///
///
declare namespace cp {
export class Contact {
p: Vect;
n: Vect;
dist: number;
r1: Vect;
r2: Vect;
nMass: number;
tMass: number;
bounce: number;
bias: number;
jnAcc: number;
jtAcc: number;
jBias: number;
hash: any;
constructor(p: Vect, n: Vect, dist: number, hash: any);
}
export function collideShapes(a: Shape, b: Shape): any;
}