import { mat3, vec2 } from 'gl-matrix';
import { AABB } from './aabb';
export declare class OBB {
    readonly extent: vec2;
    readonly transform: mat3;
    readonly invTransform: mat3;
    constructor(extent: vec2, transform: mat3);
}
export declare module OBB {
    const testAABB: (aabb: Readonly<AABB>, obb: Readonly<OBB>, transform: Readonly<mat3>, invTransform: Readonly<mat3>) => boolean;
    const testOBB: (obb0: Readonly<OBB>, obb1: Readonly<OBB>, firstToSecondTransform: mat3, secondToFirstTransform: mat3) => boolean;
}