Interface b2MotorJointDef

interface b2MotorJointDef {
    angularDampingRatio: number;
    angularHertz: number;
    angularVelocity: number;
    base: b2JointDef;
    linearDampingRatio: number;
    linearHertz: number;
    linearVelocity: b2Vec2;
    maxSpringForce: number;
    maxSpringTorque: number;
    maxVelocityForce: number;
    maxVelocityTorque: number;
    clone(): this;
    delete(): void;
    deleteLater(): this;
    isAliasOf(other: ClassHandle): boolean;
    isDeleted(): boolean;
    [key: number]: () => void;
}