
 * const generate = createGenerateClassName('my-module');
 * generate({ key: 'root' }); // "my-module-makeStyles-root-1"
 * generate({ key: 'button' }); // "my-module-makeStyles-button-2"
 * ```
 */
export declare function createGenerateClassName(seed?: string): (rule: {
    key: string;
}, sheet?: unknown) => string;
/**
 * Default class name generator
 */
export declare const defaultGenerateClassName: (rule: {
    key: string;
}, sheet?: unknown) => string;
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