import { Component, ContextManager } from '@zcomponent/core';
import { SixDofConstraint } from './SixDofConstraint';
import { PhysicsConstraintBaseConstructorProps } from './PhysicsConstraint';
interface SpringConstraintConstructorProps extends PhysicsConstraintBaseConstructorProps {
    /**
     * @zprop
     * @zdefault 0
     */
    minDistance?: number;
    /**
     * @zprop
     * @zdefault 0
     */
    maxDistance?: number;
    /**
     * @zprop
     * @zdefault 0
     */
    stiffness?: number;
    /**
     * @zprop
     * @zdefault 0
     */
    damping?: number;
}
/**
 * Creates a SpringConstraint, which is a type of SixDofConstraint. This constraint applies a force at the ends which is proportional
 * to the distance between ends, and a stiffness and damping factor. The force is calculated as (stiffness * positionError) - (damping * velocity)
 *
 * This constraint applies a force at the ends which is proportional to the distance between ends, and a stiffness and damping factor.
 *
 * @zbehavior
 * @zicon lock
 * @zparents three/Object3D/**
 * @zgroup Physics Constraints
 */
export declare class SpringConstraint extends SixDofConstraint {
    constructor(contextManager: ContextManager, instance: Component, props: SpringConstraintConstructorProps);
}
export {};