import { Object3D } from 'three';
import { CoreObjectType, ObjectContent } from '../geometry/ObjectContent';
import { WFCRule } from './WFCCommon';
export declare function validRuleObject(object: ObjectContent<CoreObjectType>): boolean;
export declare function wfcRuleFromObject(object: ObjectContent<CoreObjectType>): WFCRule;
export declare function createRuleObject(rule: WFCRule): Object3D;