import { Command } from '../';
declare type Difficulty = 'peaceful' | 'easy' | 'normal' | 'hard';
export declare class DifficultyCommand extends Command<'difficulty', [Difficulty]> {
    constructor(difficulty: Difficulty);
}
export declare function difficulty(difficulty: Difficulty): DifficultyCommand;
declare module '../' {
    interface CommandContext {
        difficulty: typeof difficulty;
    }
}
export {};
