/**
 * World Settings Command
 * Modify world metadata and dimensions
 */
import { ECSContext } from '../../ecs';
import { EditorCommand } from '../CommandManager';
import { WorldMetadata } from '../../schema';
export declare class ModifyWorldSettingsCommand implements EditorCommand {
    private ctx;
    private oldSettings;
    private newSettings;
    description: string;
    constructor(ctx: ECSContext, oldSettings: Partial<WorldMetadata>, newSettings: Partial<WorldMetadata>);
    execute(): void;
    undo(): void;
    redo(): void;
    private applySettings;
}
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