import { BoundsItem } from './BoundsItem';
import { PointItem } from './PointItem';
import { mUint32, mUint8, mInt32 } from './Raw';
export declare function setupNode(_maxDepth: mUint32, _maxChildren: mUint32): void;
declare class Node {
    static TOP_LEFT: mUint8;
    static TOP_RIGHT: mUint8;
    static BOTTOM_LEFT: mUint8;
    static BOTTOM_RIGHT: mUint8;
    private _bounds;
    private _depth;
    private _subNodes;
    private _children;
    private _descendantsNum;
    get bounds(): BoundsItem;
    get depth(): mUint8;
    get subNodes(): Node[];
    get children(): PointItem[];
    constructor(bounds: BoundsItem, depth: mUint8);
    isEmpty(): boolean;
    getDescendants(): PointItem[];
    getDescendantsNum(noCache?: boolean): mInt32;
    insert(item: PointItem): void;
    private _findIndex;
    findContainerNode(item: BoundsItem): Node | null;
    subdivide(): void;
    clear(): void;
}
export { Node };