Interface b2DebugDraw

interface b2DebugDraw {
    drawBodyNames: boolean;
    drawBounds: boolean;
    drawContactFeatures: boolean;
    drawContactForces: boolean;
    drawContactNormals: boolean;
    drawContactPoints: boolean;
    drawFrictionForces: boolean;
    drawGraphColors: boolean;
    drawIslands: boolean;
    drawJointExtras: boolean;
    drawJoints: boolean;
    drawMass: boolean;
    drawShapes: boolean;
    forceScale: number;
    jointScale: number;
    clone(): this;
    delete(): void;
    deleteLater(): this;
    isAliasOf(other: ClassHandle): boolean;
    isDeleted(): boolean;
    [key: number]: () => void;
}