import type { IOptimizeOptions } from '../../../mapping/types/optimize.js';
import type { IDifficulty } from '../types/difficulty.js';
/**
 * Optimize v1 `Difficulty` schema data.
 */
export declare function optimizeDifficulty(data: IDifficulty, options: IOptimizeOptions): void;
//# sourceMappingURL=difficulty.d.ts.map