///
///
declare namespace cp {
export class SimpleMotor extends Constraint {
rate: number;
jAcc: number;
iSum: number;
jMax: number;
constructor(a: Body, b: Body, rate: number);
preStep(dt: number): void;
applyCachedImpulse(dtCoef: number): void;
applyImpulse(): void;
getImpulse(): number;
}
}