import I_Vector from '../common/Vector/I_Vector';
import Shape from '../common/Shape/Shape';
export default class QuadTree {
    shape: Shape;
    private points;
    level: number;
    parent: QuadTree;
    readonly children: QuadTree[];
    readonly containedPoints: I_Vector[];
    private capacity;
    constructor(shape: Shape, points: I_Vector[], level?: number);
    getLevel(level: number): QuadTree[] | null;
    findChildThatContains(point: I_Vector): QuadTree;
    forceDivide(times: number): void;
    divide(points: I_Vector[]): void;
}
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