Interface b2JointDef

interface b2JointDef {
    bodyIdA: b2BodyId;
    bodyIdB: b2BodyId;
    collideConnected: boolean;
    localFrameA: b2Transform;
    localFrameB: b2Transform;
    clone(): this;
    delete(): void;
    deleteLater(): this;
    isAliasOf(other: ClassHandle): boolean;
    isDeleted(): boolean;
    [key: number]: () => void;
}